2-3-5-Tri-O-benzyl-1-O-(4-nitrobenzoyl)-D-arabinofuranose CAS 52522-49-3

Purity 97%+In StockPharmaceutical Standards
CAS No.52522-49-3
Molecular FormulaC33H31NO8
Molecular Weight569.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-3-5-Tri-O-benzyl-1-O-(4-nitrobenzoyl)-D-arabinofuranose CAS 52522-49-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-3-5-Tri-O-benzyl-1-O-(4-nitrobenzoyl)-D-arabinofuranose.

2-3-5-Tri-O-benzyl-1-O-(4-nitrobenzoyl)-D-arabinofuranose (CAS 52522-49-3), molecular formula C33H31NO8 and molecular weight 569.60 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-3-5-Tri-O-benzyl-1-O-(4-nitrobenzoyl)-D-arabinofuranose (C33H31NO8) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC33H31NO8
Molecular Weight569.60 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms1

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