Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Valine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our 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 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 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.
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 |
| (R)-N-(1-Carboxyethyl-13C3)-D-norvaline 1-Ethyl Ester | Stable Isotopes | CS-T-97715 | Not Available | 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 |
| D-Valine-d8 Hydrochloride | Stable Isotopes | CS-O-58983 | 1116448-82-8 (Free Salt) | Enquire |
| D-Valine-d8-N-t-BOC | Stable Isotopes | CS-O-59132 | 1416271-10-7 | Enquire |
| Ergovaline-d3 | Stable Isotopes | CS-T-97540 | Not Available | Enquire |
| Lopinavir D-Valine Diastereomer-d9 | Stable Isotopes | CS-T-96348 | Not Available | 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 |
| Monodes(N-carboxymethyl)valine Daclatasvir-d3 | Stable Isotopes | CS-T-99964 | Not Available | 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 |
|---|---|---|---|---|
| (S)-Borovaline-(-)-pinanediol-HCl | API Standards | CS-ED-41472 | 1173167-11-7 | Enquire |
| DL-Valine | API Standards | CS-DK-00004 | 516-06-3 | In Stock |
| Ergovaline | API Standards | CS-T-54153 | 2873-38-3 | Enquire |
| Fructose Valine | API Standards | CS-T-55102 | 10003-64-2 | Enquire |
| L-Norvaline | API Standards | CS-O-30702 | 6600-40-4 | In Stock |
| Tosyl-D-valine | API Standards | CS-T-44714 | 68005-71-0 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Sulfino-DL-valine | Impurities | CS-T-42808 | 98462-4-5 | Enquire |
| Atazanavir Valine Analog | Impurities | CS-O-59459 | 198904-34-6 | Enquire |
| Chloroacetyl-dl-norvaline | Impurities | CS-T-68985 | 6940-47-2 | Enquire |
| Des (N-(Methoxycarbonyl)-L-Valine) Velpatasvir | Impurities | CS-O-15966 | Not Available | In Stock |
| Fmoc-valine | Impurities | CS-T-24604 | 68858-20-8 | Enquire |
| Ganciclovir Bis-Valine Ester Dihydrochloride | Impurities | CS-O-37162 | 130914-71-5 (Free base) | Enquire |
| L-Valine Orlistat | Impurities | CS-T-46256 | 1243107-50-7 | Enquire |
| Mono Des valine valganciclovir Dimer | Impurities | CS-O-56610 | Not Available | Enquire |
| Monodes(N-carboxymethyl)valine Daclatasvir | Impurities | CS-T-83760 | 1007884-60-7 | 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-Acetyl-D-norvaline | Impurities | CS-M-46936 | 7682-15-7 | Enquire |
| N-Ethoxycarbonyl a-Methyl-L-valine | Impurities | CS-T-54294 | 952577-51-4 | Enquire |
| N-Formyl-3-mercaptovaline | Impurities | CS-T-75246 | 158411-82-6 | 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 |
| N-valine Valbenazine | Impurities | CS-O-57325 | Not Available | Enquire |
| rac 5-Phosphono Norvaline Hydrochloride | Impurities | CS-T-39832 | 95306-96-0 | Enquire |
| rac-Boc Norvaline | Impurities | CS-T-07652 | 521286-38-4 | Enquire |
| Valacyclovir Valine | Impurities | CS-O-34899 | Not Available | Enquire |
| Valganciclovir D-VAline N-(D-Valyl) Impurity | Impurities | CS-O-34075 | Not Available | Enquire |
| Valine Benzyl Ester | Impurities | CS-O-48868 | 17645-51-1 | In Stock |
| Valine, 3-mercapto-N-((5-oxo-2-(phenylmethyl)-4(5H)-oxazolyl... | Impurities | CS-ZH-31569 | 3264-88-8 | Enquire |
| Velpatasvir Diastereomer 16 (D-valine Velpatasvir) | Impurities | CS-EO-02992 | Not Available | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-N-Fmoc-valine-d8 | EP Standards | CS-O-59954 | 84624-17-9 (unlabelled) | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "3,3’-Trithiobis-D-valine" | Intermediates | CS-T-88058 | 22801-32-7 | Enquire |
| "dl-3-Methylvaline, HCl" | Intermediates | CS-T-80273 | 93667-66-4 | Enquire |
| "L-Valine 7-Amido-4-methylcoumarin, Trifluoroacetate Salt" | Intermediates | CS-T-88004 | 191723-67-8 | Enquire |
| "N,N-dimethylvaline hydrochloride" | Intermediates | CS-Q-01827 | 2812-32-0 | Enquire |
| "Valine Ethyl Ester, Hydrochloride" | Intermediates | CS-T-46253 | 23358-42-1 | Enquire |
| -β-Naphthalenesulfonyl-D-valine | Intermediates | CS-T-59090 | 182227-17-4 | Enquire |
| ((2,5-Dimethylphenyl)sulfonyl)valine | Intermediates | CS-ED-25927 | 1009346-46-6 | Enquire |
| ((2,6-Dichlorophenyl)sulfonyl)valine | Intermediates | CS-ED-18553 | 1008267-76-2 | Enquire |
| (R)-N-(1-Carboxyethyl)-D-norvaline 1-Ethyl Ester | Intermediates | CS-T-10405 | 145682-38-8 | Enquire |
| (S)-N-(Benzyloxycarbonyl)-N-methylvaline | Intermediates | CS-T-06059 | 42417-65-2 | Enquire |
| 5-(Aminooxy)-L-norvaline | Intermediates | CS-ED-41287 | 167319-92-8 | 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-D-valine | Intermediates | CS-T-35529 | 53940-82-2 | 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 |
| Boc-D-valine methyl ester | Intermediates | CS-AC-02365 | 106391-85-9 | Enquire |
| BOC-L-Norvaline | Intermediates | CS-T-68426 | 53308-95-5 | Enquire |
| Boc-N-methyl-D-norvaline | Intermediates | CS-ED-13427 | 177659-77-7 | Enquire |
| Dansyl-DL-valine Cyclohexylammonium Salt | Intermediates | CS-T-73401 | 84540-67-0 | Enquire |
| DL-3-Hydroxynorvaline | Intermediates | CS-BX-00223 | 2280-42-4 | Enquire |
| Dl-norvaline | Intermediates | CS-T-83235 | 760-78-1 | Enquire |
| D-Valine Methyl Ester Hydrochloride | Intermediates | CS-T-46257 | 7146-15-8 | In Stock |
| D-Valine tert-Butyl Ester Hydrochloride | Intermediates | CS-T-46248 | 104944-18-5 | Enquire |
| Fmoc-L-valine-osu | Intermediates | CS-CG-00008 | 130878-68-1 | Enquire |
| Glycyl-D-valine | Intermediates | CS-ED-30279 | 10521-49-0 | Enquire |
| L-Beta-homovaline, HCl | Intermediates | CS-AC-04166 | 219310-09-5 | Enquire |
| l-d-(a-Aminoadipoyl)-l-cysteinyl-d-valine | Intermediates | CS-ED-39546 | 32467-88-2 | 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-4-Quinazolinylnorvaline | Intermediates | CS-ED-32444 | 1008675-41-9 | Enquire |
| N-Acetyl-L-valine | Intermediates | CS-M-57765 | 96-81-1 | Enquire |
| N-Benzyloxycarbonyl D-Valine Methyl Ester | Intermediates | CS-T-48981 | 154674-67-6 | Enquire |
| N-Methyl-dl-valine, HCl | Intermediates | CS-T-80488 | 2566-32-7 | Enquire |
| N-methylnorvaline hydrochloride | Intermediates | CS-Q-01828 | 19653-78-2 | Enquire |
| O-Ethyl-L-norvaline Hydrochloride | Intermediates | CS-T-77240 | 40918-51-2 | Enquire |
| tert-Butoxycarbonyl-D-valine | Intermediates | CS-T-09419 | 22838-58-0 | Enquire |
| Valine | Intermediates | CS-O-11118 | 72-18-4 | In Stock |
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 |
| Alpha-Keto-Valine | Fine Chemicals | CS-O-14609 | 759-05-7 | In Stock |
| CBZ L-Valine | Fine Chemicals | CS-O-01058 | 1149-26-4 | In Stock |
| D-Norvaline | Fine Chemicals | CS-BX-00951 | 2013-12-9 | Enquire |
| D-Valine | Fine Chemicals | CS-T-46243 | 640-68-6 | Enquire |
| 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-Benzoylvaline | Fine Chemicals | CS-M-44780 | 2901-80-6 | Enquire |
| N-Cbz-D-valine | Fine Chemicals | CS-T-10684 | 1685-33-2 | In Stock |
| N-Ethyl-L-Valine | Fine Chemicals | CS-O-52247 | 90600-06-9 | In Stock |
| Z-DL-Norvaline | Fine Chemicals | CS-EP-00578 | 21691-43-0 | Enquire |
| Z-L-Norvaline | Fine Chemicals | CS-EP-00588 | 21691-44-1 | Enquire |
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 |
| (R)-N-Fmoc-valine | Building Blocks | CS-M-57509 | 84624-17-9 | In Stock |
| 2-Thioureido-L-norvaline | Building Blocks | CS-AR-00199 | 212051-53-1 | 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-D-norvaline | Building Blocks | CS-M-29478 | 57521-85-4 | Enquire |
| Boc-L-beta-homovaline | Building Blocks | CS-AC-04744 | 183990-64-9 | 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 |
| Fmoc-L-beta-homovaline | Building Blocks | CS-T-74552 | 172695-33-9 | Enquire |
| Fmoc-n-methyl-d-valine | Building Blocks | CS-T-75221 | 103478-58-6 | 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-Acetyl-D-valine | Building Blocks | CS-M-46619 | 17916-88-0 | Enquire |
| N-Boc-3-ethyl L-Norvaline | Building Blocks | CS-T-07554 | 35264-04-1 | 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 |
| O-Ethyl-D-norvaline | Building Blocks | CS-O-54102 | 144447-82-5 | Enquire |