10,16-Bis(4-nitrobenzyl)-1,4,7,13-tetraoxa-10,16-diazacyclooctadecane CAS 1705464-45-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1705464-45-4
Molecular FormulaC26H36N4O8
Molecular Weight532.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

10,16-Bis(4-nitrobenzyl)-1,4,7,13-tetraoxa-10,16-diazacyclooctadecane CAS 1705464-45-4 chemical structure

Description

10,16-Bis(4-nitrobenzyl)-1,4,7,13-tetraoxa-10,16-diazacyclooctadecane (CAS 1705464-45-4), molecular formula C26H36N4O8 and molecular weight 532.59 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 10,16-Bis(4-nitrobenzyl)-1,4,7,13-tetraoxa-10,16-diazacyclooctadecane (C26H36N4O8) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 10,16-Bis(4-nitrobenzyl)-1,4,7,13-tetraoxa-10,16-diazacyclooctadecane 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 FormulaC26H36N4O8
Molecular Weight532.59 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.)1994
Nitrogen Atoms4

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