3-Phenyl-1H-pyrazol-5-ol CAS 5203-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.5203-91-8
Molecular FormulaC9H8N2O
Molecular Weight160.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Phenyl-1H-pyrazol-5-ol CAS 5203-91-8 chemical structure

Description

Order 3-Phenyl-1H-pyrazol-5-ol (CAS 5203-91-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H8N2O. Molecular weight: 160.17 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC9H8N2O
Molecular Weight160.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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