4-((9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)-3-(phenylselanyl)butane-1,2-diol CAS 666718-18-9

Purity 97%+In StockPharmaceutical Standards
CAS No.666718-18-9
Molecular FormulaC20H25N5O5Se
Molecular Weight494.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)-3-(phenylselanyl)butane-1,2-diol CAS 666718-18-9 chemical structure

Description

High-purity 4-((9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)-3-(phenylselanyl)butane-1,2-diol (CAS 666718-18-9) pharmaceutical standards reference standard. Molecular formula: C20H25N5O5Se. Molecular weight: 494.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H25N5O5Se
Molecular Weight494.40 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms5

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