Fluorouracil EP Impurity A CAS 67-52-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.67-52-7
Molecular FormulaC4H4N2O3
Molecular Weight128.09 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Fluorouracil EP Impurity A CAS 67-52-7 chemical structure

Description

Fluorouracil EP Impurity A (CAS 67-52-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4N2O3. Molecular weight: 128.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC4H4N2O3
Molecular Weight128.09 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms2

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