Doxorubicin EP Impurity D

Chemical Name: Doxorubicin USP RC B ; (8S,10S)-6,8,10,11-tetrahydroxy-8-(hydroxyacetyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione ; doxorubicin aglycone ; doxorubicinone

Smile: O=C(C(C1=CC=C2)=C2OC)C3=C(C1=O)C(O)=C(C[C@](C(CO)=O)(O)C4)C([C@H]4O)=C3O