3-Methyl-7-(3-methylbenzyl)-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione CAS 303973-40-2

Purity 97%+In StockPharmaceutical Standards
CAS No.303973-40-2
Molecular FormulaC17H20N4O2S
Molecular Weight344.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-7-(3-methylbenzyl)-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione CAS 303973-40-2 chemical structure

Description

Based on its molecular formula C17H20N4O2S, 3-Methyl-7-(3-methylbenzyl)-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione contains a steroid core, 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 344.43 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).

3-Methyl-7-(3-methylbenzyl)-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione (CAS 303973-40-2) is a high-purity analytical reference standard with the molecular formula C17H20N4O2S and a molecular weight of 344.43 g/mol.

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.

As a certified reference material (CRM), 3-Methyl-7-(3-methylbenzyl)-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione 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 FormulaC17H20N4O2S
Molecular Weight344.43 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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