Prednisolone 11,21-Diacetate

Base Information

Chemical Name:Prednisolone 11,21-Diacetate
CAS No.:98523-85-4
Molecular Formula:C₂₅H₃₂O₇
Molecular Weight:444.525
Hs Code.:
UNII:W35D6WJF3K
Nikkaji Number:J366.431G
Mol file:98523-85-4.mol

Synonyms:Prednisolone 11,21-Diacetate;98523-85-4;W35D6WJF3K;UNII-W35D6WJF3K;Prednisolone acetate impurity C [EP];[2-[(8S,9S,10R,11S,13S,14S,17R)-11-acetyloxy-17-hydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate;Pregna-1,4-diene-3,20-dione, 11,21-bis(acetyloxy)-17-hydroxy-, (11beta)-;17-Hydroxy-3,20-dioxopregna-1,4-diene-11beta,21-diyl diacetate;Pregna-1,4-diene-3,20-dione, 11beta,17,21-trihydroxy-, 11,21-diacetate;Prednisolone Acetate Imp. C (EP);(11beta)-11,21-bis(Acetyloxy)-17-hydroxypregna-1,4-diene-3,20-dione;Pregna-1,4-diene-3,20-dione, 11beta,17,21-trihydroxy-, 11,21-diacetate (7CI);(11beta)-11,21-Bis(acetyloxy)-17-hydroxypregna-1,4-diene-3,20-dione;Prednisolone Acetate Impurity C;AKOS032430824;17-Hydroxy-3,20-dioxopregna-1,4-diene-11beta,21-diyl Diacetate (Prednisolone 11,21-Diacetate);PREDNISOLONE ACETATE IMPURITY C [EP IMPURITY];17-HYDROXY-3,20-DIOXOPREGNA-1,4-DIENE-11.BETA.,21-DIYL DIACETATE;PREGNA-1,4-DIENE-3,20-DIONE, 11,21-BIS(ACETYLOXY)-17-HYDROXY-, (11.BETA.)-;PREGNA-1,4-DIENE-3,20-DIONE, 11.BETA.,17,21-TRIHYDROXY-, 11,21-DIACETATE;17-Hydroxy-3,20-dioxopregna-1,4-diene-11?,21-diyl Diacetate (Prednisolone 11,21-Diacetate)

Suppliers and Price of Prednisolone 11,21-Diacetate

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

TRC
Prednisolone11,21-Diacetate
250mg
$ 185.00

Medical Isotopes, Inc.
Prednisolone11,21-Diacetate
2.5 g
$ 2200.00

Total 10 raw suppliers

Chemical Property of Prednisolone 11,21-Diacetate

Chemical Property:

Melting Point:227-229 °C
Boiling Point:582.0±50.0 °C(Predicted)
PKA:12.32±0.70(Predicted)
Density:1.26±0.1 g/cm3(Predicted)
Storage Temp.:-20°C Freezer, Under inert atmosphere
Solubility.:Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
XLogP3:3
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:6
Exact Mass:444.21480336
Heavy Atom Count:32
Complexity:933

Purity/Quality:

95+% ^*data from raw suppliers

Prednisolone11,21-Diacetate ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=O)OCC(=O)C1(CCC2C1(CC(C3C2CCC4=CC(=O)C=CC34C)OC(=O)C)C)O
Isomeric SMILES:CC(=O)OCC(=O)[C@]1(CC[C@@H]2[C@@]1(C[C@@H]([C@H]3[C@H]2CCC4=CC(=O)C=C[C@]34C)OC(=O)C)C)O
Uses Prednisolone 11,21-Diacetate is an analog of Prednisolone (P703740), a synthetic corticosteroid; metabolically interconvertible with Prednisone (P703780).

Technology Process of Prednisolone 11,21-Diacetate

There total 4 articles about Prednisolone 11,21-Diacetate 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: 93.0%

: 95944-32-4
11β,21-diacetoxy-9-chloro-17-hydroxy-pregna-1,4-diene-3,20-dione

: 98523-85-4
prednisolone 11β,21-diacetate

Guidance literature:: With Cumene hydroperoxide; In 1,4-dioxane; Inert atmosphere; Reflux;

Reference yield: 90.0%

: 50-24-8,8056-11-9
prednisolon

: 108-24-7
acetic anhydride

: 98523-85-4
prednisolone 11β,21-diacetate

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 25 ℃; for 17h;

Reference yield:

: 98422-43-6,98523-85-4
1,4-Pregnadien-11β,17α,21-triol-3,20-dion-11,21-diacetat

Guidance literature:: 4-Pregnen-11β,17α,21-triol-3,20-dien-11,21-diacetat (VII), Corynebacterium simplex, Hefe-Extrakt, 30grad;
DOI:10.1016/S0040-4020(01)92709-7