5-bromo-4-cyano-2-fluorobenzene-1-sulfonyl chloride CAS 1803562-48-2

Description

Compared with other compounds in its class, the molecular weight of 298.52 g/mol gives 5-bromo-4-cyano-2-fluorobenzene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-bromo-4-cyano-2-fluorobenzene-1-sulfonyl chloride (CAS 1803562-48-2), molecular formula C7H2BrClFNO2S and molecular weight 298.52 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-bromo-4-cyano-2-fluorobenzene-1-sulfonyl chloride (C7H2BrClFNO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. 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 298.52 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-bromo-4-cyano-2-fluorobenzene-1-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

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