4,4'-Methylenebis(1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one) hydrate CAS 71501-10-5

Purity 97%+In StockPharmaceutical Standards
CAS No.71501-10-5
Molecular FormulaC23H24N4O2 H2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-Methylenebis(1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one) hydrate CAS 71501-10-5 chemical structure

Description

CATO supplies 4,4'-Methylenebis(1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one) hydrate (CAS 71501-10-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H24N4O2 H2O. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC23H24N4O2 H2O
Molecular Weight406.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms4

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