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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Valsartan, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Valsartan 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 Valsartan-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.

Valsartan Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Des(oxopentyl) Valsartan Methyl Ester-d7 Hydrochloride Stable Isotopes CS-T-97623 Not Available Enquire
Des(oxopentyl) Valsartan-d4 Methyl Ester Hydrochloride Stable Isotopes CS-T-97624 Not Available Enquire
N-(Ethyl-d5)Propan-2-Amine Hydrochloride Stable Isotopes CS-T-102460 153975-44-1(Unlabelled) In Stock
N2-Trityl Valsartan Benzyl Ester-d9 Stable Isotopes CS-T-101134 62459446-33-2(Unlabelled) Enquire
Valsartan D4 Stable Isotopes CS-O-32653 1089736-75-3 Enquire
Valsartan Ethyl-d5 Ester Stable Isotopes CS-T-97116 Not Available Enquire
Valsartan Isopropyl-d7 Ester Stable Isotopes CS-T-97114 Not Available Enquire
Valsartan-d3 Stable Isotopes CS-O-02693 1331908-02-1 In Stock
Valsartan-d8 Stable Isotopes CS-O-07051 1089736-72-0 In Stock
Valsartan-d8 (racemic mixture) Stable Isotopes CS-O-59609 Not Available Enquire
Valsartan-d9 Stable Isotopes CS-O-02862 1089736-73-1 In Stock
Valsartan-d9 Isoporpyl Ester Stable Isotopes CS-T-97113 Not Available Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Sacubitril-Valsartan Trisodium Salt API Standards CS-O-42272 1898188-76-5 Enquire
Valsartan API Standards CS-O-10218 137862-53-4 In Stock
Valsartan Disodium API Standards CS-O-47061 391230-93-6 In Stock
Valsartan Sacubitril Sodium Hemipentahydrate Salt API Standards CS-O-13857 936623-90-4 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-hydroxy valsartan Metabolites CS-O-08397 188259-69-0 In Stock
Valsartan Desvaleryl Impurity Metabolites CS-O-15359 676129-92-3 In Stock
Valsartan Methyl Ester Metabolites CS-O-10333 137863-17-3 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-(azidomethyl)-[1,1'-biphenyl]-2-carbonitrile Impurities CS-O-45389 Not Available Enquire
4-(Azidomethyl)-[1,1-Biphenyl]-2-Metanoic Acid Impurities CS-O-42086 2710224-40-9 In Stock
5-(4'-(Azidomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetraz... Impurities CS-O-40506 124806-66-2 Enquire
Alanine Valsartan Impurities CS-T-01503 137862-57-8 Enquire
Des(oxopentyl) Valsartan Benzyl Ester Impurities CS-T-15630 676129-93-4 In Stock
D-Valsartan methyl ester Impurities CS-O-56876 137863-48-0 Enquire
Isoleucine Valsartan Impurities CS-T-29809 137862-78-3 In Stock
N-(1-Oxopropyl)-N-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-y... Impurities CS-O-52273 1332623-79-6 In Stock
N,N-dinitroso Valsartan Desvaleryl Impurity Impurities CS-O-33515 Not Available Enquire
N1-Trityl Valsartan Impurities CS-O-08381 783369-52-8 In Stock
N1-Trityl Valsartan (R-Isomer) Impurities CS-O-08383 Not Available Enquire
N2-Trityl Valsartan Impurities CS-O-08384 195435-23-5 Enquire
N2-Trityl Valsartan Benzyl Ester Impurities CS-O-08385 Not Available Enquire
N2-Trityl Valsartan R-Isomer Impurities CS-O-08386 Not Available Enquire
N-Nitroso Sacubitril Valsartan Impurities CS-O-44588 Not Available Enquire
N-nitroso(tetrazole) Valsartan Desvaleryl Impurity Impurities CS-O-33516 Not Available Enquire
Racemic mixture of Valsartan and valsartan related compound ... Impurities CS-O-52488 Not Available Enquire
rac-Valsartan Ethyl Ester Impurities CS-P-08818 1894176-41-0 Enquire
Sacubitril Propyl Ester Impurities CS-O-40925 2751722-76-4 In Stock
Valsartan Acid Ethyl Ester Impurities CS-O-08389 1111177-30-0 In Stock
Valsartan Acid Isopropyl Ester Impurities CS-O-08390 1245820-09-0 In Stock
Valsartan Azide impurity Impurities CS-O-36339 Not Available Enquire
Valsartan Decarboxylic Acid Impurities CS-EO-00126 1314799-74-0 Enquire
Valsartan Desvaleryl Methyl Ester Impurities CS-EO-04004 783369-50-6 In Stock
Valsartan Desvaleryl Methyl Ester Impurities CS-O-08380 1111177-24-2 In Stock
Valsartan Dimer Impurity Impurities CS-O-36203 1353844-77-5 In Stock
Valsartan Ditetrazole Impurity Impurities CS-EO-00625 Not Available Enquire
Valsartan EP Impurity A Impurities CS-O-08393 137862-87-4 In Stock
Valsartan EP Impurity B Impurities CS-O-08395 137863-20-8 In Stock
Valsartan EP Impurity C Impurities CS-O-08394 952652-79-8 In Stock
Valsartan formyl impurity Impurities CS-O-34048 1418314-03-0 In Stock
Valsartan Impurity 18 Impurities CS-EO-01693 443093-86-5 Enquire
Valsartan Impurity 21 Impurities CS-O-31532 137863-89-9 In Stock
Valsartan Impurity 22 Impurities CS-P-08373 1314799-75-1 Enquire
Valsartan Impurity 37 Impurities CS-O-58828 1353844-75-3 Enquire
Valsartan L-Luceine Impurities CS-EO-03078 137863-55-9 Enquire
Valsartan Methyl Ester N2-Trityl Analog Impurities CS-O-15355 883223-10-7 Enquire
Valsartan Nitraso impurity -21 (Mixture of isomers) Impurities CS-O-43117 Not Available In Stock
Valsartan N-Oxide- 1 Impurities CS-EO-00125 Not Available Enquire
Valsartan N-Oxide 2 Impurities CS-EO-02160 Not Available Enquire
Valsartan n-Propyl Impurity Benzyl Ester Impurities CS-T-87968 1798904-61-6 Enquire
Valsartan Racemic Mixture Impurities CS-O-58637 943333-68-4 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Valsartan (Y0001132) EP Standards CS-EG-02821 137862-53-4 In Stock
Valsartan for peak identification (Y0001131) EP Standards CS-EG-00685 137862-53-4 Enquire
Valsartan for system suitability(Y0001145) EP Standards CS-EG-00769 137862-53-4 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Methylbiphenyl Intermediates CS-AC-12166 644-08-6 In Stock
4-Oxo Valsartan Benzyl Ester Intermediates CS-T-38386 188240-32-6 Enquire
L-Valine,N-[(2'-cyano[1,1'-biphenyl]-4-yl)methyl]-, methyl e... Intermediates CS-O-32349 482577-59-3 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Ethylisopropylamine Fine Chemicals CS-T-22929 19961-27-4 Enquire
N-Ethylisopropylamine Hydrochloride Fine Chemicals CS-O-57245 153975-44-1 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Valsartan 2-tetrazol impurity Building Blocks CS-O-33517 Not Available Enquire