5-Fluoro-2-(methylthio)-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid CAS 654-92-2

Purity 97%+In StockPharmaceutical Standards
CAS No.654-92-2
Molecular FormulaC6H5FN2O3S
Molecular Weight204.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Fluoro-2-(methylthio)-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid CAS 654-92-2 chemical structure

Description

5-Fluoro-2-(methylthio)-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid (CAS 654-92-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5FN2O3S. Molecular weight: 204.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H5FN2O3S
Molecular Weight204.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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