Benzenesulfonamide, 4-cyano-2,6-difluoro- CAS 1518729-48-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1518729-48-0
Molecular FormulaC7H4F2N2O2S
Molecular Weight218.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzenesulfonamide, 4-cyano-2,6-difluoro- CAS 1518729-48-0 chemical structure

Description

The occurrence of Benzenesulfonamide, 4-cyano-2,6-difluoro- is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Benzenesulfonamide, 4-cyano-2,6-difluoro- (CAS 1518729-48-0), molecular formula C7H4F2N2O2S and molecular weight 218.18 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Benzenesulfonamide, 4-cyano-2,6-difluoro- (C7H4F2N2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 218.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), Benzenesulfonamide, 4-cyano-2,6-difluoro- 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 FormulaC7H4F2N2O2S
Molecular Weight218.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)1992
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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