Ethyl 2-(6-(methylthio)-9H-purin-9-yl)acetate CAS 33359-05-6

Purity 97%+In StockPharmaceutical Standards
CAS No.33359-05-6
Molecular FormulaC10H11N4O2S
Molecular Weight251.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-(6-(methylthio)-9H-purin-9-yl)acetate CAS 33359-05-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 251.28 g/mol gives Ethyl 2-(6-(methylthio)-9H-purin-9-yl)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 2-(6-(methylthio)-9H-purin-9-yl)acetate (CAS 33359-05-6), molecular formula C10H11N4O2S and molecular weight 251.28 g/mol, is a CATO reference standard with documented purity and traceability.

Ethyl 2-(6-(methylthio)-9H-purin-9-yl)acetate (C10H11N4O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H11N4O2S
Molecular Weight251.28 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)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms4
Sulfur Atoms1

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