Betamethasone Impurity 17

Betamethasone Impurity 17 Structure
CAS No.
330157-03-4
Chemical Name:
Betamethasone Impurity 17
Synonyms
Beclometasone Impurity 4;Beclomethasone Impurity 4;Betamethasone Impurity 17;Pregna-1,4-diene-3,20-dione, 9-bromo-11,17,21-trihydroxy-16-methyl-, (11β,16β)- (9CI);(8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
CBNumber:
CB44800828
Molecular Formula:
C22H29BrO5
Molecular Weight:
453.37
MOL File:
330157-03-4.mol

Betamethasone Impurity 17 Properties

Boiling point 610.0±55.0 °C(Predicted)
Density 1.48±0.1 g/cm3(Predicted)
pka 12.17±0.70(Predicted)

Betamethasone Impurity 17 Preparation Products And Raw materials

Raw materials

Preparation Products

Betamethasone Impurity 17 Suppliers

Betamethasone Impurity 17 Beclomethasone Impurity 4 Beclometasone Impurity 4 Pregna-1,4-diene-3,20-dione, 9-bromo-11,17,21-trihydroxy-16-methyl-, (11β,16β)- (9CI) (8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one 330157-03-4