37927-01-8
37927-01-8 structure
- Name: (-)-Dexamethasone Acid
- Chemical Name: (-)-Dexamethasone Acid
- CAS Number: 37927-01-8
- Molecular Formula: C21H27FO5
- Molecular Weight: 378.43400
- Create Date: 2017-03-05 06:23:25
- Modify Date: 2026-06-30 11:10:12
| Name | (-)-Dexamethasone Acid |
|---|---|
| Synonyms |
Dexamethasone-17β-cboxylic Acid
Dexamethasone acid (–)-Dexamethasone acid 9-fluoro-11β,17-dihydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-cboxylic acid Androsta-1,4-diene-17-cboxylic acid, 9-fluoro-11,17-dihydroxy-16-methyl-3-oxo-, (11β,16α,17α) Fluoroandrostadiene cboxylic acid 9-Fluoro-11,17-dihydroxy-16a-methyl-3-oxoandrosta-1,4-diene-17-cboxylic Acid Dexamethasone Sodium Phosphate Impurity 7 Dexamethasone Sodium Phosphate Impurity G (Dexamethasone Acid) Dexamethasone Sodium Phosphate Impurity 7(Dexamethasone Sodium Phosphate Impurity G) (11,16a,17a)-9-Fluoro-11,17-dihydroxy-16-methyl-3-oxo-androsta-1,4-diene-17-cboxylic Acid (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid (11β,16α,17α)-9-Fluoro-11,17-dihydroxy-16-Methyl-3-oxo-androsta-1,4-diene-17-cboxylic Acid DexaMethasone SodiuM phosphate IMpurity G ((-)-DexaMethasone Acid) Dexamethasone Impurity 2 (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-cboxylic acid DexaMethasone SodiuM phosphate IMpurity G 9-Fluoro-11beta,17alpha-dihydroxy-16alpha-methyl-3-oxoandrosta-1,4-diene-17beta-cboxylic Acid (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-cboxylic acid 9-Fluoro-11β,17-dihydroxy-16α-Methyl-3-oxoandrosta -1,4-diene-17β-cboxylic Acid |
| Density | 1.351g/cm3 |
|---|---|
| Boiling Point | 566.865ºC at 760 mmHg |
| Melting Point | 274-277ºC |
| Molecular Formula | C21H27FO5 |
| Molecular Weight | 378.43400 |
| Flash Point | 296.63ºC |
| Exact Mass | 378.18400 |
| PSA | 94.83000 |
| LogP | 2.41890 |
| Index of Refraction | 1.598 |
| Storage condition | 2-8°C |
|
~99%
37927-01-8 |
| Literature: PFIZER LIMITED; GLOSSOP, Paul Alan; MILLAN, David Simon; PRICE, David Anthony Patent: WO2010/136940 A1, 2010 ; Location in patent: Page/Page column 64 ; WO 2010/136940 A1 |
|
~%
37927-01-8 |
| Literature: Edmonds, John S.; Morita, Masatoshi; Turner, Peter; Skelton, Brian W.; White, Allan H. Steroids, 2006 , vol. 71, # 1 p. 34 - 41 |
| Precursor 2 | |
|---|---|
| DownStream 2 | |
