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 SALT 13C4, D2 | Stable Isotopes | CS-R-00477 | 360769-17-1 | Enquire |
| (3R)-3-Hydroxybutyric Acid-1-13C | Stable Isotopes | CS-T-97450 | Not Available | Enquire |
| (R)-(-)-3-Hydroxybutyric Acid-d4 Sodium Salt | Stable Isotopes | CS-T-55645 | 1795786-46-7 | 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-Hydroxy-3-methylbutyric Acid-d7 | Stable Isotopes | CS-T-103023 | 4026-18-0(Unlabelled) | Enquire |
| 2-Hydroxyisobutyric acid-13C4 | Stable Isotopes | CS-O-59982 | 1313734-75-6 | Enquire |
| 2-Phosphono-3-(methylbutyric Acid) Triethyl Ester-d7 | Stable Isotopes | CS-T-94576 | 35051-50-4 (Unlabelled) | Enquire |
| 4-(Methylnitrosamino)-4-(3-pyridyl)butyric Acid-d4 | Stable Isotopes | CS-T-98774 | Not Available | Enquire |
| 4-Dimethylaminobutyric Acid Hydrochloride-d6 | Stable Isotopes | CS-T-100430 | Not Available | Enquire |
| 4-Dimethylaminobutyric Acid N-Oxide-d12 | Stable Isotopes | CS-T-96974 | Not Available | Enquire |
| 4-Hydroxybutyric Acid-13C4 Sodium Salt | Stable Isotopes | CS-T-102441 | 1246814-85-6 | Enquire |
| 4-Phenylbutyric acid-d11 | Stable Isotopes | CS-O-10122 | 358730-86-6 | 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 3,3,4,4,4-d5 | Stable Isotopes | CS-T-97042 | Not Available | Enquire |
| L-2-Aminobutyric Acid D4 | Stable Isotopes | CS-T-97041 | Not Available | Enquire |
| L-2-Aminobutyric Acid-d3 Ester Hydrochloride | Stable Isotopes | CS-T-97040 | Not Available | Enquire |
| N-Nitroso N-methyl 4-Amino Butyric acid 13C,d3,15N (1mg/1ml ... | Stable Isotopes | CS-O-40106 | ---- | 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-aminobutyric Acid-13CD3 15N | Stable Isotopes | CS-O-40038 | 61445-55-4 (unlabelled) | Enquire |
| N-Nitroso-N-Methyl-4-Aminobutyric acid-d3 (2.5mg/ 2 ml in AC... | Stable Isotopes | CS-O-47966 | 1184996-41-5 | In Stock |
| 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 |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-(4-Chlorophenyl)-4-hydroxybutyric acid, sodium | Metabolite | CS-EK-01712 | 1346603-21-1 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-(-)-2-Phenylbutyric Acid | Impurity | CS-T-60407 | 938-79-4 | Enquire |
| (S)-2-Hydroxy-4-phenylbutyric Acid Ethyl Ester | Impurity | CS-T-78157 | 125639-64-7 | Enquire |
| 4-(4-Methoxyphenyl)butyric acid | Impurity | CS-CG-00154 | 4521-28-2 | In Stock |
| 4-{5-[Bis-(2-hydroxy-ethyl)-amino]-1-methyl-1H-benzoimidazol... | Impurity | CS-O-31946 | 3543-74-6 | In Stock |
| 4-Mercaptobutyric Acid | Impurity | CS-T-32008 | 13095-73-3 | Enquire |
| a-Ketobutyric Acid | Impurity | CS-T-30291 | 600-18-0 | Enquire |
| Boc-(R)-3-Amino-4-phenylbutyric acid | Impurity | CS-DL-00775 | 101555-61-7 | Enquire |
| L-2-Aminobutyric Acid Methyl Ester Hydrochloride | Impurity | CS-T-02092 | 56545-22-3 | In Stock |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Aminoisobutyric acid | Intermediate | CS-T-33012 | 62-57-7 | In Stock |
| 2-Phenylbutyric Acid | Intermediate | CS-T-39399 | 90-27-7 | In Stock |
| 3-Mercaptoisobutyric Acid | Intermediate | CS-O-07520 | 26473-47-2 | In Stock |
| 4-(4-Methylphenyl)-4-oxobutyric Acid | Intermediate | CS-MM-02223 | 4619-20-9 | In Stock |
| 4-Acrylamidobutyric acid | Intermediate | CS-O-49363 | 53370-87-9 | Enquire |
| 4-amino-2-hydroxy butyric acid | Intermediate | CS-M-55295 | 40371-51-5 | In Stock |
| DL-2-Aminobutyric acid | Intermediate | CS-M-47203 | 2835-81-6 | In Stock |
| L-Aminobutyric Acid | Intermediate | CS-T-02088 | 1492-24-6 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,2-Dimethylbutyric acid glucuronide | Glucuronide | CS-O-42892 | 130942-90-4 | Enquire |
| Gamma-Hydroxybutyric Acid Glucuronide | Glucuronide | CS-T-78806 | 1439527-93-1 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (±)-2,4-Dihydroxybutyric acid lithium salt | Fine Chemicals | CS-BX-00829 | 1518-62-3 (free acid) | Enquire |
| (R)-2-Hydroxybutyric acid | Fine Chemicals | CS-BX-01056 | 20016-85-7 | In Stock |
| 2,4,4,4-Tetrachlorobutyric acid chloride | Fine Chemicals | CS-ED-02037 | 68121-36-8 | Enquire |
| 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-Mercaptobutyric Acid | Fine Chemicals | CS-O-57260 | 26473-49-4 | Enquire |
| 4-(3-Thienyl)butyric acid | Fine Chemicals | CS-MM-14612 | 1505-47-1 | 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-Dimethylamino-3-Phenyl-Butyric Acid Hydrochloride | Fine Chemicals | CS-TB-39601 | 1965310-06-8 | Enquire |
| Butanoic acid | Fine Chemicals | CS-T-09684 | 107-92-6 | In Stock |
| Heptafluorobutyric Acid | Fine Chemicals | CS-T-25935 | 375-22-4 | Enquire |
| Isobutyric Acid | Fine Chemicals | CS-BX-00492 | 79-31-2 | In Stock |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso-N-methyl-4-aminobutyric Acid (0.5mg/1ml) in Methan... | Nitrosamine | CS-O-45339 | 61445-55-4 | Enquire |
| N-Nitroso-N-methyl-4-aminobutyric Acid (1mg/1ml) in ACN | Nitrosamine | CS-O-39419 | 61445-55-4 | In Stock |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-(-)-3-Hydroxybutyric Acid-d3 Sodium Salt | Stable Isotope Reagent | CS-T-79407 | 344298-82-4 | Enquire |
| (S)-2-Methoxycarbonylamino-3-methylbutyric acid-13CD3 | Stable Isotope Reagent | CS-O-47074 | Not Available | Enquire |
| 4-AMINOBUTYRIC ACID-13C4 | Stable Isotope Reagent | CS-O-42992 | Not Available | Enquire |
| Butyric acid-1,2-13C2 | Stable Isotope Reagent | CS-O-59918 | 286367-72-4 | Enquire |
| Butyric-2,2-d2 Acid | Stable Isotope Reagent | CS-C-00789 | 19136-92-6 | In Stock |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (S)-(+)-2-Hydroxy-4-phthalimidobutyric Acid | Building Blocks | CS-T-93953 | 48172-10-7 | Enquire |
| 2-Oxo-4-phenylbutyric Acid | Building Blocks | CS-DE-01551 | 710-11-2 | Enquire |
| Estradiol-7-alpha-butyric Acid | Building Blocks | CS-TB-43211 | 55592-40-0 | Enquire |
Deuterated Reagents
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Methylbutyric Acid-D9 | Deuterated Reagents | CS-T-56926 | 344298-81-3 | Enquire |
| DL-2-Methyl-d3-butyric Acid | Deuterated Reagents | CS-T-58071 | 95926-92-4 | Enquire |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3R)-4-Cyano-3-hydroxybutyric Acid Ethyl Ester | Therapeutic | CS-O-31954 | 141942-85-0 | In Stock |
| 4-(4-Amino-1-oxoisoindolin-2-yl)-4-carbamoyl Butyric Acid | Therapeutic | CS-T-66533 | 2197414-57-4 | In Stock |