2-Cyclohexyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4-thiol CAS 917749-82-7

Purity 97%+In StockPharmaceutical Standards
CAS No.917749-82-7
Molecular FormulaC16H20N2S2
Molecular Weight304.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Cyclohexyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4-thiol CAS 917749-82-7 chemical structure

Description

The occurrence of 2-Cyclohexyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4-thiol is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-Cyclohexyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4-thiol (CAS 917749-82-7), a certified reference material (molecular formula C16H20N2S2, MW 304.47 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H20N2S2, 2-Cyclohexyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 304.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-Cyclohexyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4-thiol 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 FormulaC16H20N2S2
Molecular Weight304.47 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms2

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