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

4,4''-Dimethoxyazoxybenzene

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Company Name: China National Standard Pharmaceutical Corporation Limited
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Products Intro: Product Name:Apixaban Impurity 123
CAS:501-58-6
Purity:0.95 Package:Vials
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
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Products Intro: Product Name:1,2-bis(4-methoxyphenyl)diazene
CAS:501-58-6
Purity:95%+ Package:1g;5g;10g;25g;50g;100g; Remarks:accept Custom Synthesis Services, support large packing
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Products Intro: Product Name:Apixaban Impurity 46
CAS:501-58-6
Purity:98% Package:10mg;|25mg;|50mg
Company Name: Shanghai Kewel Chemical Co., Ltd.  
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Products Intro: Product Name:Apixaban Impurity 123
CAS:501-58-6
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
Company Name: Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd  
Tel: 0431-80514535 19917294565
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Products Intro: Product Name:1,2-bis(4-methoxyphenyl)diazene
CAS:501-58-6
Purity:99% Package:1g;5g;25g;100g

4,4''-Dimethoxyazoxybenzene manufacturers

  • Apixaban Impurity 46
  • Apixaban Impurity 46 pictures
  • $0.00 / 10mg
  • 2024-06-05
  • CAS:501-58-6
  • Min. Order: 10mg
  • Purity: 98%
  • Supply Ability: 500mg
4,4''-Dimethoxyazoxybenzene Basic information
Product Name:4,4''-Dimethoxyazoxybenzene
Synonyms: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）
CAS:501-58-6
MF:C14H14N2O2
MW:242.27
EINECS:
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Mol File:501-58-6.mol
4,4''-Dimethoxyazoxybenzene Structure
4,4''-Dimethoxyazoxybenzene Chemical Properties
Boiling point 385.1°C (rough estimate)
density 1.1338 (rough estimate)
refractive index 1.6419 (estimate)
Safety Information
MSDS Information
4,4''-Dimethoxyazoxybenzene Usage And Synthesis
Purification MethodsChromatograph 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
Raw materials4-METHOXYAZOBENZENE-->p-Anisidine
Preparation ProductsDiazene, 1,2-diphenyl-, stereoisomer-->N-Benzylideneamine-->6-Methoxyquinoline
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