Trans-methyl 4-(4-chlorobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)cyclohexanecarboxylate CAS 266321-48-6

Purity 97%+In StockPharmaceutical Standards
CAS No.266321-48-6
Molecular FormulaC18H17ClN2O2S
Molecular Weight360.86 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Trans-methyl 4-(4-chlorobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)cyclohexanecarboxylate CAS 266321-48-6 chemical structure

Description

Trans-methyl 4-(4-chlorobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)cyclohexanecarboxylate (CAS 266321-48-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H17ClN2O2S. Molecular weight: 360.86 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC18H17ClN2O2S
Molecular Weight360.86 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.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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