2-(1-Phenyl-1H-pyrazol-4-yl)-1,3-benzoxazole CAS 39116-32-0

Purity 97%+In StockPharmaceutical Standards
CAS No.39116-32-0
Molecular FormulaC16H11N3O
Molecular Weight261.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1-Phenyl-1H-pyrazol-4-yl)-1,3-benzoxazole CAS 39116-32-0 chemical structure

Description

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

2-(1-Phenyl-1H-pyrazol-4-yl)-1,3-benzoxazole (CAS 39116-32-0), molecular formula C16H11N3O and molecular weight 261.28 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H11N3O, 2-(1-Phenyl-1H-pyrazol-4-yl)-1,3-benzoxazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures 2-(1-Phenyl-1H-pyrazol-4-yl)-1,3-benzoxazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H11N3O
Molecular Weight261.28 g/mol
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms3

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