5,6-Dimethyl-2-propylthieno[2,3-d]pyrimidine-4-thiol CAS 917746-86-2

Purity 97%+In StockPharmaceutical Standards
CAS No.917746-86-2
Molecular FormulaC11H14N2S2
Molecular Weight238.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6-Dimethyl-2-propylthieno[2,3-d]pyrimidine-4-thiol CAS 917746-86-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 238.37 g/mol gives 5,6-Dimethyl-2-propylthieno[2,3-d]pyrimidine-4-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5,6-Dimethyl-2-propylthieno[2,3-d]pyrimidine-4-thiol (CAS 917746-86-2), molecular formula C11H14N2S2 and molecular weight 238.37 g/mol, is a CATO reference standard with documented purity and traceability.

5,6-Dimethyl-2-propylthieno[2,3-d]pyrimidine-4-thiol (C11H14N2S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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.

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 5,6-Dimethyl-2-propylthieno[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 FormulaC11H14N2S2
Molecular Weight238.37 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms2

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