FDA Orange Book

Generic for Femara

Femara contains letrozole. 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 Femara is letrozole. 6 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

Run it in Rivvi

Map Femara and your other top fills to their generics

Every strength in RxNorm, with brands that have no generic flagged.

Build the map

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Femara products in the Orange Book

Femara products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
tablet, oral2.5MGMarketed (Rx)AB7AB

NDA 020726, held by NOVARTIS PHARMACEUTICALS CORP. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic letrozole

Approved generic versions of Femara
CompanyANDATE codeApprovedStrengths
ACCORD HEALTHCARE INC090934AB (A-rated, therapeutically equivalent)June 3, 20112.5MG
NATCO PHARMA LTD200161AB (A-rated, therapeutically equivalent)June 3, 20112.5MG
PHARMOBEDIENT CONSULTING LLC091191AB (A-rated, therapeutically equivalent)June 3, 20112.5MG
TEVA PHARMACEUTICALS USA090289AB (A-rated, therapeutically equivalent)June 3, 20112.5MG
PHARMOBEDIENT CONSULTING LLC205869AB (A-rated, therapeutically equivalent)November 14, 20182.5MG
EUGIA PHARMA SPECIALITIES LTD211717AB (A-rated, therapeutically equivalent)January 11, 20192.5MG
ZYDUS LIFESCIENCES GLOBAL FZE220438AB (A-rated, therapeutically equivalent)September 14, 20262.5MG

Femara NDC codes

Questions

Is there a generic for Femara?

Yes. The generic name for Femara is letrozole. 6 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

What is the generic name for Femara?

The active ingredient in Femara is letrozole, 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.

More on Femara and Letrozole

Try it on your own data today.

Free to start. Most teams are using it the same day.