Desonide

Desonide Basic information
Product Name:Desonide
Synonyms:DESONIDE;1,4-PREGNADIEN-11-BETA, 16-ALPHA, 17,21-TETROL-3,20-DIONE 16,17-ACETONIDE;(11b,16a)-11,21-dihydroxy-16,17-((1-methylethylidene)bis(oxy))-pregna-1,4-diene-3,20-dione;16-alpha-hydroxyprednisole-16,17-acetonide;17-acetonide,16-alpha-hydroxy-prednisolone-1;d-2083;steroderm;Desonidemicro
CAS:638-94-8
MF:C24H32O6
MW:416.51
EINECS:211-351-6
Product Categories:SPORANOX;Hormone Drugs;Chiral Reagents;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids;API
Mol File:638-94-8.mol
Desonide Structure
Desonide Chemical Properties
Melting point 272-274?C
Boiling point 580.1±50.0 °C(Predicted)
density 1.30±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility DMF (Slightly, Sonicated), DMSO (Sparingly), Methanol (Slightly, Heated)
form Solid
pka12.87±0.10(Predicted)
color White to Off-White
CAS DataBase Reference638-94-8(CAS DataBase Reference)
Safety Information
HS Code 2937290000
ToxicityLD50 in rats (mg/kg): 93 s.c. (Phillips)
MSDS Information
ProviderLanguage
DesonideEnglish
Desonide Usage And Synthesis
Chemical PropertiesOff-White Solid
OriginatorTridesilon,Dome,US,1972
Usesantifungal
UsesDesonide(Budesonide EP Impurity F) is an impurity of Budesonide (B689490), an anti-inflammatory.
UsesAnti-inflammatory. Desonide has also been found as an impurity in budesonide (B689490).
IndicationsDesonide (DesOwen, Tridesilon) is a synthetic corticosteroid.
DefinitionChEBI: Triamcinolone acetonide with hydrogen instead of the fluorine substituent at position 9. A corticosteroid anti-inflammatory, it is used topically as a cream, ointment or lotion for the treatment of various skin disorders.
Manufacturing ProcessPreparation of 11β,21-Dihydroxy-16α,17α-Isopropylidenedioxy-1,4- Pregnadiene-3,20-Dione: A solution of 11β,16α,17α,21-tetrahydroxy-1,4- pregnadiene-3,20-dione (40 mg) in acetone (10 ml) containing hydrochloric acid (three drops; d 1.19) is boiled 3n the steam bath for two minutes and then allowed to stand for eighteen hours at room temperature. The reaction mixture is diluted with water (50 ml) and extracted with chloroform (3×25 ml), the combined extracts then being washed with water (30 ml) and dried over anhydrous sodium sulfate. The residue obtained by removal of solvent crystallized from ethyl acetate-petroleum ether as small plates (25 mg), melting point 257°-260°C.
Brand nameDesowen (Galderma); Tridesilon (Perrigo).
Therapeutic FunctionAntiinflammatory
Desonide Preparation Products And Raw materials
Raw materialsAcetone–>Pregna-1,4-diene-3,20-dione,11β,16α,17α,21-tetrahydroxy-1,4-pregnadiene-3,20-dione 16,17-acetonide 21-acetate–>16alpha,17,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate–>Prednisone Impurity 13–>16alpha-Hydroxyprednisonlone acetate–>3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate–>11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione

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