Ponasterone B

Base Information

Chemical Name:Ponasterone B
CAS No.:19338-77-3
Molecular Formula:C₂₇H₄₄O₆
Molecular Weight:464.643
Hs Code.:
UNII:RJR8EQ9RMZ
Nikkaji Number:J15.879H
Mol file:19338-77-3.mol

Synonyms:Ponasterone B;Ponasteron B;19338-77-3;RJR8EQ9RMZ;(22R)-2alpha,3alpha,14,20,22-Pentahydroxy-5beta-cholest-7-en-6-one;(2R,3S,5R,9R,10R,13R,14S,17S)-17-((2R,3R)-2,3-Dihydroxy-6-methylheptan-2-yl)-2,3,14-trihydroxy-10,13-dimethyl-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta(a)phenanthren-6-one;(2R,3S,5R,9R,10R,13R,14S,17S)-17-[(2R,3R)-2,3-dihydroxy-6-methylheptan-2-yl]-2,3,14-trihydroxy-10,13-dimethyl-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one;UNII-RJR8EQ9RMZ;(2alpha,3alpha,5beta,22R)-2,3,14,20,22-Pentahydroxycholest-7-en-6-one;5beta-Cholest-7-en-6-one, 2alpha,3alpha,14,20,22-pentahydroxy-, (22R)-;(2.ALPHA.,3.ALPHA.,5.BETA.,22R)-2,3,14,20,22-PENTAHYDROXYCHOLEST-7-EN-6-ONE;5.BETA.-CHOLEST-7-EN-6-ONE, 2.ALPHA.,3.ALPHA.,14,20,22-PENTAHYDROXY-, (22R)-;Cholest-7-en-6-one, 2,3,14,20,22-pentahydroxy-, (2alpha,3alpha,5beta,22R)-;CHOLEST-7-EN-6-ONE, 2,3,14,20,22-PENTAHYDROXY-, (2.ALPHA.,3.ALPHA.,5.BETA.,22R)-

Suppliers and Price of Ponasterone B

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 3 raw suppliers

Chemical Property of Ponasterone B

Chemical Property:

PSA：118.22000
LogP:2.73910
XLogP3:1.9
Hydrogen Bond Donor Count:5
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:5
Exact Mass:464.31378912
Heavy Atom Count:33
Complexity:823

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(C)CCC(C(C)(C1CCC2(C1(CCC3C2=CC(=O)C4C3(CC(C(C4)O)O)C)C)O)O)O
Isomeric SMILES:CC(C)CC[C@H]([C@@](C)([C@H]1CC[C@@]2([C@@]1(CC[C@H]3C2=CC(=O)[C@H]4[C@@]3(C[C@H]([C@H](C4)O)O)C)C)O)O)O

Technology Process of Ponasterone B

There total 9 articles about Ponasterone B 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: 91.0%

: 82413-55-6
25,26-didehydroponasterone A

: 13408-48-5,19338-77-3,78148-78-4,13408-56-5
ponasterone A

Guidance literature:: With sodium nitrite; palladium on activated charcoal; In ethanol; water; for 0.5h; under 760 Torr;
DOI:10.1016/S0040-4020(02)00580-X

Reference yield: 90.0%

: 26362-25-4
Stachysterone C

: 13408-48-5,19338-77-3,78148-78-4,13408-56-5
ponasterone A

Guidance literature:: With sodium nitrite; palladium on activated charcoal; In ethanol; water; for 0.416667h; under 760 Torr;
DOI:10.1016/S0040-4020(02)00580-X

Reference yield: 24.0%

: 14188-76-2
2,3:20,22-di-O-isopropylideneponasterone A

: 13408-48-5,19338-77-3,78148-78-4,13408-56-5
ponasterone A

: 20,22-acetonide of ponasterone A

Guidance literature:: 2,3:20,22-di-O-isopropylideneponasterone A; With acetic acid; at 20 ℃; for 1.5h;

With zinc(II) chloride; at 20 ℃; for 5h;
DOI:10.1023/A:1016547122573