ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >4,4''-Dimethoxyazoxybenzene

4,4''-Dimethoxyazoxybenzene

4,4''-Dimethoxyazoxybenzene Structure
CAS No.
501-58-6
Chemical Name:
4,4''-Dimethoxyazoxybenzene
Synonyms
4,4'-Azodianisole;Apixaban Impurity 221;Apixaban Impurity 123;Bis(4-methoxyphenyl)diazene;1,2-Bis(4-methoxyphenyl)diazene;Diazene, 1,2-bis(4-methoxyphenyl)-;(E)-1,2-bis(4-methoxyphenyl)diazene? (Apixaban Impurity)
CBNumber:
CB41486388
Molecular Formula:
C14H14N2O2
Molecular Weight:
242.27
MOL File:
501-58-6.mol
Modify Date:
2024/6/5 17:10:12

4,4''-Dimethoxyazoxybenzene Properties

Boiling point 385.1°C (rough estimate)
Density 1.1338 (rough estimate)
refractive index 1.6419 (estimate)

4,4''-Dimethoxyazoxybenzene Chemical Properties,Uses,Production

Purification Methods

Chromatograph it on basic alumina and elute with *benzene. Then crystallise the residue from 2:2:1 (v/v) methanol/ethanol/*benzene or Me2CO. [Beilstein 16 H 112, 16 I 237, 16 II 43, 16 III 93, 16 IV 172.]

4,4''-Dimethoxyazoxybenzene Preparation Products And Raw materials

4,4''-Dimethoxyazoxybenzene Suppliers

1,2-Bis(4-methoxyphenyl)diazene 4,4'-Azodianisole Bis(4-methoxyphenyl)diazene Diazene, 1,2-bis(4-methoxyphenyl)- Apixaban Impurity 123 Apixaban Impurity 221 (E)-1,2-bis(4-methoxyphenyl)diazene? (Apixaban Impurity) 501-58-6