5-Chloro-2-methanesulfonyl-n-phenylpyrimidine-4-carboxamide CAS 633322-29-9

Purity 97%+In StockPharmaceutical Standards
CAS No.633322-29-9
Molecular FormulaC12H10ClN3O3S
Molecular Weight311.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-2-methanesulfonyl-n-phenylpyrimidine-4-carboxamide CAS 633322-29-9 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

5-Chloro-2-methanesulfonyl-n-phenylpyrimidine-4-carboxamide (CAS 633322-29-9), molecular formula C12H10ClN3O3S and molecular weight 311.74 g/mol, is a CATO reference standard with documented purity and traceability.

5-Chloro-2-methanesulfonyl-n-phenylpyrimidine-4-carboxamide (C12H10ClN3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 5-Chloro-2-methanesulfonyl-n-phenylpyrimidine-4-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H10ClN3O3S
Molecular Weight311.74 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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