1-(1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl)-2-chloroethanone CAS 88137-72-8

Purity 97%+In StockPharmaceutical Standards
CAS No.88137-72-8
Molecular FormulaC10H7BrClN3O
Molecular Weight300.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl)-2-chloroethanone CAS 88137-72-8 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 1-(1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl)-2-chloroethanone.

1-(1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl)-2-chloroethanone (CAS 88137-72-8), molecular formula C10H7BrClN3O and molecular weight 300.54 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-(1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl)-2-chloroethanone (C10H7BrClN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 300.54 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 1-(1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl)-2-chloroethanone 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 FormulaC10H7BrClN3O
Molecular Weight300.54 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl/Br-containing
Nitrogen Atoms3

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