1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole CAS 742-01-8

Purity 97%+In StockPharmaceutical Standards
CAS No.742-01-8
Molecular FormulaC21H18N2
Molecular Weight298.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole CAS 742-01-8 chemical structure

Description

CATO supplies 1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole (CAS 742-01-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H18N2. Molecular weight: 298.38 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H18N2
Molecular Weight298.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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