2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)sulfonyl)-3-(dimethylamino)acrylonitrile CAS 1823194-83-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1823194-83-7
Molecular FormulaC11H9ClF3N3O2S
Molecular Weight339.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)sulfonyl)-3-(dimethylamino)acrylonitrile CAS 1823194-83-7 chemical structure

Description

Structurally, 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)sulfonyl)-3-(dimethylamino)acrylonitrile (C11H9ClF3N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine 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 339.72 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).

2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)sulfonyl)-3-(dimethylamino)acrylonitrile (CAS 1823194-83-7) is a high-purity analytical reference standard with the molecular formula C11H9ClF3N3O2S and a molecular weight of 339.72 g/mol.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H9ClF3N3O2S
Molecular Weight339.72 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.)1995
Halogen ContentF/Cl-containing
Nitrogen Atoms3
Sulfur Atoms1

Related Chloro Standards

Recommended Standards

Why CATO?