Cefamandole Impurity 5 CAS 53432-40-9

Purity 97%+In StockPharmaceutical Standards
CAS No.53432-40-9
Molecular FormulaC8H6Cl2O
Molecular Weight189.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Cefamandole Impurity 5 CAS 53432-40-9 chemical structure

Description

CATO supplies Cefamandole Impurity 5 (CAS 53432-40-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6Cl2O. Molecular weight: 189.04 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H6Cl2O
Molecular Weight189.04 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentCl-containing

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