FDA Orange Book

Generic for Bactrim

Bactrim contains sulfamethoxazole and trimethoprim. 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 Bactrim is sulfamethoxazole and trimethoprim. 11 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB, AP.

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Bactrim products in the Orange Book

Bactrim products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
injectable, injection80MG/ML;16MG/MLDiscontinuedNone2AP
suspension, oral200MG/5ML;40MG/5MLDiscontinuedNone4AB
tablet, oral400MG;80MGMarketed (Rx)AB6AB

NDA 018374, 017560, 017377, held by SUN PHARMACEUTICAL INDUSTRIES INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic sulfamethoxazole and trimethoprim

Approved generic versions of Bactrim
CompanyANDATE codeApprovedStrengths
SUN PHARMACEUTICAL INDUSTRIES INC071017AB (A-rated, therapeutically equivalent)August 25, 1986400MG;80MG
TEVA PHARMACEUTICALS USA073303AP (A-rated, therapeutically equivalent)October 31, 199180MG/ML;16MG/ML
AMNEAL PHARMACEUTICALS NY LLC076899AB (A-rated, therapeutically equivalent)January 27, 2005400MG;80MG
VISTA PHARMACEUTICALS INC076817AB (A-rated, therapeutically equivalent)October 7, 2005400MG;80MG
PRASCO LLC DBA PRASCO LABORATORIES077612AB (A-rated, therapeutically equivalent)November 13, 2006200MG/5ML;40MG/5ML
CHARTWELL MOLECULAR HOLDINGS LLC077785AB (A-rated, therapeutically equivalent)January 24, 2007200MG/5ML;40MG/5ML
CHARTWELL MOLECULES LLC078060AB (A-rated, therapeutically equivalent)January 25, 2007400MG;80MG
AUROBINDO PHARMA LTD090624AB (A-rated, therapeutically equivalent)February 16, 2010400MG;80MG
AUROBINDO PHARMA LTD091348AB (A-rated, therapeutically equivalent)June 8, 2010200MG/5ML;40MG/5ML
GLENMARK PHARMACEUTICALS LTD090828AB (A-rated, therapeutically equivalent)December 22, 2010400MG;80MG
SOMERSET THERAPEUTICS LLC212231AP (A-rated, therapeutically equivalent)June 26, 201980MG/ML;16MG/ML
NOVITIUM PHARMA LLC214330AB (A-rated, therapeutically equivalent)February 8, 2022200MG/5ML;40MG/5ML

Bactrim NDC codes

Questions

Is there a generic for Bactrim?

Yes. The generic name for Bactrim is sulfamethoxazole and trimethoprim. 11 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB, AP.

What is the generic name for Bactrim?

The active ingredient in Bactrim is sulfamethoxazole and trimethoprim, 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.

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