Skip to Content

E 20 (Opana ER 20 mg)

Generic Name: oxymorphone

Pill with imprint E 20 is Green, Round and has been identified as Opana ER 20 mg. It is supplied by Endo Pharmaceuticals Inc..

Opana ER is used in the treatment of pain and belongs to the drug class narcotic analgesics. Risk cannot be ruled out during pregnancy. Opana ER 20 mg is classified as a Schedule 2 controlled substance under the Controlled Substance Act (CSA).

Images for E 20

Opana ER 20 mg E 20
Opana ER 20 mg E 20 Front
Opana ER 20 mg E 20 Back
Opana ER 20 mg E 20
Opana ER 20 mg E 20

Please note: The appearance of this tablet has changed. It is now supplied as a round biconcave tablet (indented on both sides).

Opana ER

Generic Name:
E 20
20 mg
Prescription only
Drug Class:
Narcotic analgesics
Pregnancy Category:
C - Risk cannot be ruled out
CSA Schedule:
2 - High potential for abuse
Labeler / Supplier:
Endo Pharmaceuticals Inc.
Inactive Ingredients:
citric acid monohydrate
polyvinyl alcohol
titanium dioxide
polyethylene glycol
magnesium silicate
FD&C Blue No. 1
FD&C Yellow No. 6
D&C Yellow No. 10
Note: Inactive ingredients may vary.

Get help with Imprint Code FAQs.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.