API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Didanosine

EP Impurity A

hypoxanthine DidanosineEP Impurity A
Didanosine

EP Impurity B

inosine DidanosineEP Impurity B
Didanosine

EP Impurity C

2'-deoxyinosine DidanosineEP Impurity C
Didanosine

EP Impurity F

9-(2,3-dideoxy-b-D-glycero-pent-2-enofuranosyl)-1,9-dihydro-6H-purin-6-one (2¢,3¢-dideoxy-2¢,3¢-didehydroinosine DidanosineEP Impurity F
Didanosine

Didanosine Impurity

5'-O-Acetyl-2',3'-dideoxy inosine DidanosineDidanosine Impurity
Didanosine

Didanosine Related Compound A

Hypoxanthine DidanosineEP Impurity A
Didanosine

Didanosine Related Compound B

2',3'-dideoxyadenosine DidanosineDidanosine Related Compound B