Piperacillin Impurity 81 CAS 64817-23-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.64817-23-8
Molecular FormulaC22H29N5O6S
Molecular Weight491.56 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Piperacillin Impurity 81 CAS 64817-23-8 chemical structure

Description

High-purity Piperacillin Impurity 81 (CAS 64817-23-8) pharmacopoeial impurity standards reference standard. Molecular formula: C22H29N5O6S. Molecular weight: 491.56 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H29N5O6S
Molecular Weight491.56 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms5
Sulfur Atoms1

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