ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards 11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate

11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate

11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate Basic information
Product Name:11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate
Synonyms:11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate;21-Acetyloxy-11β-hydroxypregna-1,4,16-triene-3,20-dione;21-acetoxy-11β-hydroxypregna-1,4,16-triene-3,20-dione;Pregna-1,4,16-triene-3,20-dione,21-(acetyloxy)-11-hydroxy-, (11b)-;[2-[(8S,9S,10R,11S,13S,14S)-11-Hydroxy-10,13-Dimethyl-3-Oxo-6,7,8,9,11,12,14,15-Octahydrocyclopenta[a]Phenanthren-17-Yl]-2-Oxoethyl] Acetate;21-Acetoxy-112-hydroxypregna-1,4,16-triene-3,20-dione;Budesonide 1,4,16-Triene Impurity;Budesonide Impurity 3/(11?)-21-(Acetyloxy)-11-hydroxypregna-1,4,16-triene-3,20-dione
CAS:3044-42-6
MF:C23H28O5
MW:384.47
EINECS:221-250-9
Product Categories:
Mol File:3044-42-6.mol
11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate Structure
11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate Chemical Properties
Melting point 208-209 °C
Boiling point 553.4±50.0 °C(Predicted)
density 1.24±0.1 g/cm3(Predicted)
solubility DCM, Ethyl Acetate
pka14.30±0.70(Predicted)
form Solid
color Brown
Safety Information
MSDS Information
11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate Usage And Synthesis
Uses21-Acetoxy-11β-hydroxypregna-1,4,16-triene-3,20-dione is an intermediate in the synthesis of Budesonide (B689490) related derivatives.
Budesonide Impurity 19 Pregna-1,4-diene-3,20-dione, 11,16,21-trihydroxy-, (11β,16α)- (9CI) Budesonide Impurity 7 16alpha,17,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate (11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)- Budesonide Impurity 21 GOJZZYSAJXCRGI-KXGXINSVSA-N 11beta,16alpha,17,21-tetrahydroxypregn-4-ene-3,20-dione Budesonide Impurity 11 Budesonide Impurity 18 Budesonide Impurity 20 16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Budesonide iMpurity Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione) Budesonide Impurity 6 21-Dehydro-16α-hydroxy Prednisolone Budesonide Impurity 4
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