5-(2-(Trimethylsilyl)-1-ethyn-1-yl)-1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)imidazo-4-carbonitrile CAS 126004-21-5

Purity 97%+In StockPharmaceutical Standards
CAS No.126004-21-5
Molecular FormulaC20H25N3O7Si
Molecular Weight447.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2-(Trimethylsilyl)-1-ethyn-1-yl)-1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)imidazo-4-carbonitrile CAS 126004-21-5 chemical structure

Description

High-purity 5-(2-(Trimethylsilyl)-1-ethyn-1-yl)-1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)imidazo-4-carbonitrile (CAS 126004-21-5) pharmaceutical standards reference standard. Molecular formula: C20H25N3O7Si. Molecular weight: 447.51 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H25N3O7Si
Molecular Weight447.51 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms3

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