2-(4-Chlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-4-one CAS 89442-14-8

Purity 97%+In StockPharmaceutical Standards
CAS No.89442-14-8
Molecular FormulaC14H12ClN3OS
Molecular Weight305.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Chlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-4-one CAS 89442-14-8 chemical structure

Description

2-(4-Chlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-4-one (C14H12ClN3OS) contains a nitrogen-containing heterocyclic scaffold, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

2-(4-Chlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-4-one (CAS 89442-14-8), molecular formula C14H12ClN3OS and molecular weight 305.78 g/mol, is a CATO reference standard with documented purity and traceability.

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), 2-(4-Chlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-4-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 FormulaC14H12ClN3OS
Molecular Weight305.78 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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