9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(methylamino)-7H-purin-8(9H)-one CAS 143740-73-2

Purity 97%+In StockPharmaceutical Standards
CAS No.143740-73-2
Molecular FormulaC11H15N5O4
Molecular Weight281.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(methylamino)-7H-purin-8(9H)-one CAS 143740-73-2 chemical structure

Description

9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(methylamino)-7H-purin-8(9H)-one (CAS 143740-73-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H15N5O4. Molecular weight: 281.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H15N5O4
Molecular Weight281.27 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.)1998
Nitrogen Atoms5

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