2-(Bromomethyl)benzo[d]oxazole-7-sulfonyl chloride CAS 1804105-23-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1804105-23-4
Molecular FormulaC8H5BrClNO3S
Molecular Weight310.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Bromomethyl)benzo[d]oxazole-7-sulfonyl chloride CAS 1804105-23-4 chemical structure

Description

2-(Bromomethyl)benzo[d]oxazole-7-sulfonyl chloride (CAS 1804105-23-4), molecular formula C8H5BrClNO3S and molecular weight 310.55 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(Bromomethyl)benzo[d]oxazole-7-sulfonyl chloride (C8H5BrClNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 310.55 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), 2-(Bromomethyl)benzo[d]oxazole-7-sulfonyl chloride 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 FormulaC8H5BrClNO3S
Molecular Weight310.55 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentCl/Br-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Bromomethyl Standards

Recommended Standards

Why CATO?