ChemicalBook > CAS DataBase List > (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

Product Name
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
CAS No.
216453-74-6
Chemical Name
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
Synonyms
11-Keto Budesonide;Budesonide-11-keto;Budesonide EP Imp L;Budesonide iMpurit L;Budesonide EP Impurity L;Budesonide USP Related Compound L;Budesonide EP Impurity L (Mixture of Epimer);11-Keto Budesonide (Mixture of DiastereoMers);Budesonide Impurity L(Mixture of Diastereomers);Budesonide Impurity 12(Budesonide EP Impurity L)
CBNumber
CB92622193
Molecular Formula
C25H32O6
Formula Weight
428.52
MOL File
216453-74-6.mol
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(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione Property

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)
pka
12.83±0.10(Predicted)
form 
Solid
color 
White to Light Yellow
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Safety

HS Code 
2937290000
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
K175250
Product name
11-KetoBudesonide(MixtureofDiastereomers)
Packaging
100mg
Price
$1555
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
77215
Product name
BudesonideimpurityL
Packaging
10mg
Price
$290
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0026817
Product name
11-KETOBUDESONIDE
Purity
95.00%
Packaging
5MG
Price
$495.67
Updated
2021/12/16
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(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione Chemical Properties,Usage,Production

Uses

11-Keto Budesonide (Budesonide EP Impurity L) is an impurity of Budesonide (B689490), an antiinflammatory agent.

Uses

11-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

Raw materials

Preparation Products

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

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216453-74-6, (16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trioneRelated Search:

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

  • 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
  • Budesonide EP Imp L
  • Budesonide Impurity 7/Budesonide EP Impurity L/11-Keto Budesonide(Mixture of Diastereomers)
  • Budesonide Impurity L(Mixture of Diastereomers)
  • Pregna-1,4-diene-3,11,20-trione, 16,17-[butylidenebis(oxy)]-21-hydroxy-, (16α)-
  • (6aR,6bS,8aS,8bS,11aR,12aS,12bS)-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6b,8,8a,8b,11a,12,12a,12b-octahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-4,7(2H,6aH)-dione
  • Budesonide EP Impurity-L/ Budesonide Related Compund L(11-Keto Budesonide)
  • (6aR,6bS,8aS,8bS,11aR,12aS,12bS)-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,6a,6b,8,8a,8b,11a,12,12a,12b-decahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-4,7(2H)-dione
  • 11-Keto BudesonideQ: What is 11-Keto Budesonide Q: What is the CAS Number of 11-Keto Budesonide Q: What is the storage condition of 11-Keto Budesonide Q: What are the applications of 11-Keto Budesonide
  • 16α,17-[(1RS)-Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
  • Budesonide Related Compound L (16alpha,17-[butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-t (1078289)
  • Budesonide USP Related Compound L
  • (6aR,6bS,8aS,8bS,11aR,12aS,12bS)-8b-(2-Hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6b,8,8a,8b,11a,12,12a,12b-octahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-4,7(2H,6aH)-dione (Budesonide Impurity)
  • Budesonide EP Impurity L (Mixture of Diastereomers)
  • Budesonide-11-keto
  • (16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
  • (6aR,6bS,8aS,8bS,11aR,12aS,12bS)-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,6a,6b,8,8a,8b,11a,12,12a,12b-decahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-4,7(2H)-dione
  • (6aR,6bS,8aS,8bS,11aR,12aS,12bS)-8b-(2-Hydroxyacetyl)-6a,8a-dimethyl-10-propyl-6b,8,8a,8b,11a,12,12a,12b-octahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-4,7(2H,6aH)-dione (Budesonide Impurity)
  • Budesonide EP Impurity L (Mixture of Epimer)
  • Budesonide EP Impurity L (Budesonide USP Related Compound L, 11-Keto Budesonide) (Mixture of Diastereomers)
  • 216453-74-6
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids