Name

Cefa­zolin USP Impu­ri­ty B and Its Inter­con­vert­ible Com­pound

Chem­i­cal Name

N-(2-oxoethyl)-2-(1H-tetrazol-1-yl)acetamide & N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide

Mol­e­c­u­lar Formula

C5H7N5O2 C5H9N5O3

Mol­e­c­u­lar Weight

169.14400 187.15900

CAS Num­ber (Or Wat­son Num­ber for Non-CAS Products)

25953-19-917021

Appear­ance

Sta­bil­i­ty and Solubility

Stor­age

Use

Impu­ri­ty of API Cefa­zolin This prod­uct is devel­oped by our R&D com­pa­ny Cam­ing Phar­ma­ceu­ti­cal Ltd (https://​www​.cam​ing​.com/).

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