3-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2-methyl-2H-pyrazolo[4,3-d]pyrimidin-7(4H)-one CAS 51481-59-5

Purity 97%+In StockPharmaceutical Standards
CAS No.51481-59-5
Molecular FormulaC11H14N4O5
Molecular Weight282.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2-methyl-2H-pyrazolo[4,3-d]pyrimidin-7(4H)-one CAS 51481-59-5 chemical structure

Description

High-purity 3-((2S,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2-methyl-2H-pyrazolo[4,3-d]pyrimidin-7(4H)-one (CAS 51481-59-5) pharmaceutical standards reference standard. Molecular formula: C11H14N4O5. Molecular weight: 282.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC11H14N4O5
Molecular Weight282.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
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.)1971
Nitrogen Atoms4

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