ChemicalBook >> CAS DataBase List >>Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)-
Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)-
![Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)- Structure](CAS/20180808/GIF/133991-63-6.gif)
- CAS No.
- 133991-63-6
- Chemical Name:
- Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)-
- Synonyms
- loteprednol Impurity 3;Loteprednol Impurity 32;CCMMQGHLQQKWOY-NGVSTBRYSA-N;Loteprednol etabonate Impurity 1;Dechloromethyl Loteprednol Etabonate;Loteprednol Etabonate Deschloromethyl Impurity;(11β,17α)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-androsta-1,4-diene-17-carboxylic;(11β,17α)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-androsta-1,4-diene-17-carboxylic acid;Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)-;(11b,?17a)?-17-?[(Ethoxycarbonyl)?oxy]?-?11-?hydroxy-?3-?oxo-?androsta-?1,?4-?diene-?17-?carboxylic Acid
- CBNumber:
- CB72604076
- Molecular Formula:
- C23H30O7
- Molecular Weight:
- 418.4801
- MDL Number:
- MFCD22683759
- MOL File:
- 133991-63-6.mol
- MSDS File:
- SDS
Last updated:2026-09-10 14:34:02
Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)- Properties
| Melting point | >154oC (dec.) |
|---|---|
| Boiling point | 621.5±55.0 °C(Predicted) |
| Density | 1.31±0.1 g/cm3(Predicted) |
| storage temp. | Hygroscopic, Refrigerator, Under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 2.90±0.70(Predicted) |
| color | White to Off-White |
| Stability | Hygroscopic |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)- price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-E890570-250MG | (11b,17a)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-androsta-1,4-diene-17-carboxylic Acid | 133991-63-6 | 250mg | $262 | 2026-06-03 | Buy |
| TRC | TRC-E890570-2.5G | (11b,17a)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-androsta-1,4-diene-17-carboxylic Acid | 133991-63-6 | 2.5g | $1850 | 2026-06-03 | Buy |
| aablocks | AA00A3JE | (1R,3aS,3bS,9aR,9bS,10S,11aS)-1-[(ethoxycarbonyl)oxy]-10-hydroxy-9a,11a-dimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1-carboxylic acid | 133991-63-6 | 250mg | $330 | 2026-05-28 | Buy |
| aablocks | AA00A3JE | (1R,3aS,3bS,9aR,9bS,10S,11aS)-1-[(ethoxycarbonyl)oxy]-10-hydroxy-9a,11a-dimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1-carboxylic acid | 133991-63-6 | 2.5g | $1600 | 2026-05-28 | Buy |
| Medical Isotopes, Inc. | 64816 | (11β,17α)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-androsta-1,4-diene-17-carboxylicacid | 133991-63-6 | 250mg | $640 | 2021-12-16 | Buy |
Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)- Chemical Properties,Uses,Production
Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)- Preparation Products And Raw materials
Raw materials
Preparation Products
Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)- Suppliers
Global( 28)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 57336 | 58 |
| Guangzhou Dreampharm Biotechnology Co., Ltd. | 020-36607679; 13502246435 | 3008233746@qq.com | China | 9968 | 12 |
| Nanjing Ze Feng biological medicine technology Co., Ltd. | 18851912129 18851912129; | 1670471576@qq.com | China | 794 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14320 | 58 |
| Jinan blalong chemical co. LTD | 2710913286@qq.com | 1513643261@qq.com | China | 14227 | 58 |
| SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD | 0755-83725350 13380397412 | 3001280422@qq.com | China | 10000 | 58 |
| Hubei Weideli Chemical Reagent Co., Ltd. | 15871722230 | 15871722230@163.com | China | 4444 | 58 |
| Energy Chemical | 400-0056266 | marketing1@energy-chemical.com | China | 44927 | 58 |
| Guangzhou Juntang Technology Co., Ltd | 020-36607679 13502246435 | sales@dmstandards.com | China | 10922 | 58 |
| QUALITY CONTROL SOLUTIONS LTD. | +86-0755-66853366 +86-13670046396 | export03@qcsrm.com | China | 24318 | 58 |
View Lastest Price from Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)- manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-10 | Dechloromethyl Loteprednol Etabonate
133991-63-6
|
$3200.00 | 1g | 99 % | 1 KG | R&D Scientific Inc. |
-
- Dechloromethyl Loteprednol Etabonate
133991-63-6
- $3200.00
- 99 %
- R&D Scientific Inc.
133991-63-6(Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)-)Related Search:
Androsta-1,4-diene-17-carboxylic acid, 17-[(ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-, (11β,17α)-
CCMMQGHLQQKWOY-NGVSTBRYSA-N
loteprednol Impurity 3
(11β,17α)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-androsta-1,4-diene-17-carboxylic acid
Loteprednol Etabonate Deschloromethyl Impurity
(11β,?17α)?-17-?[(Ethoxycarbonyl)?oxy]?-?11-?hydroxy-?3-?oxo-?androsta-?1,?4-?diene-?17-?carboxylic acid
(11β,17α)-17-[(Ethoxycarbonyl)oxy]-11-hydroxy-3-oxo-androsta-1,4-diene-17-carboxylic
Dechloromethyl Loteprednol Etabonate
Loteprednol Impurity 32
(11b,?17a)?-17-?[(Ethoxycarbonyl)?oxy]?-?11-?hydroxy-?3-?oxo-?androsta-?1,?4-?diene-?17-?carboxylic Acid
Loteprednol etabonate Impurity 1
(8S,9S,10R,11S,13S,14S,17R)-17-((Ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid(Loteprednol impurity)
133991-63-6
