Caffeine Impurity B

CAS No :

?7597-60-6?

Molecular Formula:

C7H10N4O3

Molecular Weight:

198.18

Chemical Name:

16?,17-[(1RS)-Butylidenebis(oxy)]-11?,21-dihydroxypregna-1,4-diene-3,20-dione-21-acetate ;

Chemical Name:

16?,17-[(1RS)-Butylidenebis(oxy)]-11?,21-dihydroxypregna-1,4-diene-3,20-dione-21-acetate ;

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