Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for L-valine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our L-valine 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 L-valine-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 L-valine-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.
L-valine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (2RS)-Valganciclovir-d8 HCl (L-valine-d8) | Stable Isotopes | CS-C-01395 | 1132088-63-1 | Enquire |
| 3-Methyl-L-valine-d9 hydrochloride | Stable Isotopes | CS-T-93609 | 1092540-48-1 | Enquire |
| Bis(L-Valine) Ester Ganciclovir-d16 Trifluoroacetic Acid Sal... | Stable Isotopes | CS-T-101800 | Not Available | Enquire |
| DL-Valine D8 | Stable Isotopes | CS-BX-00345 | 203784-63-8 | Enquire |
| DL-Valine,ter-butyl ester,Hydrochloride D7 | Stable Isotopes | CS-O-57562 | 75898-43-0 (Unlabelled) | Enquire |
| L-VALINE 13C5 | Stable Isotopes | CS-R-00413 | 55443-52-2 | Enquire |
| L-Valine-13C | Stable Isotopes | CS-CH-00186 | 81201-85-6 | Enquire |
| L-Valine-13C, N-Boc | Stable Isotopes | CS-CH-00187 | 286460-61-5 | Enquire |
| L-Valine-15N | Stable Isotopes | CS-CH-00189 | 1009105-27-4 | Enquire |
| L-Valine-15N, N-Boc | Stable Isotopes | CS-CH-00190 | 141509-91-3 | Enquire |
| L-Valine-15N, N-Fmoc | Stable Isotopes | CS-CH-00191 | 125700-35-8 | Enquire |
| L-Valine-2-d1 | Stable Isotopes | CS-O-15402 | 77257-03-5 | Enquire |
| L-Valine-d8 Hydrochloride | Stable Isotopes | CS-O-58984 | Not Available | Enquire |
| L-Valine-OH-13C5,15N, Fmoc | Stable Isotopes | CS-CH-00193 | 1217442-94-8 | Enquire |
| N-(2-Cyanoethyl-d3)-L-valine | Stable Isotopes | CS-T-51359 | 160210-22-0 | Enquire |
| N-(Ethoxycarbonyl)-L-valine-d3 | Stable Isotopes | CS-T-96962 | Not Available | Enquire |
| N,N-Dimethyl-L-valine-d6 | Stable Isotopes | CS-T-96969 | Not Available | Enquire |
| N-[[N-Methyl-N-[(2-isopropyl-1,1,1,3,3,3-d6]-4-thiazolyl)met... | Stable Isotopes | CS-T-96894 | 1331906-73-0 | Enquire |
| N-[[N-Methyl-N-[(2-isopropyl-1,1,1,3,3,3-d6]-4-thiazolyl)met... | Stable Isotopes | CS-T-96893 | 1331897-89-2 | Enquire |
| N-2-Hydroxyethyl)-L-Valine-d4 | Stable Isotopes | CS-T-56042 | 120398-50-7 | In Stock |
| N-Phenoxycarbonyl-L-valine-2,3,4,4,4,5,5,5-d8 | Stable Isotopes | CS-T-96886 | Not Available | Enquire |
| Valacyclovir-d8 HCl (L-valine-d8) | Stable Isotopes | CS-C-01325 | 1279033-32-7 | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| DL-Valine | API Standards | CS-DK-00004 | 516-06-3 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Sulfino-DL-valine | Impurities | CS-T-42808 | 98462-4-5 | Enquire |
| Des (N-(Methoxycarbonyl)-L-Valine) Velpatasvir | Impurities | CS-O-15966 | Not Available | In Stock |
| L-Valine Orlistat | Impurities | CS-T-46256 | 1243107-50-7 | Enquire |
| N-(1-Oxopropyl)-N-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-y... | Impurities | CS-O-52273 | 1332623-79-6 | In Stock |
| N-(Methoxycarbonyl)-L-Valyl-L-Valine | Impurities | CS-O-16127 | 2375084-73-2 | In Stock |
| N-[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]-N-(1-oxopentyl)-L-v... | Impurities | CS-T-89375 | 137863-90-2 | In Stock |
| N-Ethoxycarbonyl a-Methyl-L-valine | Impurities | CS-T-54294 | 952577-51-4 | Enquire |
| N-Methyl-L-valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-y... | Impurities | CS-O-35213 | 1401661-95-7 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "L-Valine 7-Amido-4-methylcoumarin, Trifluoroacetate Salt" | Intermediates | CS-T-88004 | 191723-67-8 | Enquire |
| Acetyl-L-valine methyl amide | Intermediates | CS-ED-40528 | 19701-84-9 | Enquire |
| alpha-Methyl-L-valine hydrochloride | Intermediates | CS-ED-40636 | 73473-42-4 | Enquire |
| a-Methyl-L-valine | Intermediates | CS-T-35530 | 53940-83-3 | Enquire |
| Arginyl-glycyl-aspartyl-valine | Intermediates | CS-ED-34021 | 93674-99-8 | Enquire |
| Asparaginyl-Valine | Intermediates | CS-ED-11289 | 145314-87-0 | Enquire |
| Aspartyl-Valine | Intermediates | CS-ED-11277 | 13433-04-0 | Enquire |
| Boc-DL-Valine | Intermediates | CS-EL-04760 | 54895-12-4 | Enquire |
| Dansyl-DL-valine Cyclohexylammonium Salt | Intermediates | CS-T-73401 | 84540-67-0 | Enquire |
| Fmoc-L-valine-osu | Intermediates | CS-CG-00008 | 130878-68-1 | Enquire |
| L-Valine Benzyl Ester | Intermediates | CS-T-46250 | 21760-98-5 | Enquire |
| L-Valine Benzyl Ester Hydrochloride | Intermediates | CS-T-46251 | 2462-34-2 | Enquire |
| L-Valine methyl ester Hydrochloride | Intermediates | CS-O-31534 | 6306-52-1 | In Stock |
| L-Valine N-Carboxyanhydride | Intermediates | CS-T-46252 | 24601-74-9 | Enquire |
| L-Valine tert-Butyl Ester Hydrochloride | Intermediates | CS-T-46249 | 13518-40-6 | Enquire |
| L-Valine,N-[(2'-cyano[1,1'-biphenyl]-4-yl)methyl]-, methyl e... | Intermediates | CS-O-32349 | 482577-59-3 | In Stock |
| N-(2-Cyanoethyl)-L-valine | Intermediates | CS-T-13635 | 51078-49-0 | Enquire |
| N-[[1-(Cyclohexylmethyl)-1H-indazol-3-yl]carbonyl]-3-methyl-... | Intermediates | CS-T-91991 | 1185889-12-6 | Enquire |
| N-[2-Isopropylthiazol-4-ylmethyl(methyl)carbamoyl]-L-valine | Intermediates | CS-O-31663 | 154212-61-0 | Enquire |
| N-Acetyl-L-valine | Intermediates | CS-M-57765 | 96-81-1 | Enquire |
| N-Methyl-dl-valine, HCl | Intermediates | CS-T-80488 | 2566-32-7 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Fluoro-DL-valine | Fine Chemicals | CS-M-01156 | 43163-94-6 | Enquire |
| 3-Methoxy-DL-valine | Fine Chemicals | CS-CE-00309 | 18801-86-0 | Enquire |
| CBZ L-Valine | Fine Chemicals | CS-O-01058 | 1149-26-4 | In Stock |
| L-Valine | Fine Chemicals | CS-T-46244 | 72-18-4 | In Stock |
| L-Valine Amide | Fine Chemicals | CS-T-46247 | 3014-80-0 | Enquire |
| N-(Methoxycarbonyl)-L-valine | Fine Chemicals | CS-O-15220 | 74761-42-5 | In Stock |
| N-Ethyl-L-Valine | Fine Chemicals | CS-O-52247 | 90600-06-9 | In Stock |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "(2S,3S,5S)-2-Amino-3-hydroxy-1,6-diphenylhexane-5-N-carbamo... | Building Blocks | CS-T-47853 | 1356922-07-0 | Enquire |
| 4,4,4-Trifluoro-DL-valine | Building Blocks | CS-M-01481 | 2365-79-9 | Enquire |
| Boc-3-fluoro-DL-valine | Building Blocks | CS-M-29463 | 171348-52-0 | Enquire |
| Boc-4,4,4-trifluoro-DL-valine | Building Blocks | CS-M-29464 | 409333-54-6 | Enquire |
| Boc-L-Valine | Building Blocks | CS-T-07734 | 13734-41-3 | In Stock |
| Boc-N-methyl-L-valine | Building Blocks | CS-O-16055 | 45170-31-8 | Enquire |
| Fmoc-3-fluoro-DL-valine | Building Blocks | CS-M-29484 | 1219144-82-7 | Enquire |
| Fmoc-4,4,4-trifluoro-DL-valine | Building Blocks | CS-M-29485 | 1219402-20-6 | Enquire |
| Glycyl-l-valine | Building Blocks | CS-T-78877 | 1963-21-9 | Enquire |
| N-(2-Mercapto-1-oxopropyl)-L-valine | Building Blocks | CS-T-57510 | 1313496-16-0 | Enquire |
| N-(3-Methoxy-3-oxopropyl)-L-valine tert-Butyl Ester | Building Blocks | CS-T-57792 | 192725-86-3 | Enquire |
| N-(3-Propanamido)-L-valine tert-Butyl Ester | Building Blocks | CS-T-40608 | 192725-87-4 | Enquire |
| N-(4-Nitrophenoxycarbonyl)-L-valine Methyl Ester | Building Blocks | CS-T-37069 | 162537-10-2 | Enquire |
| N-Boc-L-valine-O-nitrophenyl Ester | Building Blocks | CS-T-07738 | 41120-72-3 | Enquire |
| N-Formyl-l-valine | Building Blocks | CS-T-75754 | 4289-97-8 | Enquire |
| N-Phenoxycarbonyl-L-valine | Building Blocks | CS-T-39312 | 126147-70-4 | Enquire |