ChemicalBook >> CAS DataBase List >>21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione

CAS No.
51333-05-2
Chemical Name:
21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione
Synonyms
Budesonide EP Imp K;Budesonide iMpurit K;Budesonide EP Impurity K;21-Acetyloxy Budesonide-d8;Budesonide 21-Acetate (Epimers);Budesonide Impurity A (21-acetate of Budes.);Budesonide Impurity 11(Budesonide EP Impurity K);Budesonide EP Impurity-K (Budesonide 21-Acetate);Budesonide EP Impurity K(mixture of enantiomers);Budesonide EP Impurity K (Mixture of Diastereomers)
CBNumber:
CB82502898
Molecular Formula:
C27H36O7
Molecular Weight:
472.57
MDL Number:
MFCD09839820
MOL File:
51333-05-2.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Properties

Melting point 156-158°C (dec.)
Boiling point 611.4±55.0 °C(Predicted)
Density 1.26±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly)
pka 14.26±0.70(Predicted)
form Solid
color White
FDA UNII 4AZ2VA5QDS

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC A165740 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione 51333-05-2 1mg $65 2021-12-16 Buy
Usbiological 001152 21-Acetyloxy Budesonide-d8 51333-05-2 1mg $460 2021-12-16 Buy
TRC A164487 21-AcetyloxyBudesonide-d8 51333-05-2 10mg $1320 2021-12-16 Buy
Medical Isotopes, Inc. D67576 21-AcetyloxyBudesonide-d8 51333-05-2 10mg $2200 2021-12-16 Buy
American Custom Chemicals Corporation RDL0015233 21-ACETYLOXY BUDESONIDE-D8 95.00% 51333-05-2 5MG $495.45 2021-12-16 Buy
Product number Packaging Price Buy
A165740 1mg $65 Buy
001152 1mg $460 Buy
A164487 10mg $1320 Buy
D67576 10mg $2200 Buy
RDL0015233 5MG $495.45 Buy

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Chemical Properties,Uses,Production

Chemical Properties

White Foam

Uses

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione (Budesonide EP Impurity K) is an impurity of Budesonide (B689460), a non-halogenated glucocorticoid intended for the local treatment of lung disease.

Uses

Protected Budesonide-d8 (B689492), 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione is a non-halogenated glucocorticoid related to triamcinolone hexacetonide. Used as an antiinflammatory agent.

21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 73)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
CR Corporation Lomited
fred.wen@crcorporation.cn CHINA 12069 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12382 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11927 58
Guangzhou Tosun Pharmaceutical Limited
+8618922120635 sales@toref-standards.com China 1000 58
Guangzhou PI PI Biotech Inc +86-020-81716320 +86-13602409664 Sales@pipitech.com China 3635 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 4993 50
(11β,16α)-21-(Acetyloxy)-16,17-[butylidenebis(oxy)]-11-hydroxy-pregna-1,4-diene-3,20-dione 21-(Acetoxy)-16α,17α-(butylidenedioxy)-11β-hydroxypregna-1,4diene-3,20-dione-d8 21-Acetyloxy Budesonide-d8 Budesonide EP Impurity K 16α,17-[(1RS)-butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione-21-acetate Budesonide Impurity 11(Budesonide EP Impurity K) Budesonide Impurity A (21-acetate of Budes.) Budesonide iMpurit K Budesonide EP Impurity K (Mixture of Diastereomers) Budesonide Impurity 6/Budesonide EP Impurity K (Mixture of Diastereomers)/21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Budesonide EP Imp K Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-16,17-[butylidenebis(oxy)]-11-hydroxy-, (11β,16α)- 2-((6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl acetate Budesonide EP Impurity-K (Budesonide 21-Acetate) Budesonide 21-Acetate (Epimers) 16α,17-[(1RS)-butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione-21-acetate Budesonide EP Impurity K(mixture of enantiomers) 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregnα-1,4-diene-3,20-dione 16alpha,17-[(1RS)-Butylidenebis(oxy)]-11beta,21-dihydroxypregna-1,4-diene-3,20-dione-21-acetate 21-Acetoxy-11Beta-hydroxy-16Alpha,17Alpha-propylmethylenedioxpregna-1,4-diene-3,20-dione 51333-05-2 Steroids