4-Chloropyrido[3,4-d]pyrimidine hydrochloride CAS 1820642-26-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1820642-26-9
Molecular FormulaC7H4ClN3 HCl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloropyrido[3,4-d]pyrimidine hydrochloride CAS 1820642-26-9 chemical structure

Description

4-Chloropyrido[3,4-d]pyrimidine hydrochloride (CAS 1820642-26-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4ClN3 HCl. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H4ClN3 HCl
Molecular Weight202.04 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 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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentCl-containing
Nitrogen Atoms3

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