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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.

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
Bis(L-Valine) Ester Ganciclovir-d16 Trifluoroacetic Acid Sal... Stable Isotopes CS-T-101800 Not Available 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-d8 Hydrochloride Stable Isotopes CS-O-58984 CAS 35045-72-8 (Free salt) Enquire
Monodes(N-carboxymethyl)valine Daclatasvir-d3 Stable Isotopes CS-T-99964 Not Available 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


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
DL-Valine API CS-DK-00004 516-06-3 In Stock
L-Norvaline API CS-O-30702 6600-40-4 In Stock
Ergovaline API CS-T-54153 2873-38-3 Enquire
Fructose Valine API CS-T-55102 10003-64-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Atazanavir Valine Analog Impurity CS-O-59459 198904-34-6 Enquire
Des (N-(Methoxycarbonyl)-L-Valine) Velpatasvir Impurity CS-O-15966 ---- In Stock
Mono Des valine valganciclovir Dimer Impurity CS-O-56610 ---- Enquire
N-(Methoxycarbonyl)-L-Valyl-L-Valine Impurity CS-O-16127 2375084-73-2 In Stock
N-(p-Nitrobenzyloxycarbonyl)-L-valine Impurity CS-O-51776 51979-87-4 Enquire
N-[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]-N-(1-oxopentyl)-L-v... Impurity CS-T-89375 137863-90-2 In Stock
N-Formyl-3-mercaptovaline Impurity CS-T-75246 158411-82-6 Enquire
N-valine Valbenazine Impurity CS-O-57325 ---- Enquire
Valganciclovir D-VAline N-(D-Valyl) Impurity Impurity CS-O-34075 ---- Enquire
Valine Benzyl Ester Impurity CS-O-48868 17645-51-1 In Stock
Velpatasvir Diastereomer 16 (D-valine Velpatasvir) Impurity CS-EO-02992 Not Available Enquire
Fmoc-valine Impurity CS-T-24604 68858-20-8 Enquire
Ganciclovir Bis-Valine Ester Dihydrochloride Impurity CS-O-37162 130914-71-5 (Free base) Enquire
N-Methyl-L-valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-y... Impurity CS-O-35213 1401661-95-7 Enquire
Valacyclovir Valine Impurity CS-O-34899 Not Available Enquire
Valine, 3-mercapto-N-((5-oxo-2-(phenylmethyl)-4(5H)-oxazolyl... Impurity CS-ZH-31569 3264-88-8 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Valine,N-[(2'-cyano[1,1'-biphenyl]-4-yl)methyl]-, methyl e... Intermediate CS-O-32349 482577-59-3 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
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
N-(Methoxycarbonyl)-L-valine Fine Chemicals CS-O-15220 74761-42-5 In Stock
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-L-Norvaline Fine Chemicals CS-EP-00588 21691-44-1 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso N-Ethyl-L-valine Nitrosamine CS-O-52248 Not Available In Stock
N-Nitroso-N-methyl-L-valine Nitrosamine CS-O-51830 53358-08-0 In Stock
O-benzyl N-Nitroso N-Ethyl-L-valine Nitrosamine CS-O-52249 Not Available Enquire


Peptide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tri-valine Peptide CS-O-56863 28130-13-4 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Valine-d7 Stable Isotope Reagent CS-O-55030 1021439-16-6 Enquire
L-Valine-d8-N-FMOC Stable Isotope Reagent CS-BX-00349 1007834-06-1 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-N-Fmoc-valine Building Blocks CS-M-57509 84624-17-9 Enquire
(S)-Borovaline-(-)-pinanediol-HCl Building Blocks CS-ED-41472 1173167-11-7 Enquire
O-Ethyl-D-norvaline Building Blocks CS-O-54102 144447-82-5 Enquire
Valine Building Blocks CS-O-11118 72-18-4 In Stock
N-(2-Mercapto-1-oxopropyl)-L-valine Building Blocks CS-T-57510 1313496-16-0 Enquire
N-Phenoxycarbonyl-L-valine Building Blocks CS-T-39312 126147-70-4 Enquire


Deuterated Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Valine D8 Deuterated Reagents CS-T-62683 35045-72-8 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