Imipenem intermediate: p-Nitrobenzyl Ester CAS 74288-40-7

Purity 97%+In StockPharmaceutical Standards
CAS No.74288-40-7
Molecular FormulaC16H16N2O7
Molecular Weight348.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Imipenem intermediate: p-Nitrobenzyl Ester CAS 74288-40-7 chemical structure

Description

Imipenem intermediate: p-Nitrobenzyl Ester (CAS 74288-40-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H16N2O7. Molecular weight: 348.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC16H16N2O7
Molecular Weight348.31 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms2

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