4-(4-Chlorophenoxy)-2-(methylsulfanyl)thieno[3,2-d]pyrimidine CAS 339018-86-9

Purity 97%+In StockPharmaceutical Standards
CAS No.339018-86-9
Molecular FormulaC13H9ClN2OS2
Molecular Weight308.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Chlorophenoxy)-2-(methylsulfanyl)thieno[3,2-d]pyrimidine CAS 339018-86-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 308.81 g/mol gives 4-(4-Chlorophenoxy)-2-(methylsulfanyl)thieno[3,2-d]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(4-Chlorophenoxy)-2-(methylsulfanyl)thieno[3,2-d]pyrimidine (CAS 339018-86-9) is a high-purity analytical reference standard with the molecular formula C13H9ClN2OS2 and a molecular weight of 308.81 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 4-(4-Chlorophenoxy)-2-(methylsulfanyl)thieno[3,2-d]pyrimidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 308.81 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 4-(4-Chlorophenoxy)-2-(methylsulfanyl)thieno[3,2-d]pyrimidine 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 FormulaC13H9ClN2OS2
Molecular Weight308.81 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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