3-(4-Chlorophenyl)-1,2,3,5,6,7-hexahydro-2-thioxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one CAS 406200-74-6

Purity 97%+In StockPharmaceutical Standards
CAS No.406200-74-6
Molecular FormulaC15H11ClN2OS2
Molecular Weight334.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Chlorophenyl)-1,2,3,5,6,7-hexahydro-2-thioxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one CAS 406200-74-6 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.

3-(4-Chlorophenyl)-1,2,3,5,6,7-hexahydro-2-thioxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 406200-74-6), molecular formula C15H11ClN2OS2 and molecular weight 334.84 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-(4-Chlorophenyl)-1,2,3,5,6,7-hexahydro-2-thioxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (C15H11ClN2OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 334.84 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).

CATO manufactures 3-(4-Chlorophenyl)-1,2,3,5,6,7-hexahydro-2-thioxo-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one 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 FormulaC15H11ClN2OS2
Molecular Weight334.84 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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