Flumethasone Acid

Modify Date: 2024-01-02 12:30:05

Flumethasone Acid Structure
Flumethasone Acid structure
Common Name Flumethasone Acid
CAS Number 28416-82-2 Molecular Weight 396.425
Density 1.4±0.1 g/cm3 Boiling Point 568.4±50.0 °C at 760 mmHg
Molecular Formula C21H26F2O5 Melting Point 303-305ºC
MSDS N/A Flash Point 297.6±30.1 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 568.4±50.0 °C at 760 mmHg
Melting Point 303-305ºC
Molecular Formula C21H26F2O5
Molecular Weight 396.425
Flash Point 297.6±30.1 °C
Exact Mass 396.174835
PSA 94.83000
LogP 0.81
Vapour Pressure 0.0±3.5 mmHg at 25°C
Index of Refraction 1.585

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H319
Precautionary Statements P301 + P312 + P330-P305 + P351 + P338
Hazard Codes Xi
RIDADR UN 3077 9 / PGIII

 Synthetic Route

~98%

Flumethasone Acid Structure

Flumethasone Acid

CAS#:28416-82-2

Literature: US2010/99654 A1, ; Page/Page column 5 ;

 Synonyms

Androsta-1,4-diene-17-carboxylic acid, 6,9-difluoro-11,17-dihydroxy-16-methyl-3-oxo-, (6α,11β,16α,17α)-
(6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid
(6α,11β,16α,17α)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid
flumethasone acid
(6S,8S,9R,10S,11S,13R,14S,17S)-17-acetyl-6,9-difluoro-11-hydroxy-10,13-dimethyl-2,6,7,8,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanth ren-3-one
Fluticasone Propionate Impurity 1