(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid

(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid Structure
CAS No.
37926-75-3
Chemical Name:
(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid
Synonyms
Betamethasone 17-acid;Betametasone Impurity 1;Dexamethasone Impurity 97;Betamethasone Impurity 15;Betamethasone 17-Carboxylic Acid;Cocaine Hydrochloride Impurity 5-d3;Betamethasone sodium phosphate impurity F;Betamethasone Impurity 3 (Betamethasone 17-Carboxylic Acid);Androsta-1,4-diene-17-carboxylic acid, 9-fluoro-11,17-dihydroxy-16-methyl-3-oxo-, (11β,16β,17α)-;(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid
CBNumber:
CB33927769
Molecular Formula:
C21H27FO5
Molecular Weight:
378.4344832
MOL File:
37926-75-3.mol
Modify Date:
2024/4/26 17:21:34

(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid Properties

Boiling point 566.9±50.0 °C(Predicted)
Density 1.35±0.1 g/cm3(Predicted)
solubility Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 3.58±0.70(Predicted)
color White to Off-White
Stability Hygroscopic

(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid Suppliers

(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid Betamethasone impurity 3/Betamethasone Acid/Betamethasone 17-Carboxylic Acid/(8S,9R,10S,11S,13S,14S,16S,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-carboxylic acid Betamethasone Impurity 15 Betamethasone 17-Carboxylic Acid Betamethasone Impurity 3 (Betamethasone 17-Carboxylic Acid) Betamethasone 17-acid Betamethasone sodium phosphate impurity F Betametasone Impurity 1 Androsta-1,4-diene-17-carboxylic acid, 9-fluoro-11,17-dihydroxy-16-methyl-3-oxo-, (11β,16β,17α)- Cocaine Hydrochloride Impurity 5-d3 Dexamethasone Impurity 97 37926-75-3