(2R,3R,4R,5R)-4-hydroxy-2-(2-iSobutyramido-6-oxo-1H-purin-9(6H)-yl)-5-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate CAS 61561-83-9

Purity 97%+In StockPharmaceutical Standards
CAS No.61561-83-9
Molecular FormulaC16H22N5O10P
Molecular Weight475.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,3R,4R,5R)-4-hydroxy-2-(2-iSobutyramido-6-oxo-1H-purin-9(6H)-yl)-5-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate CAS 61561-83-9 chemical structure

Description

(2R,3R,4R,5R)-4-hydroxy-2-(2-iSobutyramido-6-oxo-1H-purin-9(6H)-yl)-5-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate (CAS 61561-83-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H22N5O10P. Molecular weight: 475.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC16H22N5O10P
Molecular Weight475.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)8.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms5

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