37052-78-1: Omeprazole EP Impurity A

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$49.00 - 300 mg

Omeprazole EP Impurity A (CAS No. 37052-78-1) or Omeprazole BP Impurity A / Esomeprazole EP Impurity A / Omeprazole Related Compound B is an impurity formed during the synthesis of Omeprazole which is a substituted benzimidazole and an anti-secretory agent, being proton pump inhibitor extensively used for the prophylaxis and treatment of gastroduodenal ulcers and the treatment of symptomatic gastro-oesophageal reflux.

*COA and Characterication data is always included with the product.
**This product is impurity reference standard for quantitative use.

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Additional information on CAS 37052-78-1

Catalogue No. VL112002
CAS No. 37052-78-1
Molecular Formula C8H8N2OS
Molecular Weight 180.23 g/mol
Parent drug Omeprazole
IUPAC Name 5-Methoxy-1H-benzimidazole-2-thiol
Synonyms Omeprazole BP Impurity A; Esomeprazole EP Impurity A; Omeprazole Related Compound B; 1, 3-Dihydro-5-methoxy-2H-benzimidazole-2-thione; 2-Mercapto-5-methoxy-1H-benzimidazole; 2-Mercapto-5-methoxybenzimidazole; 5-Methoxy-1H-benzimidazole-2-thiol; 5-Methoxy-2-benzimidazolethiol; Esomeprazol EP Impurity A; 1, 3-Dihydro-5-methoxy-2H-benzimidazole-2-thione; 2-Mercapto-5-methoxy-1H-benzimidazole; 2-Mercapto-5-methoxybenzimidazole; 5-Methoxy-1H-benzimidazole-2-thiol; 5-Methoxy-2-benzimidazolethiol; Esomeprazol EP Impurity A
References IUGA, CRISTINA, et al. “DEVELOPMENT of a VALIDATED RP-HPLC METHOD for SEPARATION and DETERMINATION of PROCESS-RELATED IMPURITIES of OMEPRAZOLE in BULK DRUGS.” FARMACIA, vol. 57, no. 5, 2009, pp. 534–41, http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.623.1846&rep=rep1&type=pdf
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