Methyl 7-(methylthio)thiazolo[5,4-d]pyrimidine-2-carboxylate CAS 333387-93-2

Purity 97%+In StockPharmaceutical Standards
CAS No.333387-93-2
Molecular FormulaC8H7N3O2S2
Molecular Weight241.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 7-(methylthio)thiazolo[5,4-d]pyrimidine-2-carboxylate CAS 333387-93-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 241.29 g/mol gives Methyl 7-(methylthio)thiazolo[5,4-d]pyrimidine-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 7-(methylthio)thiazolo[5,4-d]pyrimidine-2-carboxylate (CAS 333387-93-2), molecular formula C8H7N3O2S2 and molecular weight 241.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H7N3O2S2, Methyl 7-(methylthio)thiazolo[5,4-d]pyrimidine-2-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 241.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), Methyl 7-(methylthio)thiazolo[5,4-d]pyrimidine-2-carboxylate 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 FormulaC8H7N3O2S2
Molecular Weight241.29 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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms2

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