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CAS No.: | 28416-82-2 |
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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 |
Article Data: | 22 |
Molecular Structure: | |
Formula: | C21H26 F2 O5 |
Molecular Weight: | 396.431 |
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 |
EINECS: | 206-597-6 |
Density: | 1.388g/cm3 |
Melting Point: | 303-305°C |
Boiling Point: | 568.44oC at 760 mmHg |
Flash Point: | 297.582oC |
PSA: | 94.83000 |
LogP: | 2.36690 |
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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 (CAS NO.28416-82-2) is used as fluticasone intermediate and anti-inflammatory agent.