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Name
(6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid
- EINECS 206-597-6
- CAS No. 28416-82-2
- Article Data22
- CAS DataBase
- Density 1.388g/cm3
- Solubility
- Melting Point 303-305°C
- Formula C21H26 F2 O5
- Boiling Point 568.44oC at 760 mmHg
- Molecular Weight 396.431
- Flash Point 297.582oC
- Transport Information
- Appearance
- Safety
- Risk Codes
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Molecular Structure
- Hazard Symbols
- Synonyms Androsta-1,4-diene-17b-carboxylic acid, 6a,9-difluoro-11b,17-dihydroxy-16a-methyl-3-oxo- (8CI); 6a,9a-Difluoro-11b,17a-dihydroxy-16a-methylpregna-3-oxo-1,4-diene-17b-carboxylic acid
- PSA 94.83000
- LogP 2.36690
(6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid Chemical Properties
Molecular Structure:
Molecular Formula: C21H26F2O5
Molecular Weight: 396.4249
Systematic Name: (6alpha,11beta,16alpha,17alpha)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid
Synonyms of (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid (CAS NO.28416-82-2): Androsta-1,4-diene-17-carboxylic acid,6,9-difluoro-11,17- dihydroxy-16-methyl-3-oxo-,(6α,11β,16α,17α)- ; 6a,9a-Difluoro-1117a-dihydroxy-3-oxoandrosta-1,4-diene-17carboxylic Acid Discontinued see product # F599490 ; 6a,9a-Difluoro-11b,17a-dihydroxy-16a-methylpregna- 3-oxo-1,4-diene-17b-carboxylic Acid ; Fluticasone 17b-Carboxylic Acid
CAS NO: 28416-82-2
Product Categories: Intermediates & Fine Chemicals ; Pharmaceuticals ; Steroids
Melting point: 303-305 °C
Index of Refraction: 1.585
Molar Refractivity: 95.703 cm3
Molar Volume: 285.61 cm3
Surface Tension: 55.452 dyne/cm
Density: 1.388 g/cm3
Flash Point: 297.582 °C
Enthalpy of Vaporization: 97.992 kJ/mol
Boiling Point of (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid (CAS NO.28416-82-2): 568.44 °C at 760 mmHg
(6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid Uses
(6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid (CAS NO.28416-82-2) is used as fluticasone intermediate and anti-inflammatory agent.
Related Products
- (6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione
- (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carbothioic acid
- (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid
- (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid methyl ester
- (6a,11b,16a,17a)-6,9-Difluoro-11-hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)-androsta-1,4-diene-17-carbothioic acid
- (6a,11b,16a,17a)-6,9-Difluoro-11-hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)androsta-1,4-diene-17-carboxylic acid
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