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 Impurity K;Budesonide 21-Acetate (Epimers);Budesonide EP Imp K;Budesonide iMpurit K;Budesonide USP Impurity K;21-Acetyloxy Budesonide-d8;Budesonide Impurity A (21-acetate of Budes.);Budesonide EP Impurity K (Mixture of Epimer);Budesonide Impurity 11(Budesonide EP Impurity K);Budesonide EP Impurity-K (Budesonide 21-Acetate)
- 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
| 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(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | A0201-09 | 21-Acetoxy-11b-hydroxy-16a,17a-propylmethylenedioxpregna-1,4-diene-3,20-dione ~90% | 51333-05-2 | 10mg | $425 | 2026-06-03 | Buy |
| TRC | TRC-A164487-1MG | 21-Acetyloxy Budesonide-d8 | 1mg | $223 | 2026-06-03 | Buy | |
| TRC | TRC-A164487-10MG | 21-Acetyloxy Budesonide-d8 | 10mg | $1783 | 2026-06-03 | Buy | |
| Usbiological | 001152 | 21-Acetyloxy Budesonide-d8 | 1mg | $502 | 2026-06-03 | Buy | |
| Biosynth | FA16965 | 21-Acetoxy-11b-hydroxy-16a,17a-propylmethylenedioxpregna-1,4-diene-3,20-dione | 51333-05-2 | 1mg | $250 | 2026-06-04 | Buy |
21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Chemical Properties, Uses, Production
Chemical Properties
White Foam
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.
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.
21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 83)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Zerui Biotechnology Co., Ltd. | 021-54580889 18321124657 | 1054713992@qq.com | China | 10598 | 58 |
| LangFangshi Zekang Pharma Tech CO.,Itd. | 0316-2883536 19333636468 | 93618484@qq.com | China | 2819 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5000 | 50 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9883 | 50 |
| Nanjing XiZe Biotechnology CO., Ltd. | 025-66023220 15250997978 | 1511893459@qq.com | China | 4777 | 55 |
| BOC Sciences | 16314854226 | info@bocsci.com | United States | 9909 | 65 |
| Shijiazhuang yaoBo Pharmaceutical Co., Ltd. | 15633056635 | 2880679888@qq.com | China | 2759 | 58 |
51333-05-2 (21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione) Related Search:
Budesonide Impurity 7
Budesonide-d6
1,2-Dehydrobudesonide
(16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione
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)
1of4
(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
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 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
Budesonide EP Impurity K (Mixture of Epimer)
Budesonide USP Impurity K
Budesonide Impurity-K/Budesonide 21-Acetate (Epimers)
Budesonide EP Impurity K
Budesonide 21-Acetate (Epimers)
51333-05-2
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