(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione

(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione Basic information
Product Name:(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione
Synonyms:(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione;Budesonide 1,4,14-Triene Triol Impurity;2-oxo-2-((8R,9S,10R,11S,13S,16R,17S)-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl acetate;Budesonide Impurity 39;(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione;Budesonide Impurity 47;Pregna-1,4,14-triene-3,20-dione, 21-(acetyloxy)-11,16,17-trihydroxy-, (11β,16α)-;Budesonide impurity E-1
CAS:131918-72-4
MF:C23H28O7
MW:416.47
EINECS:
Product Categories:
Mol File:131918-72-4.mol
(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione Structure
(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione Chemical Properties
Melting point >213°C (dec.)
Boiling point 620.1±55.0 °C(Predicted)
density 1.37±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly, Heated), DMSO (Slightly), Methanol (Slightly)
form Solid
pka11.39±0.70(Predicted)
color Beige
Safety Information
MSDS Information
(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione Usage And Synthesis
Uses(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione is an intermediate in the synthesis of Budesonide (B689490) related derivatives.
(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione Preparation Products And Raw materials
16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxyMethyl)-D-hoMoandrosta-1,4-diene-3,17a-dione (Mixture of DiastereoMers) Budesonide Impurity 19 IMp. A (EP): 11β,16α,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione (16-Hydroxy- prednisolone) Budesonide Impurity 7 21-Acetoxy-11-oxo-16α,17α-propylMethylenedioxpregna-1,4-diene-3,20-dione Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)- Prednisone 17, 21-Diacetate 11beta,16alpha,17,21-tetrahydroxypregn-4-ene-3,20-dione Budesonide Impurity 11 Budesonide Impurity 18 16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Budesonide iMpurity 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Budesonide Impurity 6 (16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione 21-Dehydro-16α-hydroxy Prednisolone 1,2-Dehydrobudesonide 2,4,6-tripropyl-1,3,5-trioxane

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