2’,3’,5’-Tri-O-acetylinosine CAS 3181-38-2

Purity 97%+In StockPharmaceutical Standards
CAS No.3181-38-2
Molecular FormulaC16H18N4O8
Molecular Weight394.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2’,3’,5’-Tri-O-acetylinosine CAS 3181-38-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 394.34 g/mol gives 2’,3’,5’-Tri-O-acetylinosine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2’,3’,5’-Tri-O-acetylinosine (CAS 3181-38-2), molecular formula C16H18N4O8 and molecular weight 394.34 g/mol, is a CATO reference standard with documented purity and traceability.

2’,3’,5’-Tri-O-acetylinosine (C16H18N4O8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2’,3’,5’-Tri-O-acetylinosine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H18N4O8
Molecular Weight394.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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.)1957
Nitrogen Atoms4

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