5-Phenyl-2H-pyrazol-3-ol CAS 4860-93-9

Purity 97%+In StockPharmaceutical Standards
CAS No.4860-93-9
Molecular FormulaC10H28O6SSi3
Molecular Weight360.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Phenyl-2H-pyrazol-3-ol CAS 4860-93-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Phenyl-2H-pyrazol-3-ol.

5-Phenyl-2H-pyrazol-3-ol (CAS 4860-93-9) is a high-purity analytical reference standard with the molecular formula C10H28O6SSi3 and a molecular weight of 360.65 g/mol.

The molecular framework of 5-Phenyl-2H-pyrazol-3-ol (C10H28O6SSi3) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-Phenyl-2H-pyrazol-3-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H28O6SSi3
Molecular Weight360.65 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-3.0
CAS Registry Year (est.)1958
Sulfur Atoms1

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