Etapenem lmpurity 40 CAS 90822-24-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.90822-24-5
Molecular FormulaC17H18N4O7
Molecular Weight390.35 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Etapenem lmpurity 40 CAS 90822-24-5 chemical structure

Description

CATO supplies Etapenem lmpurity 40 (CAS 90822-24-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H18N4O7. Molecular weight: 390.35 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC17H18N4O7
Molecular Weight390.35 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms4

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