Flucytosine EP Impurity A CAS 51-21-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.51-21-8
Molecular FormulaC4H3FN2O2
Molecular Weight130.08 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Flucytosine EP Impurity A CAS 51-21-8 chemical structure

Description

Flucytosine EP Impurity A (CAS 51-21-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3FN2O2. Molecular weight: 130.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC4H3FN2O2
Molecular Weight130.08 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Halogen ContentF-containing
Nitrogen Atoms2

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