(2Z)-2-(4-chlorobenzenesulfonyl)-3-[(pyrimidin-2-yl)amino]prop-2-enenitrile 882283-26-3 MS-11242 CAS 882283-26-3

Purity 97%+In StockPharmaceutical Standards
CAS No.882283-26-3
Molecular FormulaC13H9ClN4O2S
Molecular Weight320.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2Z)-2-(4-chlorobenzenesulfonyl)-3-[(pyrimidin-2-yl)amino]prop-2-enenitrile
882283-26-3
MS-11242 CAS 882283-26-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2Z)-2-(4-chlorobenzenesulfonyl)-3-[(pyrimidin-2-yl)amino]prop-2-enenitrile 882283-26-3 MS-11242.

CATO supplies (2Z)-2-(4-chlorobenzenesulfonyl)-3-[(pyrimidin-2-yl)amino]prop-2-enenitrile 882283-26-3 MS-11242 (CAS 882283-26-3), a certified reference material (molecular formula C13H9ClN4O2S, MW 320.75 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, (2Z)-2-(4-chlorobenzenesulfonyl)-3-[(pyrimidin-2-yl)amino]prop-2-enenitrile 882283-26-3 MS-11242 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 320.75 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

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 FormulaC13H9ClN4O2S
Molecular Weight320.75 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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