Caffeine EP Impurity E CAS 20041-90-1

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.20041-90-1
Molecular FormulaC7H12N4O
Molecular Weight168.20 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Caffeine EP Impurity E CAS 20041-90-1 chemical structure

Description

Caffeine EP Impurity E (CAS 20041-90-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H12N4O. Molecular weight: 168.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H12N4O
Molecular Weight168.20 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms4

Related Caffeine Standards

Recommended Standards

Why CATO?