Doxofylline Impurity 28 CAS 62637-09-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.62637-09-6
Molecular FormulaC9H12N4O4
Molecular Weight240.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Doxofylline Impurity 28 CAS 62637-09-6 chemical structure

Description

CATO supplies Doxofylline Impurity 28 (CAS 62637-09-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12N4O4. Molecular weight: 240.22 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H12N4O4
Molecular Weight240.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms4

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