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Betamethasone EP Impurity G

Betamethasone EP Impurity G Structure
CAS No.
85700-75-0
Chemical Name:
Betamethasone EP Impurity G
Synonyms
Einecs 288-238-3;Betamethasone EP Impurity G;Betamethasone Impurity 7(Betamethasone EP Impurity G);16β-Methyl-11α,17,21-trihydroxypregna-1,4-diene-3,20-dione;11α,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione;11β.17α.21-Trihydroxy-16α-methyl-pregnadien-(1.4)-dion-(3.20);11alpha,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione;(11α,16β)-11,17,21-Trihydroxy-16-methylpregna-1,4-diene-3,20-dione;Pregna-1,4-diene-3,20-dione, 11,17,21-trihydroxy-16-methyl-, (11α,16β)-;(8S,9S,10R,11R,13S,14S,16S,17R)-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:
CB7900747
Molecular Formula:
C22H30O5
Molecular Weight:
374.47
MOL File:
85700-75-0.mol
Modify Date:
2023/5/15 10:43:51

Betamethasone EP Impurity G Properties

solubility DMSO (Slightly), Methanol (Slightly)
form Solid
color White to Off-White

Betamethasone EP Impurity G Preparation Products And Raw materials

Raw materials

Preparation Products

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11alpha,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 11α,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 16β-Methyl-11α,17,21-trihydroxypregna-1,4-diene-3,20-dione Einecs 288-238-3 Betamethasone EP Impurity G 11β.17α.21-Trihydroxy-16α-methyl-pregnadien-(1.4)-dion-(3.20) Betamethasone Impurity 7(Betamethasone EP Impurity G) Pregna-1,4-diene-3,20-dione, 11,17,21-trihydroxy-16-methyl-, (11α,16β)- (8S,9S,10R,11R,13S,14S,16S,17R)-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 (11α,16β)-11,17,21-Trihydroxy-16-methylpregna-1,4-diene-3,20-dione 85700-75-0