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ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione

(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione

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Products Intro: Product Name:Budesonide EP Impurity L
CAS:216453-74-6
Purity:0.99 Package:10mg;25mg;50mg;100mg
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CAS:216453-74-6
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Products Intro: Product Name:Budesonide EP Impurity-L/ Budesonide Related Compund L(11-Keto Budesonide)
CAS:216453-74-6
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Products Intro: Product Name:Budesonide Impurity 12(Budesonide EP Impurity L)
CAS:216453-74-6
Purity:0.95 Package:Vials
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Products Intro: Product Name:(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
CAS:216453-74-6
Purity:0.99 Package:5KG;1KG
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione Basic information
Product Name:(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
Synonyms:11-Keto Budesonide;Budesonide IMpurity L (11-Keto Budesonide, Mixture of DiastereoMers);11-Keto Budesonide (Mixture of DiastereoMers);16α,17-[(1RS)-butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione;Budesonide EP Impurity L;Budesonide Impurity 12(Budesonide EP Impurity L);Budesonide EP Impurity L (11-Keto Budesonide) (Mixture of Diastereomers);Budesonide iMpurit L
CAS:216453-74-6
MF:C25H32O6
MW:428.52
EINECS:
Product Categories:Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Mol File:216453-74-6.mol
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione Structure
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione Chemical Properties
Melting point >97°C (dec.)
Boiling point 601.7±55.0 °C(Predicted)
density 1.27±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Dichloromethane (Slightly), Methanol (Slightly)
pka12.83±0.10(Predicted)
form Solid
color White to Light Yellow
Safety Information
HS Code 2937290000
MSDS Information
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione Usage And Synthesis
Uses11-Keto Budesonide (Budesonide EP Impurity L) is an impurity of Budesonide (B689490), an antiinflammatory agent.
Uses11-Keto Budesonide is an impurity of Budesonide (B689490), an antiinflammatory agent.
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione Preparation Products And Raw materials
Tag:(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione(216453-74-6) Related Product Information
Budesonide Impurity 7 Budesonide-d6 1,2-Dehydrobudesonide 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione 11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione BUDESONIDE-D8 16α-Butyloxyprednisolone (Budenoside IMpurity) 9,11-Anhydrobudesonide Desonide Di-Norbudesonide (Mixture of DiastereoMers) 21-Dehydro Budesonide 14,15-Dehydro Budesonide Budesonide 9α-BroMobudesonide 16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxyMethyl)-D-hoMoandrosta-1,4-diene-3,17a-dione (Mixture of DiastereoMers) (11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione Pregna-1,4-diene-3,20-dione, 16,17-[butylidenebis(oxy)]-11-hydroxy-21-(1-oxobutoxy)-, (11β,16α)- 21-Acetoxy-11-oxo-16α,17α-propylMethylenedioxpregna-1,4-diene-3,20-dione