5-((2-Chloroethyl)(2-fluoroethyl)amino)-6-methylpyrimidine-2,4(1H,3H)-dione CAS 834-91-3

Purity 97%+In StockPharmaceutical Standards
CAS No.834-91-3
Molecular FormulaC9H13ClFN3O2
Molecular Weight249.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-((2-Chloroethyl)(2-fluoroethyl)amino)-6-methylpyrimidine-2,4(1H,3H)-dione CAS 834-91-3 chemical structure

Description

CATO supplies 5-((2-Chloroethyl)(2-fluoroethyl)amino)-6-methylpyrimidine-2,4(1H,3H)-dione (CAS 834-91-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H13ClFN3O2. Molecular weight: 249.67 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H13ClFN3O2
Molecular Weight249.67 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
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
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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