Questin

Base Information

Chemical Name:Questin
CAS No.:3774-64-9
Molecular Formula:C16H12 O5
Molecular Weight:284.268
Hs Code.:2914690090
UNII:7Z6321X03I
DSSTox Substance ID:DTXSID30191177
Nikkaji Number:J13.495C
Wikidata:Q27098581
Metabolomics Workbench ID:50415
ChEMBL ID:CHEMBL453315
Mol file:3774-64-9.mol

Synonyms:emodin-8-methyl ether;questin

Suppliers and Price of Questin

Supply Marketing:

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 7 raw suppliers

Chemical Property of Questin

Chemical Property:

Vapor Pressure:5.15E-13mmHg at 25°C
Melting Point:301-303 °C
Boiling Point:557°Cat760mmHg
PKA:6.50±0.20(Predicted)
Flash Point:213.9°C
PSA：83.83000
Density:1.448g/cm³
LogP:2.19020
XLogP3:3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:284.06847348
Heavy Atom Count:21
Complexity:448

Purity/Quality:: Analysis control,97.5% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3OC)O

Technology Process of Questin

There total 3 articles about Questin 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:

Reference yield: