FDA Orange Book

Generic for Phenergan

Phenergan contains promethazine. 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 Phenergan is promethazine. 12 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB, AP.

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Phenergan products in the Orange Book

Phenergan products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
injectable, injection25MG/MLDiscontinuedNone2AP
injectable, injection50MG/MLDiscontinuedNone2AP
suppository, rectal12.5MGDiscontinuedNone3AB
suppository, rectal25MGDiscontinuedNone3AB
suppository, rectal50MGDiscontinuedNone1None
tablet, oral12.5MGDiscontinuedNone5AB
tablet, oral25MGDiscontinuedNone7AB
tablet, oral50MGDiscontinuedNone7AB

NDA 008857, 010926, 011689, 007935, held by WYETH AYERST LABORATORIES. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic promethazine

Approved generic versions of Phenergan
CompanyANDATE codeApprovedStrengths
COSETTE PHARMACEUTICALS NC LABORATORIES LLC087165None (No TE code listed)August 14, 198750MG
COSETTE PHARMACEUTICALS NC LABORATORIES LLC040428AB (A-rated, therapeutically equivalent)March 31, 200312.5MG, 25MG
PADAGIS ISRAEL PHARMACEUTICALS LTD040500AB (A-rated, therapeutically equivalent)June 30, 200312.5MG, 25MG
ZYDUS PHARMACEUTICALS USA INC040596AB (A-rated, therapeutically equivalent)November 18, 200512.5MG, 25MG, 50MG
PRINSTON PHARMACEUTICAL INC040622AB (A-rated, therapeutically equivalent)July 18, 200612.5MG, 25MG, 50MG
KVK TECH INC040712AB (A-rated, therapeutically equivalent)May 4, 200712.5MG, 25MG, 50MG
QUAGEN PHARMACEUTICALS LLC040673AB (A-rated, therapeutically equivalent)March 5, 200812.5MG, 25MG, 50MG
XGEN PHARMACEUTICALS DJB INC040737AP (A-rated, therapeutically equivalent)April 24, 200825MG/ML, 50MG/ML
AMNEAL PHARMACEUTICALS NY LLC091179AB (A-rated, therapeutically equivalent)December 13, 201012.5MG, 25MG, 50MG
ANNORA PHARMA PRIVATE LTD216446AB (A-rated, therapeutically equivalent)November 2, 202212.5MG, 25MG
HIKMA PHARMACEUTICALS USA INC083312AP (A-rated, therapeutically equivalent)Approved Prior to Jan 1, 198225MG/ML, 50MG/ML
SANDOZ INC084176AB (A-rated, therapeutically equivalent)Approved Prior to Jan 1, 198225MG, 50MG
WATSON LABORATORIES INC083426AB (A-rated, therapeutically equivalent)Approved Prior to Jan 1, 198225MG
WATSON LABORATORIES INC083711AB (A-rated, therapeutically equivalent)Approved Prior to Jan 1, 198250MG

Questions

Is there a generic for Phenergan?

Yes. The generic name for Phenergan is promethazine. 12 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 Phenergan?

The active ingredient in Phenergan is promethazine, 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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