1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonamide CAS 338397-80-1

Purity 97%+In StockPharmaceutical Standards
CAS No.338397-80-1
Molecular FormulaC10H7ClF3N3O2S
Molecular Weight325.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonamide CAS 338397-80-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 325.69 g/mol gives 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonamide (CAS 338397-80-1) is a high-purity analytical reference standard with the molecular formula C10H7ClF3N3O2S and a molecular weight of 325.69 g/mol.

Based on its molecular formula C10H7ClF3N3O2S, 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 325.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonamide 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 FormulaC10H7ClF3N3O2S
Molecular Weight325.69 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.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms3
Sulfur Atoms1

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