2-(4-bromophenyl)-5-phenyl-1,3,4-oxadiazole 22037-28-1 AR-1C7572 CAS 22037-28-1

Purity 97%+In StockPharmaceutical Standards
CAS No.22037-28-1
Molecular FormulaC4H7BrO
Molecular Weight151.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-bromophenyl)-5-phenyl-1,3,4-oxadiazole
22037-28-1
AR-1C7572 CAS 22037-28-1 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 2-(4-bromophenyl)-5-phenyl-1,3,4-oxadiazole 22037-28-1 AR-1C7572.

CATO supplies 2-(4-bromophenyl)-5-phenyl-1,3,4-oxadiazole 22037-28-1 AR-1C7572 (CAS 22037-28-1), a certified reference material (molecular formula C4H7BrO, MW 151.00 g/mol) for analytical method development and quality control.

Structurally, 2-(4-bromophenyl)-5-phenyl-1,3,4-oxadiazole 22037-28-1 AR-1C7572 (C4H7BrO) contains a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 151.00 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC4H7BrO
Molecular Weight151.00 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1963
Halogen ContentBr-containing

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