3-Ethyl-2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-one CAS 937598-12-4

Purity 97%+In StockPharmaceutical Standards
CAS No.937598-12-4
Molecular FormulaC9H10N2OS2
Molecular Weight226.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethyl-2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-one CAS 937598-12-4 chemical structure

Description

The occurrence of 3-Ethyl-2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-Ethyl-2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 937598-12-4), a certified reference material (molecular formula C9H10N2OS2, MW 226.32 g/mol) for analytical method development and quality control.

Structurally, 3-Ethyl-2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-one (C9H10N2OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 226.32 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 3-Ethyl-2-mercapto-6-methylthieno[2,3-d]pyrimidin-4(3H)-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 FormulaC9H10N2OS2
Molecular Weight226.32 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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