Data / Drug companies / Nucleoside Metabolic Inhibitor
Nucleoside Metabolic Inhibitor drugs: 20 drugs from 74 companies in the FDA NDC directory
Nucleoside Metabolic Inhibitor is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 228 products in this class from 74 companies, covering 20 drugs by generic name. The main marketing category is generic drugs (ANDA), and the newest product started marketing on September 29, 2026.
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- 74Companies
- 228Products
- 20Drugs by generic name
Drugs in the Nucleoside Metabolic Inhibitor class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Fluorouracil | 50 | 21 |
| Azacitidine | 26 | 20 |
| Capecitabine | 34 | 19 |
| Decitabine | 21 | 18 |
| Nelarabine | 15 | 13 |
| Clofarabine | 9 | 9 |
| Gemcitabine | 22 | 6 |
| Gemcitabine hydrochloride | 15 | 6 |
| Fludarabine phosphate | 6 | 6 |
| Cytarabine | 14 | 5 |
| Mercaptopurine | 6 | 4 |
| Trifluridine and tipiracil | 2 | 1 |
| (daunorubicin and cytarabine) liposome | 1 | 1 |
| Azacitidine for | 1 | 1 |
| Cedazuridine and decitabine | 1 | 1 |
| Fluorouracil cream, 0.5% | 1 | 1 |
| Gemcitabine intravesical | 1 | 1 |
| Pentostatin | 1 | 1 |
| Purixan | 1 | 1 |
| Trifluridine | 1 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Meitheal Pharmaceuticals Inc. | 16 | injection, solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | February 6, 2025 |
| Fresenius Kabi USA, LLC | 15 | injection, solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | May 10, 2017 |
| BluePoint Laboratories | 11 | injection, powder, lyophilized, for solution; injection, solution | Generic drugs (ANDA) | September 29, 2026 |
| Gland Pharma Limited | 11 | injection, solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | January 3, 2024 |
| Hospira, Inc. | 10 | injection, solution; injection, powder, lyophilized, for solution | New drug applications (NDA) | July 29, 2013 |
| Sagent Pharmaceuticals | 9 | injection, solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | August 1, 2024 |
| Accord Healthcare Inc. | 7 | injection, solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | November 11, 2021 |
| Eugia US LLC | 7 | injection, solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | January 3, 2023 |
| Dr. Reddy's Laboratories Inc. | 6 | injection, powder, lyophilized, for solution; injection | Generic drugs (ANDA) | January 9, 2023 |
| Novadoz Pharmaceuticals LLC | 6 | tablet, film coated; injection | Generic drugs (ANDA) | September 1, 2026 |
| Dr. Reddy's Laboratories Limited | 5 | injection, powder, lyophilized, for solution; tablet | Generic drugs (ANDA) | December 10, 2020 |
| Hikma Pharmaceuticals USA Inc. | 5 | injection, solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | October 17, 2025 |
| Hospira, Inc. | 5 | injection, solution | Generic drugs (ANDA) | April 7, 2025 |
| Amneal Pharmaceuticals LLC | 4 | injection; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | April 10, 2023 |
| Avyxa Pharma, LLC | 4 | injection, solution | New drug applications (NDA) | July 15, 2026 |
| Camber Pharmaceuticals, Inc. | 4 | injection, powder, lyophilized, for solution; tablet, film coated | Generic drugs (ANDA) | October 15, 2024 |
| Heritage Pharmaceuticals Inc. D/B/A Avet Pharmaceuticals Inc. | 4 | injection, solution | Generic drugs (ANDA) | September 7, 2026 |
| Mylan Institutional LLC | 4 | injection, solution; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | October 10, 2018 |
| NorthStar Rx LLC | 4 | injection, powder, lyophilized, for solution; cream | Generic drugs (ANDA) | May 8, 2019 |
| Teyro Labs Private Limited | 4 | tablet, film coated; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | August 8, 2024 |
| Xiromed, LLC | 4 | injection, solution | Generic drugs (ANDA) | August 13, 2021 |
| Alembic Pharmaceuticals Inc. | 3 | injection, solution; injection | Generic drugs (ANDA) | August 1, 2024 |
| Alembic Pharmaceuticals Limited | 3 | injection, solution; injection | Generic drugs (ANDA) | August 1, 2024 |
| Armas Pharmaceuticals Inc. | 3 | tablet, film coated; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | March 1, 2019 |
| Celgene Corporation | 3 | tablet, film coated; injection, powder, lyophilized, for solution | New drug applications (NDA) | September 1, 2020 |
| Dr. Reddy's Laboratories Inc. | 3 | cream; injection, powder, lyophilized, for solution | Generic drugs (ANDA) | July 6, 2025 |
| Golden State Medical Supply, Inc. | 3 | tablet, film coated; tablet | Generic drugs (ANDA) | September 16, 2013 |
| Hikma Pharmaceuticals USA Inc. | 3 | suspension; tablet | Generic drugs (ANDA) | June 16, 2025 |
| Sun Pharmaceutical Industries, Inc. | 3 | solution; cream | Generic drugs (ANDA) | March 5, 2010 |
| Taiho Pharmaceutical Co., LTD. | 3 | tablet, film coated | New drug applications (NDA) | July 7, 2020 |
| Ascend Laboratories, LLC | 2 | tablet, film coated | Generic drugs (ANDA) | November 25, 2017 |
| Aurobindo Pharma Limited | 2 | tablet | Generic drugs (ANDA) | April 17, 2018 |
| Cipla USA Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | July 1, 2023 |
| CivicaScript LLC | 2 | tablet, film coated | Generic drugs (ANDA) | June 26, 2025 |
| Encube Ethicals, Inc. | 2 | solution; cream | Generic drugs (ANDA) | February 14, 2025 |
| Lifestar Pharma LLC | 2 | tablet, film coated | Generic drugs (ANDA) | September 1, 2020 |
| NorthStar RxLLC | 2 | injection, powder, lyophilized, for solution; tablet, film coated | Generic drugs (ANDA) | December 1, 2024 |
| Nova Laboratories, Ltd | 2 | suspension | New drug applications (NDA) | September 8, 2025 |
| Shorla Oncology Inc. | 2 | injection | Generic drugs (ANDA) | August 31, 2025 |
| Sun Pharmaceutical Industries, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | September 1, 2019 |
| Teva Pharmaceuticals USA, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | March 7, 2014 |
| Zydus Pharmaceuticals USA Inc. | 2 | injection | Generic drugs (ANDA) | June 24, 2022 |
| Actavis Pharma, Inc. | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | January 5, 2015 |
| American Health Packaging | 1 | tablet, film coated | Generic drugs (ANDA) | March 7, 2016 |
| Apotex Corp. | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | January 23, 2024 |
| Areva Pharmaceuticals | 1 | injection | Generic drugs (ANDA) | December 31, 2019 |
| Bausch Health US LLC | 1 | cream | New drug applications (NDA) | July 29, 1970 |
| Bryant Ranch Prepack | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | August 28, 2019 |
| Civica, Inc. | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | May 16, 2024 |
| Florida Pharmaceutical Products, LLC | 1 | tablet | New drug applications (NDA) | January 30, 2026 |
| Fosun Pharma USA Inc. | 1 | injection | Generic drugs (ANDA) | August 19, 2019 |
| H2-Pharma, LLC | 1 | tablet, film coated | New drug applications (NDA) | April 30, 1998 |
| Hill Dermaceuticals, Inc. | 1 | cream | New drug applications (NDA) | September 18, 2015 |
| Hisun Pharmaceuticals USA, Inc. | 1 | injection, solution | Generic drugs (ANDA) | September 1, 2026 |
| Janssen Biotech, Inc. | 1 | system | New drug applications (NDA) | September 14, 2025 |
| Jazz Pharmaceuticals, Inc. | 1 | injection, powder, lyophilized, for suspension | New drug applications (NDA) | August 3, 2017 |
| Lannett Company, Inc. | 1 | injection | Generic drugs (ANDA) | December 31, 2019 |
| MSN Laboratories Private Limited | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | May 16, 2024 |
| Mayne Pharma Inc. | 1 | cream | Generic drugs (ANDA) | December 3, 2019 |
| Mylan Pharmaceuticals Inc. | 1 | cream | Authorized generics (NDA) | September 19, 2013 |
| Nivagen Pharmaceuticals, Inc. | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | December 17, 2020 |
| Panacea Biotec Limited | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | May 6, 2019 |
| Pilnova Pharma Inc | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | March 14, 2024 |
| ProPharma Distribution | 1 | injection, solution | Generic drugs (ANDA) | January 2, 2017 |
| Qilu Pharmaceutical Co., Ltd. | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | April 12, 2021 |
| Quallent Pharmaceuticals Health LLC | 1 | tablet | Generic drugs (ANDA) | July 21, 2023 |
| Reliance Life Sciences Private Limited | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | July 30, 2025 |
| Sandoz Inc | 1 | solution | Generic drugs (ANDA) | May 14, 2001 |
| Sandoz Inc | 1 | injection | New drug applications (NDA) | October 5, 2016 |
| Sandoz Inc | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | May 16, 2024 |
| Somerset Therapeutics, LLC | 1 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | August 29, 2025 |
| XGen Pharmaceuticals DJB, Inc. | 1 | injection | Generic drugs (ANDA) | February 17, 2025 |
| Zydus Lifesciences Limited | 1 | injection | Generic drugs (ANDA) | May 10, 2017 |
| Zydus Lifesciences Limited | 1 | injection | Generic drugs (ANDA) | November 17, 2021 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Injection, solution | 73 | 32% |
| Injection, powder, lyophilized, for solution | 68 | 29.8% |
| Tablet, film coated | 34 | 14.9% |
| Injection | 25 | 11% |
| Cream | 10 | 4.4% |
| Tablet | 8 | 3.5% |
| Solution | 4 | 1.8% |
| Suspension | 4 | 1.8% |
| Injection, powder, lyophilized, for suspension | 1 | 0.4% |
| System | 1 | 0.4% |
Updated November 6, 2026. Read from US Food and Drug Administration, National Drug Code Directory (openFDA). CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.