FDA Orange Book
Generic for Forane
Forane contains isoflurane. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.
Source: FDA Orange Book data file dated 2026-10-09. Publisher page
Yes. The generic name for Forane is isoflurane. 4 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AN.
Run it in Rivvi
Map Forane and your other top fills to their generics
Every strength in RxNorm, with brands that have no generic flagged.
Build the mapFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Forane products in the Orange Book
| Form and route | Strength | Brand status | Brand TE | Active generics | Generic TE codes |
|---|---|---|---|---|---|
| liquid, inhalation | 99.9% | Marketed (Rx) | AN | 4 | AN |
NDA 017624, held by BAXTER HEALTHCARE CORP. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.
Approved generic isoflurane
| Company | ANDA | TE code | Approved | Strengths |
|---|---|---|---|---|
| PIRAMAL CRITICAL CARE INC | 074416 | AN (A-rated, therapeutically equivalent) | September 30, 1994 | 99.9% |
| PIRAMAL PHARMA LTD | 074502 | AN (A-rated, therapeutically equivalent) | June 27, 1995 | 99.9% |
| HALOCARBON PRODUCTS CORP | 075225 | AN (A-rated, therapeutically equivalent) | October 20, 1999 | 99.9% |
| SHANDONG NEW TIME PHARMACEUTICAL CO LTD | 216527 | AN (A-rated, therapeutically equivalent) | November 4, 2025 | 99.9% |
Forane NDC codes
Questions
Is there a generic for Forane?
Yes. The generic name for Forane is isoflurane. 4 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AN.
What is the generic name for Forane?
The active ingredient in Forane is isoflurane, per the FDA Orange Book.
What does a therapeutic equivalence code mean?
In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.