1-(4-Chlorophenyl)-3,4-dimethylpyrano[2,3-c]pyrazol-6(1H)-one CAS 74169-54-3

Purity 97%+In StockPharmaceutical Standards
CAS No.74169-54-3
Molecular FormulaC14H11ClN2O2
Molecular Weight274.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Chlorophenyl)-3,4-dimethylpyrano[2,3-c]pyrazol-6(1H)-one CAS 74169-54-3 chemical structure

Description

CATO supplies 1-(4-Chlorophenyl)-3,4-dimethylpyrano[2,3-c]pyrazol-6(1H)-one (CAS 74169-54-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H11ClN2O2. Molecular weight: 274.70 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H11ClN2O2
Molecular Weight274.70 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Halogen ContentCl-containing
Nitrogen Atoms2

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