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7,8-Didehydroastaxanthin

Base Information Edit
  • Chemical Name:7,8-Didehydroastaxanthin
  • CAS No.:19866-02-5
  • Molecular Formula:C40H50O4
  • Molecular Weight:594.835
  • Hs Code.:
  • UNII:MBJ4WSK12V
  • DSSTox Substance ID:DTXSID201313436
  • Nikkaji Number:J15.741D
  • Wikidata:Q27896450
  • Metabolomics Workbench ID:28819
  • Mol file:19866-02-5.mol
7,8-Didehydroastaxanthin

Synonyms:7,8-didehydroastaxanthin

Suppliers and Price of 7,8-Didehydroastaxanthin
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
Total 0 raw suppliers
Chemical Property of 7,8-Didehydroastaxanthin Edit
Chemical Property:
  • PSA:74.60000 
  • LogP:8.35260 
  • XLogP3:10
  • Hydrogen Bond Donor Count:2
  • Hydrogen Bond Acceptor Count:4
  • Rotatable Bond Count:10
  • Exact Mass:594.37091007
  • Heavy Atom Count:44
  • Complexity:1520
Purity/Quality:
Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
MSDS Files:

SDS file from LookChem

Useful:
  • Canonical SMILES:CC1=C(C(CC(C1=O)O)(C)C)C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C#CC2=C(C(=O)C(CC2(C)C)O)C)C)C
  • Isomeric SMILES:CC1=C(C(C[C@@H](C1=O)O)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C#CC2=C(C(=O)[C@H](CC2(C)C)O)C)/C)/C
Technology Process of 7,8-Didehydroastaxanthin

There total 7 articles about 7,8-Didehydroastaxanthin which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Guidance literature:
Multi-step reaction with 2 steps
1: Pyridin / CH2Cl2 / 0.5 h / 0 °C
2: 32 percent / 1M Natriumaethylat / CH2Cl2; ethanol / 1.) 0 deg C, 1 h 2.) rt, 22 h
With pyridine; sodium ethanolate; In ethanol; dichloromethane;
DOI:10.1002/hlca.19800630618
Guidance literature:
Multi-step reaction with 5 steps
1: Salzsaeure / CH2Cl2 / 2.67 h / 0 - 5 °C
2: ethyl acetate / 16 h / Heating
3: 1.) Orthoameisensaeure-trimethylester, p-Toluolsolfonsaeure 2.) Natriumaethylat / 1.) methanol, 30 deg C, 16 h 2.) ethanol, methanol, -20 deg, 30 min then rt, 3.5 h
4: Pyridin / CH2Cl2 / 0.5 h / 0 °C
5: 32 percent / 1M Natriumaethylat / CH2Cl2; ethanol / 1.) 0 deg C, 1 h 2.) rt, 22 h
With pyridine; hydrogenchloride; Orthoameisensaeure-trimethylester; sodium ethanolate; toluene-4-sulfonic acid; In ethanol; dichloromethane; ethyl acetate;
DOI:10.1002/hlca.19800630618
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