3-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-pyrazolo[4,3-d]pyrimidine-7(4H)-thione CAS 13263-91-7

Purity 97%+In StockPharmaceutical Standards
CAS No.13263-91-7
Molecular FormulaC10H12N4O4S
Molecular Weight284.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-pyrazolo[4,3-d]pyrimidine-7(4H)-thione CAS 13263-91-7 chemical structure

Description

High-purity 3-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-pyrazolo[4,3-d]pyrimidine-7(4H)-thione (CAS 13263-91-7) pharmaceutical standards reference standard. Molecular formula: C10H12N4O4S. Molecular weight: 284.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC10H12N4O4S
Molecular Weight284.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1960
Nitrogen Atoms4
Sulfur Atoms1

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