3,3'-Dimethyl-2,2'-biquinoxaline CAS 6639-89-0

Purity 97%+In StockPharmaceutical Standards
CAS No.6639-89-0
Molecular FormulaC10H19NO5
Molecular Weight233.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,3'-Dimethyl-2,2'-biquinoxaline CAS 6639-89-0 chemical structure

Description

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.

3,3'-Dimethyl-2,2'-biquinoxaline (CAS 6639-89-0) is a high-purity analytical reference standard with the molecular formula C10H19NO5 and a molecular weight of 233.26 g/mol.

Based on its molecular formula C10H19NO5, 3,3'-Dimethyl-2,2'-biquinoxaline contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 233.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 3,3'-Dimethyl-2,2'-biquinoxaline 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 FormulaC10H19NO5
Molecular Weight233.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1958
Nitrogen Atoms1

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