5-Amino-4-benzothiazol-2-yl-1-(4-chloro-phenyl)-1,2-dihydro-pyrrol-3-one CAS 457638-88-9

Purity 97%+In StockPharmaceutical Standards
CAS No.457638-88-9
Molecular FormulaC17H12ClN3OS
Molecular Weight341.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-4-benzothiazol-2-yl-1-(4-chloro-phenyl)-1,2-dihydro-pyrrol-3-one CAS 457638-88-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 341.81 g/mol gives 5-Amino-4-benzothiazol-2-yl-1-(4-chloro-phenyl)-1,2-dihydro-pyrrol-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Amino-4-benzothiazol-2-yl-1-(4-chloro-phenyl)-1,2-dihydro-pyrrol-3-one (CAS 457638-88-9), a certified reference material (molecular formula C17H12ClN3OS, MW 341.81 g/mol) for analytical method development and quality control.

5-Amino-4-benzothiazol-2-yl-1-(4-chloro-phenyl)-1,2-dihydro-pyrrol-3-one (C17H12ClN3OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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.

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), 5-Amino-4-benzothiazol-2-yl-1-(4-chloro-phenyl)-1,2-dihydro-pyrrol-3-one 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 FormulaC17H12ClN3OS
Molecular Weight341.81 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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