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

Sigma-Aldrich

Product number: PHR1823
Product name: Budesonide Related Compound L
Purity: Pharmaceutical Secondary Standard; Certified Reference Material
Packaging: 50 mg
Price: $878
Updated: 2025/07/31

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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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

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

Budesonide EP Impurity L (Mixture of Epimer)

Budesonide EP Impurity L (Budesonide USP Related Compound L, 11-Keto Budesonide) (Mixture of Diastereomers)

16alpha,17-[(1RS)-Butylidene-bis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione

216453-74-6

Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids