Diltiazem Impurity 11 CAS 81353-09-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.81353-09-5
Molecular FormulaC19H22N2O3S
Molecular Weight358.45 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Diltiazem Impurity 11 CAS 81353-09-5 chemical structure

Description

Diltiazem Impurity 11 (CAS 81353-09-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H22N2O3S. Molecular weight: 358.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H22N2O3S
Molecular Weight358.45 g/mol
Purity>95%
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.)1980
Nitrogen Atoms2
Sulfur Atoms1

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