Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Butyric Acid, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Butyric Acid impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Butyric Acid-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Butyric Acid-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Butyric Acid Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "α-KETOBUTYRIC ACID, SODIUM 13C, D4" | Stable Isotopes | CS-R-00475 | 2013-26-5 (Unlabeled) | Enquire |
| "α-KETOBUTYRIC ACID, SODIUM SALT 13C4, D2" | Stable Isotopes | CS-R-00477 | 360769-17-1 | Enquire |
| "α-KETOBUTYRIC ACID, SODIUM SALT METHYL-13C" | Stable Isotopes | CS-R-00478 | 634908-43-3 | Enquire |
| "α-KETOBUTYRIC ACID, SODIUM SALT METHYL-13C, D2" | Stable Isotopes | CS-R-00479 | 1007476-77-8 | Enquire |
| "3-(4-Chlorophenyl)-4-hydroxybutyric acid, sodium salt D4" | Stable Isotopes | CS-CX-00223 | 1346600-25-6 | Enquire |
| "Isobutyric acid 13C2,D6" | Stable Isotopes | CS-CX-00513 | 769884-60-8 | Enquire |
| "rac-2,4-Diaminobutyric Acid-d5 Dihydrochloride" | Stable Isotopes | CS-T-89032 | 1794713-67-9 | Enquire |
| α-Ketobutyric Acid-d2 Sodium Salt | Stable Isotopes | CS-T-30294 | 1007476-82-5 | Enquire |
| (R)-(-)-3-Hydroxybutyric Acid-d4 Sodium Salt | Stable Isotopes | CS-T-55645 | 1795786-46-7 | Enquire |
| (R)-2-Hydroxy-4-phenylbutyric Acid-d5 | Stable Isotopes | CS-T-56291 | 1286987-57-2 | Enquire |
| (R)-2-Methylbutyric Acid Chloride-d3 | Stable Isotopes | CS-T-81510 | 1795785-64-6 | Enquire |
| (R)-2-Methylbutyric Acid-d3 | Stable Isotopes | CS-T-58023 | 1346617-08-0 | Enquire |
| (S)-(+)-2-Methylbutyric Acid-d3 | Stable Isotopes | CS-T-80363 | 175779-05-2 | Enquire |
| [2-13C]-4-Aminobutyric acid | Stable Isotopes | CS-EK-01367 | 56-12-2 unlabeled | Enquire |
| 1-Pyrenebutyric Acid-13C4 | Stable Isotopes | CS-T-97904 | Not Available | Enquire |
| 2-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]bu... | Stable Isotopes | CS-T-102036 | Not Available | Enquire |
| 2-Ethyl-2,3,3-trimethylbutyric Acid-d3 | Stable Isotopes | CS-T-74173 | 38541-67-2 | Enquire |
| 2-Hydroxy-4-phenylbutyric Acid Ethyl Ester-d5 | Stable Isotopes | CS-T-78382 | 1189892-05-4 | Enquire |
| 2-Hydroxyisobutyric acid-13C4 | Stable Isotopes | CS-O-59982 | 1313734-75-6 | Enquire |
| 2-Phenylbutyric Acid D5 | Stable Isotopes | CS-T-60393 | 1189708-92-6 | Enquire |
| 2-Phenylbutyric Acid-d5 Methyl Ester | Stable Isotopes | CS-T-84256 | 1794940-35-4 | Enquire |
| 2-Phosphono-3-(methylbutyric Acid) Triethyl Ester-d7 | Stable Isotopes | CS-T-94576 | 35051-50-4 (Unlabelled) | Enquire |
| 3-(4-Chlorophenyl)-4-hydroxybutyric acid, sodium salt 13C6 | Stable Isotopes | CS-EK-01922 | 1346603-21-1 unlabeled | Enquire |
| 3-Oxobutyric Acid Methyl-d3 Ester | Stable Isotopes | CS-O-10422 | 107694-22-4 | Enquire |
| 4-(Methylnitrosamino)-4-(3-pyridyl)butyric Acid-d4 | Stable Isotopes | CS-T-98774 | Not Available | Enquire |
| 4-(Methylnitrosamino-d3)-4-(3-pyridyl)butyric Acid | Stable Isotopes | CS-T-80695 | 1330277-38-7 | Enquire |
| 4-Acetylbutyric Acid-d5 (Major) | Stable Isotopes | CS-T-64377 | 1246817-13-9 | Enquire |
| 4-Dimethylaminobutyric Acid N-Oxide-d12 | Stable Isotopes | CS-T-96974 | Not Available | Enquire |
| 4-Phenylbutyric Acid-13C6 | Stable Isotopes | CS-T-84237 | 1346602-38-7 | Enquire |
| 4-Phenylbutyric acid-d11 | Stable Isotopes | CS-O-10122 | 358730-86-6 | In Stock |
| Butyric acid D7 | Stable Isotopes | CS-BX-00302 | 73607-83-7 | Enquire |
| Butyric acid D8 | Stable Isotopes | CS-BX-00337 | 202468-80-2 | Enquire |
| Butyric acid-1-13C | Stable Isotopes | CS-ZH-08373 | 38765-83-2 | Enquire |
| Butyric acid-4,4,4-d3 | Stable Isotopes | CS-ED-00284 | 36789-14-7 | In Stock |
| d7 Butyric acid hydrazide | Stable Isotopes | CS-EO-02454 | 4604-20-0(unlabeled) | Enquire |
| DL-2-aminobutyric Acid-D5 | Stable Isotopes | CS-T-100859 | 189365-63-7 | Enquire |
| Erythro-2-methyl-3(Methoxy-d3)-4-phenylbutyric Acid | Stable Isotopes | CS-T-97535 | 224627-72-9 | Enquire |
| Gamma-Hydroxybutyric acid glucuronide-d6 | Stable Isotopes | CS-O-47325 | Not Available | Enquire |
| Indole-3-butyric Acid-d4 | Stable Isotopes | CS-T-98648 | 1216408-71-7 | Enquire |
| L-2,4-Diaminobutyric Acid-13C4 Dihydrochloride | Stable Isotopes | CS-T-96979 | Not Available | Enquire |
| L-2-Aminobutyric Acid D1 (Contain up to 3% d0) | Stable Isotopes | CS-T-65281 | 175274-24-5 | Enquire |
| L-2-Aminobutyric Acid-d3 Ester Hydrochloride | Stable Isotopes | CS-T-97040 | Not Available | Enquire |
| L-2-Aminobutyric Acid-d5 Methyl Ester Hydrochloride | Stable Isotopes | CS-T-66063 | 1346617-05-7 | Enquire |
| L-2-Aminobutyric Acid-d6 | Stable Isotopes | CS-T-65809 | 1276197-51-3 | Enquire |
| L-Aminobutyric Acid-d3 | Stable Isotopes | CS-T-47655 | 929202-07-3 | Enquire |
| N-Methyl-4-aminobutyric Acid-d3 | Stable Isotopes | CS-T-57915 | 1215511-11-7 | Enquire |
| N-Nitroso N-methyl 4-Amino Butyric acid 13C,d3,15N (1mg/1ml ... | Stable Isotopes | CS-O-40106 | Not Available | Enquire |
| N-nitroso N-methyl 4-amino butyric acid 13CD315N | Stable Isotopes | CS-O-38113 | Not Available | Enquire |
| N-Nitroso N-Methyl 4-Amino Butyric acid-13C,d3,15N (1mg/1ml ... | Stable Isotopes | CS-O-40677 | Not Available | In Stock |
| N-Nitroso N-Methyl 4-Amino Butyric acid-13C,d3,15N,1mg/1ml i... | Stable Isotopes | CS-O-38114 | Not Available | In Stock |
| N-nitroso-N-methyl-4-aminobutyric acid (1,2,3,4-13C4) | Stable Isotopes | CS-O-37293 | 2483735-31-3 | Enquire |
| N-Nitroso-N-methyl-4-aminobutyric Acid-13CD3 15N | Stable Isotopes | CS-O-40038 | 61445-55-4 (unlabelled) | Enquire |
| N-Nitroso-N-Methyl-4-Aminobutyric acid-d3 | Stable Isotopes | CS-T-59635 | 1184996-41-5 | In Stock |
| N-Nitroso-N-Methyl-4-Aminobutyric acid-d3 (2.5mg/ 2 ml in AC... | Stable Isotopes | CS-O-47966 | 1184996-41-5 | In Stock |
| N-Nitroso-N-methyl-4-aminobutyric Acid-d3 (2.5mg/ 2 mL in Me... | Stable Isotopes | CS-O-38660 | 1184996-41-5 | Enquire |
| N-Nitroso-N-methyl-4-aminobutyric Acid-d3 Methyl Ester | Stable Isotopes | CS-T-83216 | 1246817-93-5 | Enquire |
| N-TriMethyl-γ-aMinobutyric Acid-d9 Chloride | Stable Isotopes | CS-T-50172 | 85806-17-3 | Enquire |
| rac 3-Hydroxybutyric Acid-13C4 Sodium Salt | Stable Isotopes | CS-T-79151 | 287111-43-7 | Enquire |
| rac 3-Hydroxybutyric Acid-d2 Sodium Salt | Stable Isotopes | CS-T-55644 | 352439-00-0 | Enquire |
| rac 3-Hydroxybutyric Acid-d4 Sodium Salt | Stable Isotopes | CS-T-55643 | 1219804-68-8 | Enquire |
| rac-3-Aminoisobutyric Acid-d3 Hydrochloride | Stable Isotopes | CS-T-65661 | 1346602-62-7 | Enquire |
| Saxitoxin-[15N4] Bis-heptafluorobutyric acid salt | Stable Isotopes | CS-I-00104 | 884335-29-9(Unlabeled) | Enquire |
| α-Aminoisobutyric acid-1-14C | Stable Isotopes | CS-O-37341 | 917-98-6 | Enquire |
| α-Ketobutyric Acid-13C,d2 Sodium Salt | Stable Isotopes | CS-T-96852 | 1189500-69-3 | Enquire |
| γ-Hydroxybutyric Acid Sodium Salt-d6 | Stable Isotopes | CS-T-103169 | 362049-53-4 | Enquire |
| γ-Hydroxybutyric Acid-d4 Glucuronide | Stable Isotopes | CS-T-78867 | 1439528-95-6 | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| -(S)-3-amino-4-(4-fluoro-phenyl)-butyric acid | API Standards | CS-M-29488 | 270062-83-4 | Enquire |
| 2-(6-Methyl-quinazolin-4-ylamino)-butyric acidhydrochloride | API Standards | CS-M-05460 | 438581-54-5 | Enquire |
| 4-(2-Methoxy-5-methylphenyl)-4-oxo-butyric acid | API Standards | CS-M-03898 | 55007-22-2 | Enquire |
| 4-(3-Furan-2-yl-[1,2,4]oxadiazol-5-yl)-butyric acid | API Standards | CS-M-10072 | 878437-17-3 | Enquire |
| 4-(Thiazol-2-ylcarbamoyl)-butyric acid | API Standards | CS-M-03918 | 100377-67-1 | Enquire |
| 4-Benzothiazol-2-yl-butyric acid | API Standards | CS-M-04263 | 41387-91-1 | Enquire |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-2-(3,4,5-Trimethoxyphenyl)butyric acid | Metabolites | CS-O-43606 | 1212160-00-3 | Enquire |
| (R/S)-2-(3,4,5-Trimethoxyphenyl)butyric acid | Metabolites | CS-O-43607 | 195202-06-3 | Enquire |
| 3-(4-Chlorophenyl)-4-hydroxybutyric acid, sodium | Metabolites | CS-EK-01712 | 1346603-21-1 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "(R)-3-Amino-butyric acid methyl ester, HCl" | Impurities | CS-AC-02089 | 139243-54-2 | Enquire |
| "[6,6]-phenyl-C61-butyric acid methyl ester" | Impurities | CS-DV-00467 | 160848-22-6 | Enquire |
| "3-[1,2,4]Triazol-1-yl-butyric acid" | Impurities | CS-M-07452 | 801228-15-9 | Enquire |
| "4-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-4-oxo-butyric acid" | Impurities | CS-M-07438 | 54557-81-2 | Enquire |
| "4-(2,3-Dihydro-benzo[1,4]dioxine-6-sulfonylamino)-butyric a... | Impurities | CS-M-04126 | 300571-94-2 | Enquire |
| "4-(2,3-Dihydroxyphenyl)butyric Acid" | Impurities | CS-T-53187 | 79638-23-6 | Enquire |
| "4-(2,4-Dimethyl-phenyl)-4-oxo-butyric acid" | Impurities | CS-M-10022 | 15880-03-2 | Enquire |
| "4-(2,5-Dioxo-pyrrolidin-1-yl)-butyric acid" | Impurities | CS-M-09370 | 31601-68-0 | Enquire |
| "4-(3,4-Dihydroxyphenyl)butyric Acid" | Impurities | CS-T-53186 | 70217-89-9 | Enquire |
| "5,5-Diphenylhydantoin-3-butyric Acid" | Impurities | CS-T-53822 | 56976-66-0 | Enquire |
| α-Acetamino-α-carboxy-(3-indole)-butyric Acid | Impurities | CS-T-00255 | 408537-42-8 | Enquire |
| β-(Chlorophenyl)-g-hydroxybutyric acid | Impurities | CS-O-15061 | 1511329-59-1 | Enquire |
| γ-Oxo-3-pyridinebutyric Acid, N-Hydroxysuccinimide Este... | Impurities | CS-T-60043 | 1076199-29-5 | Enquire |
| (6,6)-PHENYL C71 BUTYRIC ACID METHYL ESTER, 99% (MIXTURE OF ... | Impurities | CS-DV-00230 | 609771-63-3 | Enquire |
| (R)-(-)-2-Phenylbutyric Acid | Impurities | CS-T-60407 | 938-79-4 | Enquire |
| (R)-2,3-Dimethylbutyric Acid | Impurities | CS-T-19856 | 27855-05-6 | Enquire |
| (R)-2-Bromobutyric Acid | Impurities | CS-T-07251 | 2681-94-9 | In Stock |
| (R)-2-Methylbutyric Acid | Impurities | CS-T-33352 | 32231-50-8 | Enquire |
| (R)-3-(4-Chlorophenyl)-4-hydroxybutyric Acid Sodium Salt | Impurities | CS-T-72227 | 1346617-22-8 | Enquire |
| (R)-3-Hydroxyisobutyric Acid Methyl Ester | Impurities | CS-T-56103 | 72657-23-9 | In Stock |
| (S)-(+)-2-Amino-4-bromobutyric acid hydrobromide | Impurities | CS-AC-04332 | 15159-65-6 | Enquire |
| (S)-(+)-2-Hydroxy-3-methylbutyric acid | Impurities | CS-AC-09338 | 17407-55-5 | Enquire |
| (S)-(+)-2-Methylbutyric Acid | Impurities | CS-T-33348 | 1730-91-2 | Enquire |
| (S)-2-Bromobutyric Acid | Impurities | CS-T-07252 | 32659-49-7 | Enquire |
| (S)-2-Hydroxy-4-phenylbutyric Acid | Impurities | CS-T-78247 | 115016-95-0 | Enquire |
| (S)-2-Hydroxy-4-phenylbutyric Acid Ethyl Ester | Impurities | CS-T-78157 | 125639-64-7 | Enquire |
| (S)-3-(4-Chlorophenyl)-4-hydroxybutyric Acid Sodium Salt | Impurities | CS-T-72226 | 1346617-13-7 | Enquire |
| (S)-3-(Boc-amino)-4-phenylbutyric acid | Impurities | CS-AC-04398 | 51871-62-6 | Enquire |
| (S)-3-Aminobutyric acid | Impurities | CS-AC-02272 | 3775-72-2 | Enquire |
| 1-Pyrenebutyric Acid | Impurities | CS-T-60912 | 3443-45-6 | Enquire |
| 2-(Propylamino)butyric Acid Ethyl Ester | Impurities | CS-T-60826 | 90726-88-8 | Enquire |
| 2-[(5-Methyl-furan-2-carbonyl)-amino]-4-methylsulfanylbutyri... | Impurities | CS-M-03799 | 324001-24-3 | Enquire |
| 2-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]bu... | Impurities | CS-T-61931 | 1282659-60-2 | Enquire |
| 2-Acetylthioisobutyric Acid | Impurities | CS-T-01184 | 135937-96-1 | Enquire |
| 2-Amino-4-Mercapto-3,3-Dimethylbutyric Acid | Impurities | CS-P-07258 | 875841-51-3 | Enquire |
| 2-Mercaptoisobutyric Acid | Impurities | CS-T-32019 | 4695-31-2 | Enquire |
| 2-Mercaptophenylbutyric Acid | Impurities | CS-T-32037 | 359436-78-5 | Enquire |
| 3-Amino-3-methylbutyric acid | Impurities | CS-M-07493 | 625-05-8 | Enquire |
| 3-Mercaptophenylbutyric Acid | Impurities | CS-T-32038 | 359436-80-9 | Enquire |
| 4-(4-Amino-1-oxoisoindolin-2-yl)-4-carbamoyl Butyric Acid | Impurities | CS-T-66533 | 2197414-57-4 | In Stock |
| 4-(4-Fluoro-phenyl)-3-oxo-butyric acid methyl ester | Impurities | CS-M-50679 | 500366-84-7 | Enquire |
| 4-(4-Methoxy-2-methyl-phenyl)-butyric acid | Impurities | CS-M-09085 | 6307-30-8 | Enquire |
| 4-(4-Methoxyphenyl)butyric acid | Impurities | CS-CG-00154 | 4521-28-2 | In Stock |
| 4-(4-Nitro-pyrazol-1-yl)-butyric acid | Impurities | CS-M-07356 | 898053-45-7 | Enquire |
| 4-(Methylnitrosamino)-4-(3-pyridyl)butyric Acid | Impurities | CS-T-58507 | 123743-84-0 | Enquire |
| 4-(Methylnitrosamino)-4-(3-pyridyl)butyric Acid Methyl Ester | Impurities | CS-T-80800 | 1246820-63-2 | Enquire |
| 4-[3-(2-Methoxy-phenyl)-[1,2,4]oxadiazol-5-yl]-butyric acid | Impurities | CS-M-10894 | 883546-54-1 | Enquire |
| 4-[3-(3-Methoxy-phenyl)-[1,2,4]oxadiazol-5-yl]-butyric acid | Impurities | CS-M-10896 | 883546-59-6 | Enquire |
| 4-{5-[Bis-(2-hydroxy-ethyl)-amino]-1-methyl-1H-benzoimidazol... | Impurities | CS-O-31946 | 3543-74-6 | In Stock |
| 4-Amino-3-(4-methoxy-phenyl)-butyric acid | Impurities | CS-M-07669 | 24314-15-6 | Enquire |
| 4-Aminobutyric Acid Hydroiodide | Impurities | CS-DE-01338 | 2096495-60-0 | Enquire |
| 4-Mercaptobutyric Acid | Impurities | CS-T-32008 | 13095-73-3 | Enquire |
| 4-Mercaptophenylbutyric Acid | Impurities | CS-T-32039 | 359436-81-0 | Enquire |
| 4-Nitrobutyric Acid Methyl Ester | Impurities | CS-T-59405 | 13013-02-0 | Enquire |
| a-Ketobutyric Acid | Impurities | CS-T-30291 | 600-18-0 | Enquire |
| Boc-(R)-3-Amino-4-phenylbutyric acid | Impurities | CS-DL-00775 | 101555-61-7 | Enquire |
| Heptafluorobutyric Acid | Impurities | CS-T-25935 | 375-22-4 | In Stock |
| L-2-Aminobutyric Acid Methyl Ester Hydrochloride | Impurities | CS-T-02092 | 56545-22-3 | In Stock |
| N-Nitroso-N-Methyl-4-Amino Butyric acid. 1-Phenylethan-1-ami... | Impurities | CS-O-35107 | 61445-55-4 (Free acid) | Enquire |
| N-Nitroso-N-methyl-4-aminobutyric Acid | Impurities | CS-T-37244 | 61445-55-4 | In Stock |
| N-Nitroso-N-methyl-4-aminobutyric Acid (0.5mg/1ml) in Methan... | Impurities | CS-O-45339 | 61445-55-4 | Enquire |
| N-Nitroso-N-methyl-4-aminobutyric Acid (1mg/1ml) | Impurities | CS-O-39419 | 61445-55-4 | In Stock |
| N-Nitroso-N-methyl-4-aminobutyric Acid (2mg/10ml in MeOH) | Impurities | CS-T-93739 | 61445-55-4 | Enquire |
| N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester | Impurities | CS-T-59636 | 51938-17-1 | Enquire |
| R-2-Hydroxy-4-phenyl butyric acid ethyl ester | Impurities | CS-O-31633 | 90315-82-5 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "(S)-2-((S)-2-CYCLOHEXYL-2-[(PYRAZINE-2-CARBONYL)-AMINO]-ACE... | Intermediates | CS-T-13932 | 402958-96-7 | In Stock |
| "2-(2,3-Dimethyl-phenoxy)-butyric acid" | Intermediates | CS-M-10823 | 3347-50-0 | Enquire |
| "2-(3,4-Dimethyl-phenoxy)-butyric acid" | Intermediates | CS-M-10821 | 25140-78-7 | Enquire |
| "2-(4,6-Diamino-pyrimidin-2-ylsulfanyl)-butyric acid" | Intermediates | CS-M-05772 | 436088-61-8 | Enquire |
| "2-(4,6-Dimethyl-pyrimidin-2-ylsulfanyl)-butyric acid" | Intermediates | CS-M-04399 | 433242-64-9 | Enquire |
| "2-(6-Amino-4-oxo-1,4-dihydro-pyrimidin-2-yl-sulfanyl)-butyr... | Intermediates | CS-M-05773 | 436088-62-9 | Enquire |
| "2,2-Azobisisobutyric acid dimethyl ester" | Intermediates | CS-EL-05431 | 2589-57-3 | Enquire |
| "2,2-Difluorobutyric acid" | Intermediates | CS-M-03407 | 2366-62-3 | Enquire |
| "2,4-Dioxo-4-thiophen-2-yl-butyric acid ethyl ester" | Intermediates | CS-M-43480 | 36983-36-5 | Enquire |
| "2-Amino-2-methyl-butyric acid methyl ester, HCl" | Intermediates | CS-T-65963 | 156032-14-3 | Enquire |
| "2-Methyl-4,4,4-trifluorobutyric acid" | Intermediates | CS-M-00878 | 99783-23-0 | Enquire |
| "3,3-Dimethylbutyric acid" | Intermediates | CS-M-57588 | 1070-83-3 | Enquire |
| "3-Amino-4,4,4-trifluorobutyric acid" | Intermediates | CS-M-00087 | 584-20-3 | Enquire |
| "4-(1,3-Dioxo-1h,3h-benzo[de]isoquinolin-2-yl)-butyric acid" | Intermediates | CS-T-90754 | 88909-96-0 | Enquire |
| "4-(2,3-Dihydroindol-1-yl)-4-oxo-butyric acid" | Intermediates | CS-M-03958 | 105105-00-8 | Enquire |
| "4-(2,6-Diallyl-3,6-dihydro-2H-pyridin-1-yl)-4-oxo-butyric a... | Intermediates | CS-M-04360 | 436088-29-8 | Enquire |
| "4-(2-Nitro-phenyl)-2,4-dioxo-butyric acid methyl ester" | Intermediates | CS-AC-10516 | 57446-03-4 | Enquire |
| "4-(3,4-Dimethyl-phenyl)-4-oxo-butyric acid" | Intermediates | CS-M-09965 | 51036-98-7 | Enquire |
| "4-(3,5-Dimethyl-pyrazol-1-yl)-butyric acid" | Intermediates | CS-M-09423 | 890593-72-3 | Enquire |
| "4-(3-Nitro-[1,2,4]triazol-1-yl)-butyric acid" | Intermediates | CS-M-07395 | 163527-47-7 | Enquire |
| "4-(4,5-Dihydro-1H-imidazol-2-ylamino)butyric acid" | Intermediates | CS-M-05711 | 24341-66-0 | Enquire |
| "4,4'-Dithiobisphenylbutyric Acid" | Intermediates | CS-T-53914 | 72007-92-2 | Enquire |
| "4-Amino-3-methylbutyric Acid Heminaphthalene-1,5-disulfonat... | Intermediates | CS-T-47916 | 1216629-00-3 | Enquire |
| "4-Oxo-4-(3-oxo-3,4-dihydro-2H-quinoxalin-1-yl)-butyric acid... | Intermediates | CS-M-04311 | 462068-46-8 | Enquire |
| "5,5-Diphenylhydantoin-3-butyric Acid Ethyl Ester" | Intermediates | CS-T-53823 | 56976-65-9 | Enquire |
| "Boc-(R)-3-amino-4-(2-chlorophenyl)-butyric acid," | Intermediates | CS-M-29957 | 218608-93-6 | Enquire |
| "Boc-2-amino-4,4,4-trifluorobutyric acid" | Intermediates | CS-M-29461 | 544479-61-0 | Enquire |
| "Indole-3-butyric acid, potassium salt" | Intermediates | CS-CE-00618 | 60096-23-3 | Enquire |
| "L-2,4-Diaminobutyric Acid, Dihydrochloride" | Intermediates | CS-T-88751 | 1883-09-6 | Enquire |
| "N-alpha-Z-D-2,4-Diaminobutyric Acid" | Intermediates | CS-T-88261 | 70882-66-5 | Enquire |
| (2R)-4-Amino-2-hydroxybutyric acid | Intermediates | CS-ED-09910 | 31771-40-1 | Enquire |
| (R)-3-(Boc-amino)-4-(4-bromophenyl)butyric acid. | Intermediates | CS-M-29975 | 331763-75-8 | Enquire |
| (R)-3-(Boc-amino)-4-(4-cyanophenyl)butyric acid | Intermediates | CS-M-29977 | 269726-86-5 | Enquire |
| (R)-3-Amino-4-(3-chloro-phenyl)-butyric acid hcl | Intermediates | CS-T-65362 | 331763-55-4 | Enquire |
| (R)-3-Amino-4-(4-nitro-phenyl)-butyric acid hcl | Intermediates | CS-T-66026 | 331763-78-1 | Enquire |
| (R)-3-Hydroxyisobutyric Acid Potassium Salt | Intermediates | CS-T-78339 | 1402046-49-4 | Enquire |
| (R)-4-Amino-3-hydroxybutyric acid | Intermediates | CS-EC-00086 | 7013-07-2 | Enquire |
| (R)-N-Boc-3-aminobutyric acid | Intermediates | CS-AC-03888 | 159991-23-8 | Enquire |
| (R,S)-Boc-3-amino-4,4,4-trifluoro-butyric acid | Intermediates | CS-ED-13977 | 1185296-42-7 | Enquire |
| (S)-(-)-4-Amino-2-fluorobutyric acid | Intermediates | CS-CE-00155 | 130695-33-9 | Enquire |
| (S)-(+)-4-Amino-3-hydroxybutyric acid | Intermediates | CS-DV-00348 | 7013-05-0 | Enquire |
| (S)-(+)-N-Carboxybenzoyl-4-Amino-2-hydroxybutyric Acid | Intermediates | CS-T-02744 | 40371-50-4 | Enquire |
| (S)-3-Amino-butyric acid methyl ester | Intermediates | CS-DV-00394 | 83509-89-1 | Enquire |
| (S)-3-Hydroxyisobutyric Acid Potassium Salt | Intermediates | CS-T-79127 | 1402163-95-4 | Enquire |
| (S)-4-Amino-4-phenyl-butyric acid hydrochloride | Intermediates | CS-ED-10694 | 56523-54-7 | Enquire |
| (Z)-4-bromo-2-methoxyimino-3-oxo-butyric acid | Intermediates | CS-O-31746 | 79232-66-9 | Enquire |
| 1-Methyl-5-nitro-2-benzimidazole butyric acid | Intermediates | CS-O-31945 | 31349-48-1 | Enquire |
| 1-Pyrrolidinebutyric Acid Hydrochloride | Intermediates | CS-T-85813 | 49637-21-0 | Enquire |
| 2-Bromoisobutyric Acid | Intermediates | CS-DE-01500 | 2052-01-9 | Enquire |
| 2-(1-Ethyl-1H-benzoimidazol-2-ylsulfanyl)-butyric acid | Intermediates | CS-M-04396 | 436088-88-9 | Enquire |
| 2-(1H-Benzoimidazol-2-ylsulfanyl)-butyric acid | Intermediates | CS-M-04400 | 21547-71-7 | Enquire |
| 2-(2-Methoxy-phenoxy)-butyric acid | Intermediates | CS-M-10133 | 63858-11-7 | Enquire |
| 2-(3,3-Dimethyl-3,4-dihydro-isoquinolin-1-ylamino)-4-methyls... | Intermediates | CS-M-03754 | 187884-93-1 | Enquire |
| 2-(4-Chlorophenyl)-3-methylbutyric acid | Intermediates | CS-AC-08344 | 2012-74-0 | Enquire |
| 2-(4-Methoxy-benzoylamino)-3-methyl-butyric acid | Intermediates | CS-ED-31916 | 93709-65-0 | Enquire |
| 2-(4-Nitrophenyl)butyric acid | Intermediates | CS-AC-10465 | 7463-53-8 | Enquire |
| 2-(Benzothiazol-2-ylamino)-4-methylsulfanyl-butyric acid | Intermediates | CS-ED-12714 | 436810-97-8 | Enquire |
| 2-(S)-Hydroxy-4-oxo-4-phenylbutyric Acid | Intermediates | CS-T-56285 | 146912-63-2 | Enquire |
| 2,2-Dimethyl-4-(3-ethoxyphenyl)-4-oxobutyric acid | Intermediates | CS-ED-25343 | 951892-89-0 | Enquire |
| 2,2-Dimethyl-4-(3-fluoro-4-methoxyphenyl)-4-oxobutyric acid | Intermediates | CS-ED-25333 | 951888-91-8 | Enquire |
| 2,2-Dimethyl-4-(3-methoxy-4-methylphenyl)-4-oxobutyric acid | Intermediates | CS-ED-25558 | 951885-21-5 | Enquire |
| 2,2-Dimethyl-4-(3-methyl-2-thienyl)-4-oxobutyric acid | Intermediates | CS-ED-25548 | 951893-92-8 | Enquire |
| 2,2-Dimethyl-4-(4-ethoxyphenyl)-4-oxobutyric acid | Intermediates | CS-ED-25344 | 951893-13-3 | Enquire |
| 2,2-Dimethyl-4-(4-methoxy-2-methylphenyl)-4-oxobutyric acid | Intermediates | CS-ED-25557 | 951885-16-8 | Enquire |
| 2,2-Dimethyl-4-(5-fluoro-2-methoxyphenyl)-4-oxobutyric acid | Intermediates | CS-ED-25560 | 951885-36-2 | Enquire |
| 2,2-Dimethyl-4-(5-methoxy-2-methylphenyl)-4-oxobutyric acid | Intermediates | CS-ED-25559 | 951885-27-1 | Enquire |
| 2,2-Dimethyl-4-[2-(ethylthio)phenyl]-4-oxobutyric acid | Intermediates | CS-ED-25543 | 951893-07-5 | Enquire |
| 2,2-Dimethyl-4-[3,4-(ethylenedioxy)phenyl]-4-oxobutyric acid | Intermediates | CS-ED-25549 | 951894-12-5 | Enquire |
| 2,2-Dimethyl-4-oxo-4-(2,3,4,5,6-pentamethylphenyl)butyric ac... | Intermediates | CS-ED-25547 | 951893-77-9 | Enquire |
| 2,2-Dimethyl-4-oxo-4-(2,3,5,6-tetramethylphenyl)butyric acid | Intermediates | CS-ED-25546 | 951893-71-3 | Enquire |
| 2,2-Dimethyl-4-oxo-4-(4-n-pentylphenyl)butyric acid | Intermediates | CS-ED-25545 | 951893-53-1 | Enquire |
| 2,2-Dimethyl-4-oxo-4-(4-phenoxyphenyl)butyric acid | Intermediates | CS-ED-25544 | 951893-19-9 | Enquire |
| 2,2-Dimethylbutyric acid | Intermediates | CS-BX-00638 | 595-37-9 | Enquire |
| 2,3-Dichloroisobutyric acid | Intermediates | CS-ED-26298 | 10411-52-6 | Enquire |
| 2-Amino-2-methylbutyric acid | Intermediates | CS-T-65723 | 595-39-1 | Enquire |
| 2-amino-2-phenylbutyric acid | Intermediates | CS-O-32250 | 5438-07-3 | Enquire |
| 2-Amino-4-(1H-benzoimidazol-2-yl)-butyric acid | Intermediates | CS-ED-10730 | 91332-08-0 | Enquire |
| 2-Amino-4,4,4-trifluorobutyric acid | Intermediates | CS-M-00086 | 15959-93-0 | Enquire |
| 2-Amino-4,4,4-trifluoro-n-butyric acid hydrochloride | Intermediates | CS-M-00088 | 91291-66-6 | Enquire |
| 2-Amino-4-M-tolyl-butyric acid | Intermediates | CS-ED-38541 | 225233-70-5 | Enquire |
| 2-Amino-4-phosphonobutyric acid | Intermediates | CS-ED-39982 | 20263-07-4 | Enquire |
| 2-Amino-4-pyridin-4-YL-butyric acid | Intermediates | CS-ED-38544 | 521081-95-8 | Enquire |
| 2-Aminoisobutyric acid | Intermediates | CS-T-33012 | 62-57-7 | In Stock |
| 2-Benzenesulfonylamino-butyric acid | Intermediates | CS-M-06577 | 51786-16-4 | Enquire |
| 2-Bromo-3-methylbutyric acid | Intermediates | CS-T-70841 | 565-74-2 | Enquire |
| 2-Bromo-4,4,4-trifluorobutyric acid ethyl ester | Intermediates | CS-M-16316 | 367-33-9 | Enquire |
| 2-bromo-4-phenyl-butyric acid methyl ester | Intermediates | CS-DV-01537 | 16503-47-2 | Enquire |
| 2-Chlorobutyric acid | Intermediates | CS-DV-01655 | 4170-24-5 | Enquire |
| 2-diazo-3-oxo-butyric acid ethyl ester | Intermediates | CS-DV-01681 | 2009-97-4 | Enquire |
| 2-Ethylbutyric Acid | Intermediates | CS-T-92519 | 88-09-5 | Enquire |
| 2-Hydroxy-3-methylbutyric Acid | Intermediates | CS-T-27770 | 4026-18-0 | In Stock |
| 2-Methyl-4-phenyl butyric acid | Intermediates | CS-O-40961 | 1949-41-3 | Enquire |
| 2-Phenylbutyric Acid | Intermediates | CS-T-39399 | 90-27-7 | In Stock |
| 2-Piperidin-1-yl-butyric acid hydrochloride | Intermediates | CS-M-21990 | 1219410-59-9 | Enquire |
| 3-(4’-Chlorobenzenesulfonyl)butyric Acid | Intermediates | CS-T-71865 | 175205-43-3 | Enquire |
| 3-(4-Methoxy-benzylsulfanyl)-3-methyl-butyric acid | Intermediates | CS-T-81207 | 268219-99-4 | Enquire |
| 3-(Trifluoromethyl)-3-hydroxybutyric acid | Intermediates | CS-M-02503 | 338-03-4 | Enquire |
| 3-[Benzyl-(2-ethoxycarbonyl-ethyl)-amino]-butyric acid ethyl... | Intermediates | CS-ED-14664 | 58859-66-8 | Enquire |
| 3-Acrylamido-3-methylbutyric acid | Intermediates | CS-ED-38819 | 38486-53-2 | Enquire |
| 3-Amino-3-methylbutyric acid hydrochloride | Intermediates | CS-ED-10329 | 583823-94-3 | Enquire |
Glucuronides
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,2-Dimethylbutyric acid glucuronide | Glucuronides | CS-O-42892 | 130942-90-4 | Enquire |
| Gamma-Hydroxybutyric Acid Glucuronide | Glucuronides | CS-T-78806 | 1439527-93-1 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-2-Hydroxybutyric acid | Fine Chemicals | CS-BX-01056 | 20016-85-7 | In Stock |
| (S)-2-Chlorobutyric Acid | Fine Chemicals | CS-EC-00084 | 32653-32-0 | Enquire |
| 2 -Aminobutyric acid Isopropyl ester Hydrochloride | Fine Chemicals | CS-O-36845 | 2470440-29-8 | Enquire |
| 2-Oxo-4-phenylbutyric Acid | Fine Chemicals | CS-DE-01551 | 710-11-2 | Enquire |
| 2,4,4,4-Tetrachlorobutyric acid chloride | Fine Chemicals | CS-ED-02037 | 68121-36-8 | Enquire |
| 2-Hydroxy-2-Methylbutyric Acid | Fine Chemicals | CS-MM-24037 | 3739-30-8 | In Stock |
| 2-Hydroxyisobutyric Acid | Fine Chemicals | CS-O-16203 | 594-61-6 | In Stock |
| 2-Oxo-4-phenylbutyric acid | Fine Chemicals | CS-DV-01844 | 710-11-2 | In Stock |
| 3-Hydroxybutyric Acid | Fine Chemicals | CS-O-15792 | 300-85-6 | Enquire |
| 3-Hydroxybutyric Acid Magnesium Salt | Fine Chemicals | CS-T-78530 | 163452-00-4 | Enquire |
| 3-Mercaptobutyric Acid | Fine Chemicals | CS-O-57260 | 26473-49-4 | Enquire |
| 4-(4-Fluorobenzoyl)-Butyric acid | Fine Chemicals | CS-O-31347 | 149437-76-3 | Enquire |
| 4-Amino-3-phenyl-butyric acid | Fine Chemicals | CS-M-04016 | 1078-21-3 | In Stock |
| 4-Bromobutyric Acid | Fine Chemicals | CS-T-08014 | 2623-87-2 | Enquire |
| 4-Dimethylamino-3-Phenyl-Butyric Acid Hydrochloride | Fine Chemicals | CS-TB-39601 | 1965310-06-8 | Enquire |
| 4-Hydroxybutyric Acid Benzyl Ester | Fine Chemicals | CS-T-78509 | 91970-62-6 | Enquire |
| 4-Hydroxybutyric Acid Methyl Ester | Fine Chemicals | CS-T-26918 | 925-57-5 | In Stock |
| 4-Sulfamoylbutyric Acid | Fine Chemicals | CS-T-42931 | 175476-52-5 | Enquire |
| Butanoic acid | Fine Chemicals | CS-T-09684 | 107-92-6 | In Stock |
| Isobutyric Acid | Fine Chemicals | CS-BX-00492 | 79-31-2 | In Stock |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "Fmoc-(R)-3-amino-4-(2,4-dichlorophenyl)butyric acid," | Building Blocks | CS-M-30033 | 269396-54-5 | Enquire |
| "Fmoc-(R)-3-amino-4-(3-trifluoromethylphenyl)-butyric acid," | Building Blocks | CS-M-30051 | 269726-75-2 | Enquire |
| "Fmoc-(S)-3-amino-4-(3,4-dichloro-phenyl)-butyric acid" | Building Blocks | CS-M-30075 | 270063-52-0 | Enquire |
| "Fmoc-2-amino-4,4,4-trifluorobutyric acid" | Building Blocks | CS-M-29482 | 1219145-37-5 | Enquire |
| "N-Fmoc-(2s,3s)-3-amino-2-hydroxy-4-phenyl-butyric acid" | Building Blocks | CS-T-74953 | 210754-59-9 | Enquire |
| (Fmoc-(R)-3-Amino-4-(3-benzothienyl)-butyric acid | Building Blocks | CS-M-30044 | 269396-51-2 | Enquire |
| (Fmoc-(R)-3-amino-4-(4-methylphenyl)butyric acid | Building Blocks | CS-M-30057 | 269398-86-9 | Enquire |
| (S)-(+)-2-Hydroxy-4-phthalimidobutyric Acid | Building Blocks | CS-T-93953 | 48172-10-7 | Enquire |
| :Fmoc-(R)-3-amino-4-(2-methyl-phenyl)-butyric acid | Building Blocks | CS-M-30038 | 269398-81-4 | Enquire |
| :Fmoc-(R)-3-amino-4-(2-naphthyl)-butyric acid | Building Blocks | CS-M-30040 | 269398-91-6 | Enquire |
| 3-Trifluoromethylbutyric acid | Building Blocks | CS-M-02780 | 348-75-4 | Enquire |
| 4,4,4-Trifluorobutyric acid | Building Blocks | CS-M-01560 | 406-93-9 | Enquire |
| Boc-D-2-amino-4-(ethylthio)butyric acid | Building Blocks | CS-M-29617 | 108329-74-4 | Enquire |
| Estradiol-7-alpha-butyric Acid | Building Blocks | CS-TB-43211 | 55592-40-0 | Enquire |
| Fmoc-(R)-3-amino-4-(1-naphthyl)-butyric acid | Building Blocks | CS-M-30032 | 269398-89-2 | Enquire |
| Fmoc-(R)-3-amino-4-(2-chloro-phenyl)-butyric acid | Building Blocks | CS-M-30034 | 268734-29-8 | Enquire |
| Fmoc-(R)-3-amino-4-(2-cyano-phenyl)-butyric acid | Building Blocks | CS-M-30035 | 269726-81-0 | Enquire |
| FMOC-(R)-3-AMINO-4-(2-FLUORO-PHENYL)-BUTYRIC ACID | Building Blocks | CS-M-30036 | 331763-63-4 | Enquire |
| Fmoc-(R)-3-amino-4-(2-furyl)-butyric acid | Building Blocks | CS-M-30037 | 270596-34-4 | Enquire |
| Fmoc-(R)-3-amino-4-(3,4-dichloro-phenyl)-butyric acid | Building Blocks | CS-M-30042 | 269396-57-8 | Enquire |
| FMOC-(R)-3-AMINO-4-(3-CHLORO-PHENYL)-BUTYRIC ACID | Building Blocks | CS-M-30045 | 331763-57-6 | Enquire |
| Fmoc-(R)-3-amino-4-(3-cyano-phenyl)-butyric acid | Building Blocks | CS-M-30046 | 269726-84-3 | Enquire |
| Fmoc-(r)-3-amino-4-(3-fluorophenyl)-butyric acid. | Building Blocks | CS-M-30047 | 331763-67-8 | Enquire |
| Fmoc-(R)-3-amino-4-(3-methylphenyl)butyric acid | Building Blocks | CS-M-30048 | 269398-84-7 | Enquire |
| Fmoc-(R)-3-amino-4-(3-pyridyl)-butyric acid | Building Blocks | CS-M-30049 | 269396-66-9 | Enquire |
| Fmoc-(R)-3-Amino-4-(3-thienyl)-butyric acid | Building Blocks | CS-M-30050 | 269726-93-4 | Enquire |
| Fmoc-(R)-3-amino-4-(4-bromophenyl)butyric acid | Building Blocks | CS-M-30052 | 331763-76-9 | Enquire |
| Fmoc-(R)-3-amino-4-(4-chlorophenyl)butyric acid, | Building Blocks | CS-M-30053 | 331763-60-1 | Enquire |
| Fmoc-(R)-3-amino-4-(4-fluorophenyl)-butyric acid, | Building Blocks | CS-M-30055 | 331763-70-3 | Enquire |
| Fmoc-(R)-3-amino-4-(4-iodophenyl)-butyric acid | Building Blocks | CS-M-30056 | 269396-73-8 | Enquire |
| Fmoc-(R)-3-amino-4-(4-nitro-phenyl)-butyric acid | Building Blocks | CS-M-30058 | 269398-78-9 | Enquire |
| Fmoc-(R)-3-amino-4-(4-pyridyl)-butyric acid | Building Blocks | CS-M-30059 | 269396-69-2 | Enquire |
| Fmoc-(S)-3-amino-4-(1-naphthyl)-butyric acid | Building Blocks | CS-M-30065 | 270063-38-2 | Enquire |
| Fmoc-(S)-3-amino-4-(2,4-dichlorophenyl)butyric acid | Building Blocks | CS-M-30066 | 270063-49-5 | Enquire |
| FMOC-(S)-3-AMINO-4-(2-CHLORO-PHENYL)-BUTYRIC ACID | Building Blocks | CS-M-30067 | 270596-37-7 | Enquire |
| Fmoc-(S)-3-amino-4-(2-cyano-phenyl)-butyric acid | Building Blocks | CS-M-30068 | 270065-84-4 | Enquire |
| Fmoc-(S)-3-Amino-4-(2-furyl)-butyric acid. | Building Blocks | CS-M-30070 | 270263-07-5 | Enquire |
| Fmoc-(S)-3-amino-4-(2-methylphenyl)-butyric acid | Building Blocks | CS-M-30071 | 270062-91-4 | Enquire |
| Fmoc-(S)-3-Amino-4-(2-thienyl)-butyric acid | Building Blocks | CS-M-30073 | 270262-98-1 | Enquire |
| Fmoc-(S)-3-amino-4-(2-trifluoromethyl-phenyl)-butyric acid | Building Blocks | CS-M-30074 | 270065-75-3 | Enquire |
| Fmoc-(S)-3-amino-4-(3,4-difluorophenyl)-butyric acid | Building Blocks | CS-M-30076 | 270063-55-3 | Enquire |
| Fmoc-(S)-3-Amino-4-(3-benzothienyl)-butyric acid | Building Blocks | CS-M-30077 | 270063-46-2 | Enquire |
| Fmoc-(S)-3-amino-4-(3-chloro-phenyl)-butyric acid | Building Blocks | CS-M-30078 | 270596-40-2 | Enquire |
| Fmoc-(S)-3-amino-4-(3-cyano-phenyl)-butyric acid | Building Blocks | CS-M-30079 | 270065-87-7 | Enquire |
| Fmoc-(S)-3-amino-4-(3-fluoro-phenyl)-butyric acid | Building Blocks | CS-M-30080 | 270596-52-6 | Enquire |
| Fmoc-(S)-3-amino-4-(3-pyridyl)-butyric acid | Building Blocks | CS-M-30082 | 270063-60-0 | Enquire |
| Fmoc-(S)-3-amino-4-(3-trifluoromethylphenyl)-butyric acid | Building Blocks | CS-M-30084 | 270065-78-6 | Enquire |
| Fmoc-(S)-3-amino-4-(4-bromo-phenyl)-butyric acid. | Building Blocks | CS-M-30085 | 270062-86-7 | Enquire |
| Fmoc-(S)-3-amino-4-(4-chloro-phenyl)-butyric acid | Building Blocks | CS-M-30086 | 270596-43-5 | Enquire |
| Fmoc-(S)-3-amino-4-(4-nitrophenyl)butyric acid | Building Blocks | CS-M-29491 | 270062-88-9 | Enquire |
| FMOC-(S)-3-AMINO-4-(4-PYRIDYL)-BUTYRIC ACID | Building Blocks | CS-M-29492 | 270065-69-5 | Enquire |
| Fmoc-a-aminoisobutyric acid | Building Blocks | CS-M-29503 | 94744-50-0 | Enquire |
| Fmoc--aminobutyric acid | Building Blocks | CS-M-29527 | 116821-47-7 | Enquire |
| Fmoc-DL-ß-aminoisobutyric acid | Building Blocks | CS-M-29526 | 186320-19-4 | Enquire |
| Fmoc-L-a-aminobutyric acid | Building Blocks | CS-M-29530 | 135112-27-5 | Enquire |
| N-Acetyl-DL-2-Aminobutyric Acid（AC-DL-Abu-OH） | Building Blocks | CS-G-00108 | 7682-14-6 | Enquire |