Betamethasone Impurity 16

Betamethasone Impurity 16 Structure
CAS No.
1203841-41-1
Chemical Name:
Betamethasone Impurity 16
Synonyms
Betamethasone Impurity 16;Pregna-1,4-diene-3,20-dione, 6-bromo-9-fluoro-11,17,21-trihydroxy-16-methyl-, (6β,11β,16β)-;(6R,8S,9R,10S,11S,13S,14S,16S,17R)-6-Bromo-9-fluoro-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:
CB14800827
Molecular Formula:
C22H28BrFO5
Molecular Weight:
471.36
MOL File:
1203841-41-1.mol

Betamethasone Impurity 16 Properties

Boiling point 599.0±50.0 °C(Predicted)
Density 1.52±0.1 g/cm3(Predicted)
pka 12.00±0.70(Predicted)

Betamethasone Impurity 16 Preparation Products And Raw materials

Raw materials

Preparation Products

Betamethasone Impurity 16 (6R,8S,9R,10S,11S,13S,14S,16S,17R)-6-Bromo-9-fluoro-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 Pregna-1,4-diene-3,20-dione, 6-bromo-9-fluoro-11,17,21-trihydroxy-16-methyl-, (6β,11β,16β)- 1203841-41-1