2,5-Dibromo-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide CAS 876874-30-5

Purity 97%+In StockPharmaceutical Standards
CAS No.876874-30-5
Molecular FormulaC10H9Br2N3O2S
Molecular Weight395.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dibromo-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide CAS 876874-30-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 395.07 g/mol gives 2,5-Dibromo-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,5-Dibromo-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide (CAS 876874-30-5), a certified reference material (molecular formula C10H9Br2N3O2S, MW 395.07 g/mol) for analytical method development and quality control.

Structurally, 2,5-Dibromo-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide (C10H9Br2N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 395.07 g/mol, it falls into the moderately-high-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), 2,5-Dibromo-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide 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 FormulaC10H9Br2N3O2S
Molecular Weight395.07 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms3
Sulfur Atoms1

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