7-Chloro-2-(3-chloro-phenyl)-5,6-dimethyl-pyrazolo[1,5-a]pyrimidine CAS 889939-43-9

Purity 97%+In StockPharmaceutical Standards
CAS No.889939-43-9
Molecular FormulaC14H11Cl2N3
Molecular Weight292.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Chloro-2-(3-chloro-phenyl)-5,6-dimethyl-pyrazolo[1,5-a]pyrimidine CAS 889939-43-9 chemical structure

Description

7-Chloro-2-(3-chloro-phenyl)-5,6-dimethyl-pyrazolo[1,5-a]pyrimidine (CAS 889939-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11Cl2N3. Molecular weight: 292.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC14H11Cl2N3
Molecular Weight292.16 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

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