Drug
Who makes azathioprine?
17 companies list azathioprine as a human prescription drug, including under the names IMURAN, Azasan. Forms: tablet. Routes: oral.
Labellers from the openFDA NDC Directory. A labeller is the firm named on the label, not necessarily the site that made the product, and a listing is not an FDA approval. Data as of 24 Sept 2026. Methodology
Companies listing azathioprine
| Company | Forms | Application | NDCs | Registered sites |
|---|---|---|---|---|
| Zydus Lifesciences LimitedIndia | tablet | ANDAANDA077621 | 4 | 12 |
| Zydus Pharmaceuticals USA Inc.India | tablet | ANDAANDA077621 | 4 | 1 |
| ASCEND Therapeutics US, LLC | tablet | ANDAANDA208687 | 4 | 0 |
| Amneal Pharmaceuticals NY LLC | tablet | ANDAANDA074069 | 4 | 0 |
| NuCare Pharmaceuticals,Inc.United States | tablet | ANDAANDA077621, ANDA208687 | 2 | 1 |
| AvKARE | tablet | ANDAANDA074069 | 2 | 0 |
| Oceanside Pharmaceuticals. | tablet | ANDAANDA075252 | 2 | 0 |
| Salix Pharmaceuticals, Inc. | tablet | ANDAANDA075252 | 2 | 0 |
| Glenmark Pharmaceuticals Inc., USAIndia | tablet | ANDAANDA075252 | 1 | 9 |
| Pharma Packaging Solutions, LLC dba Tjoapack, LLCUnited States | tablet | ANDAANDA077621 | 1 | 5 |
| Golden State Medical Supply Inc.United States | tablet | ANDAANDA075252 | 1 | 1 |
| Legacy Pharma USA Inc.United States | tablet | NDANDA016324 | 1 | 1 |
| PD-Rx Pharmaceuticals Inc.United States | tablet | ANDAANDA074069 | 1 | 1 |
| RemedyRepack, IncUnited States | tablet | ANDAANDA208687 | 1 | 1 |
| Rising Pharma Holdings, Inc.United States | tablet | ANDAANDA075568 | 1 | 1 |
| Aphena Pharma Solutions - Tennessee, LLC | tablet | ANDAANDA074069 | 1 | 0 |
| Sebela Pharmaceuticals Inc. | tablet | NDANDA016324 | 1 | 0 |
Bulk ingredient listings
- AARTI PHARMALABS LIMITEDIndia · 1 NDC
- APICHEM Laboratories Private LimitedIndia · 1 NDC
- Apicore US LLCIndia · 1 NDC
- Fermion OyFinland · 1 NDC
- Fine Chemicals Corporation (PTY) Ltd.South Africa · 1 NDC
- LETCO MEDICAL, LLCUnited States · 1 NDC
- MEDISCA Inc.United States · 1 NDC
- Professional Compounding Centers of America dba PCCAUnited States · 1 NDC
- RAKSHIT DRUGS PRIVATE LIMITEDIndia · 1 NDC
- Spectrum Pharmaceuticals, Inc.United States · 1 NDC
- Zhejiang Cheng Yi Pharmaceutical Co., LtdChina · 1 NDC
- Zydus Lifesciences LimitedIndia · 1 NDC
Enquiry
Common questions
- Who makes azathioprine?
- 17 companies list azathioprine as a human prescription drug in the openFDA NDC Directory, led by Zydus Lifesciences Limited, Zydus Pharmaceuticals USA Inc., ASCEND Therapeutics US, LLC, Amneal Pharmaceuticals NY LLC, NuCare Pharmaceuticals,Inc.. Each is the labeller, the firm named on the label; the product may be made at a site registered to another company.
- Is there a generic IMURAN?
- 15 companies list azathioprine under an abbreviated new drug application (ANDA), the application type used for generics, and 2 under an NDA or BLA. Listing status is from the NDC Directory; it is not a statement of availability.
- Who supplies azathioprine active ingredient?
- 12 companies list azathioprine as a bulk ingredient, including AARTI PHARMALABS LIMITED, APICHEM Laboratories Private Limited, Apicore US LLC, Fermion Oy.