Doxofylline Impurity 4 CAS 2095554-12-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2095554-12-2
Molecular FormulaC11H16N4O5
Molecular Weight284.27 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Doxofylline Impurity 4 CAS 2095554-12-2 chemical structure

Description

Doxofylline Impurity 4 (CAS 2095554-12-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16N4O5. Molecular weight: 284.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H16N4O5
Molecular Weight284.27 g/mol
AppearanceOff-white to pale yellow crystalline powder
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.)1997
Nitrogen Atoms4

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