Roxithromycin
Roxithromycin
CAS:80214-83-1
MF:C41H76N2O15
MW:837.05
Characters White or almost white crystalline powder; very slightly soluble in water, freely soluble in acetone, in alcohol and in methylene chloride, it is slightly soluble in dilute hydrochloric acid
Appearance of solution (1) IR: conforms to the roxithromycin CRS spectrum
(2) HPLC: similar in retention time and size to the principal peak of the reference solution