Primidone
- Product NDC
- 0527-1231
- 11-digit product format
- 005271231
- Labeler code
- 0527
- Product ID
- 0527-1231_99bd0a67-2742-43dd-9ddc-430b9141c3b1
- Type
- HUMAN PRESCRIPTION DRUG
- Nonproprietary name
- Primidone
- Dosage form
- TABLET
- Route
- ORAL
- Labeler
- Lannett Company, Inc.
- Application
- ANDA084903
- Marketing category
- ANDA
- Marketing start
- 1978-12-01
- Substance
- PRIMIDONE
- Active strength
- 250 mg/1
- Pharmacologic classes
- Anti-epileptic Agent [EPC], Decreased Central Nervous System Disorganized Electrical Activity [PE]
- NDC exclude flag
- No
- Listing certified through
- 2026-12-31
- Current FDA listing
- Yes
Orange Book products#
| Application-product | Trade name | Ingredient | Strength | Dosage form / route | TE codes | RLD / RS | Approval date |
|---|---|---|---|---|---|---|---|
| A084903-001 | PRIMIDONE | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | |
| A084903-002 | PRIMIDONE | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 |
Therapeutic equivalence codes#
| Application-product | TE code |
|---|---|
| A084903-001 | AB |
| A084903-002 | AB |
Observed Orange Book product history#
Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.
| Captured | Edition | Application-product | Trade name | Strength | Dosage form / route | Product TE source text | RLD / RS | Approval date | Source SHA-256 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-02-19 14:30 UTC | 2026-02 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 011fe1cb6892… | |
| 2026-02-19 14:30 UTC | 2026-02 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 011fe1cb6892… | |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 31067a03dcf5… | |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 31067a03dcf5… | |
| 2025-08-23 18:47 UTC | 2025-08 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 6a471c1ec25d… | |
| 2025-08-23 18:47 UTC | 2025-08 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 6a471c1ec25d… | |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | fd3edfee7708… | |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | fd3edfee7708… | |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | b8a1b40f171c… | |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | b8a1b40f171c… | |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 03ed91905a0d… | |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 03ed91905a0d… | |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 2680178bc6a6… | |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 2680178bc6a6… | |
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 5bbf6a4d5a75… | |
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 5bbf6a4d5a75… | |
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | d8e5a09893c0… | |
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | d8e5a09893c0… | |
| 2024-10-29 15:01 UTC | 2024-10 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | d06236e962d9… | |
| 2024-10-29 15:01 UTC | 2024-10 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | d06236e962d9… | |
| 2024-08-13 05:28 UTC · 3 captures of this ZIP | 2024-08 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 79d66fd596c7… | |
| 2024-08-13 05:28 UTC · 3 captures of this ZIP | 2024-08 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 79d66fd596c7… | |
| 2024-07-13 05:37 UTC · 2 captures of this ZIP | 2024-07 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 301d65b070ca… | |
| 2024-07-13 05:37 UTC · 2 captures of this ZIP | 2024-07 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 301d65b070ca… | |
| 2024-06-18 03:08 UTC · 5 captures of this ZIP | 2024-06 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 1e350fbaab3a… | |
| 2024-06-18 03:08 UTC · 5 captures of this ZIP | 2024-06 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 1e350fbaab3a… | |
| 2024-05-31 18:47 UTC | 2024-05 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 8072bd15b7f6… | |
| 2024-05-31 18:47 UTC | 2024-05 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 8072bd15b7f6… | |
| 2022-06-29 02:47 UTC · 2 captures of this ZIP | 2022-06 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 5c6f7cd8ea54… | |
| 2022-06-29 02:47 UTC · 2 captures of this ZIP | 2022-06 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 5c6f7cd8ea54… | |
| 2022-04-08 23:34 UTC | 2022-04 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 5d02ea3f76ae… | |
| 2022-04-08 23:34 UTC | 2022-04 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 5d02ea3f76ae… | |
| 2022-04-04 05:41 UTC | 2022-04 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 4b0b4de00fa7… | |
| 2022-04-04 05:41 UTC | 2022-04 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 4b0b4de00fa7… | |
| 2019-12-13 00:20 UTC | 2019-12 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 74a2ff9319b5… | |
| 2019-12-13 00:20 UTC | 2019-12 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 74a2ff9319b5… | |
| 2022-03-09 01:35 UTC | 2022-03 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | bb7c543d1eb4… | |
| 2022-03-09 01:35 UTC | 2022-03 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | bb7c543d1eb4… | |
| 2021-12-28 21:50 UTC | 2021-12 | A084903-001 | PRIMIDONE | 250MG | TABLET / ORAL | AB | Approved before 1982 | 782e0a99824c… | |
| 2021-12-28 21:50 UTC | 2021-12 | A084903-002 | PRIMIDONE | 50MG | TABLET / ORAL | AB | 2001-05-24 | 782e0a99824c… |
Observed Orange Book normalized TE history#
| Captured | Edition | Application-product | TE code | Order | Source SHA-256 |
|---|---|---|---|---|---|
| 2026-02-19 14:30 UTC | 2026-02 | A084903-001 | AB | 1 | 011fe1cb6892… |
| 2026-02-19 14:30 UTC | 2026-02 | A084903-002 | AB | 1 | 011fe1cb6892… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | A084903-001 | AB | 1 | 31067a03dcf5… |
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | A084903-002 | AB | 1 | 31067a03dcf5… |
| 2025-08-23 18:47 UTC | 2025-08 | A084903-001 | AB | 1 | 6a471c1ec25d… |
| 2025-08-23 18:47 UTC | 2025-08 | A084903-002 | AB | 1 | 6a471c1ec25d… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | A084903-001 | AB | 1 | fd3edfee7708… |
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | A084903-002 | AB | 1 | fd3edfee7708… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | A084903-001 | AB | 1 | b8a1b40f171c… |
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | A084903-002 | AB | 1 | b8a1b40f171c… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | A084903-001 | AB | 1 | 03ed91905a0d… |
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | A084903-002 | AB | 1 | 03ed91905a0d… |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | A084903-001 | AB | 1 | 2680178bc6a6… |
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | A084903-002 | AB | 1 | 2680178bc6a6… |
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | A084903-001 | AB | 1 | 5bbf6a4d5a75… |
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | A084903-002 | AB | 1 | 5bbf6a4d5a75… |
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | A084903-001 | AB | 1 | d8e5a09893c0… |
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | A084903-002 | AB | 1 | d8e5a09893c0… |
| 2024-10-29 15:01 UTC | 2024-10 | A084903-001 | AB | 1 | d06236e962d9… |
| 2024-10-29 15:01 UTC | 2024-10 | A084903-002 | AB | 1 | d06236e962d9… |
| 2024-08-13 05:28 UTC · 3 captures of this ZIP | 2024-08 | A084903-001 | AB | 1 | 79d66fd596c7… |
| 2024-08-13 05:28 UTC · 3 captures of this ZIP | 2024-08 | A084903-002 | AB | 1 | 79d66fd596c7… |
| 2024-07-13 05:37 UTC · 2 captures of this ZIP | 2024-07 | A084903-001 | AB | 1 | 301d65b070ca… |
| 2024-07-13 05:37 UTC · 2 captures of this ZIP | 2024-07 | A084903-002 | AB | 1 | 301d65b070ca… |
| 2024-06-18 03:08 UTC · 5 captures of this ZIP | 2024-06 | A084903-001 | AB | 1 | 1e350fbaab3a… |
| 2024-06-18 03:08 UTC · 5 captures of this ZIP | 2024-06 | A084903-002 | AB | 1 | 1e350fbaab3a… |
| 2024-05-31 18:47 UTC | 2024-05 | A084903-001 | AB | 1 | 8072bd15b7f6… |
| 2024-05-31 18:47 UTC | 2024-05 | A084903-002 | AB | 1 | 8072bd15b7f6… |
| 2022-06-29 02:47 UTC · 2 captures of this ZIP | 2022-06 | A084903-001 | AB | 1 | 5c6f7cd8ea54… |
| 2022-06-29 02:47 UTC · 2 captures of this ZIP | 2022-06 | A084903-002 | AB | 1 | 5c6f7cd8ea54… |
| 2022-04-08 23:34 UTC | 2022-04 | A084903-001 | AB | 1 | 5d02ea3f76ae… |
| 2022-04-08 23:34 UTC | 2022-04 | A084903-002 | AB | 1 | 5d02ea3f76ae… |
| 2022-04-04 05:41 UTC | 2022-04 | A084903-001 | AB | 1 | 4b0b4de00fa7… |
| 2022-04-04 05:41 UTC | 2022-04 | A084903-002 | AB | 1 | 4b0b4de00fa7… |
| 2019-12-13 00:20 UTC | 2019-12 | A084903-001 | AB | 1 | 74a2ff9319b5… |
| 2019-12-13 00:20 UTC | 2019-12 | A084903-002 | AB | 1 | 74a2ff9319b5… |
| 2022-03-09 01:35 UTC | 2022-03 | A084903-001 | AB | 1 | bb7c543d1eb4… |
| 2022-03-09 01:35 UTC | 2022-03 | A084903-002 | AB | 1 | bb7c543d1eb4… |
| 2021-12-28 21:50 UTC | 2021-12 | A084903-001 | AB | 1 | 782e0a99824c… |
| 2021-12-28 21:50 UTC | 2021-12 | A084903-002 | AB | 1 | 782e0a99824c… |
Additional Listing Data#
- Finished product
- Yes
- Brand name base
- Primidone
- Listing expiration
- 2026-12-31
Active Ingredients#
| Ingredient | Strength |
|---|---|
| PRIMIDONE | 250 mg/1 |
Harmonized UNII identifiers#
| Identifier | FDA.report destination |
|---|---|
| 13AFD7670Q | Internal UNII lookup |
Harmonized RxCUI identifiers#
Harmonized SPL set identifiers#
| Identifier | FDA.report destination |
|---|---|
| a1a817f7-c190-4825-94eb-442f477187e3 | Available on FDA.report |
DailyMed Product Concepts#
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| 3a6e0ba9-1dda-c47a-a8e3-5844e445a4f8 | Product name | 3 | 20250114 |
FDA-Initiated Inactive NDC Indexing#
| NDC | Effective | Action | Document | Indexing SPL | Related label |
|---|---|---|---|---|---|
| 0527-1231-01 | 2024-01-30 | C162847 | 48780-1 | 1030e365-2f3e-111a-e063-dadaa90a10e2 | Primidone Tablets, USP |
| 0527-1231-05 | 2024-01-30 | C162847 | 48780-1 | 1030e365-2f3e-111a-e063-dadaa90a10e2 | Primidone Tablets, USP |
| 0527-1231-10 | 2024-01-30 | C162847 | 48780-1 | 1030e365-2f3e-111a-e063-dadaa90a10e2 | Primidone Tablets, USP |
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 0527-1231-01 | Primidone | 100 in 1 BOTTLE | TABLET | 100 | 14 | |
| 0527-1231-05 | Primidone | 500 in 1 BOTTLE | TABLET | 500 | 14 | |
| 0527-1231-10 | Primidone | 1000 in 1 BOTTLE | TABLET | 1000 | 14 |
DailyMed Billing Units#
| Package NDC | Billing unit | Product NDC | DailyMed indexing SPL | SPL version | Effective |
|---|---|---|---|---|---|
| 0527-1231-01 | EA - Each | 0527-1231 | 14a1d6aa-62d1-4118-9797-8aa014294609 | 1 | 2012-07-24 |
| 0527-1231-10 | EA - Each | 0527-1231 | 6b5475ae-dcc0-4f12-8f41-6eb9f32f33c9 | 1 | 2012-07-24 |
DailyMed Socrata Ingredients#
DailyMed Dashboard NDC Coverage#
openFDA label cross-check#
OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
| Brand | Generic | Manufacturer | SPL set ID | Effective date | Available safety fields | Join |
|---|---|---|---|---|---|---|
| Primidone | PRIMIDONE | Chartwell RX, LLC | 4a8e309f-d89e-4b1a-abb2-856a66ebbff9 | 2025-12-11 | Warnings, Adverse reactions | 084903 ANDA084903 |
| Primidone | PRIMIDONE | Golden State Medical Supply, Inc | e4e493bd-94d7-7e5a-e053-2995a90a2706 | 2024-12-23 | Warnings, Adverse reactions | 084903 ANDA084903 |
| Primidone | PRIMIDONE | American Health Packaging | a32e0a00-3ba7-47e7-83c6-a7eac5fbdd11 | 2024-10-03 | Warnings, Adverse reactions | 084903 ANDA084903 |
| Primidone | PRIMIDONE | Aphena Pharma Solutions - Tennessee, LLC | ad8b50e2-e797-4326-a57e-d254da85b6b9 | 2024-01-09 | Warnings, Adverse reactions | 084903 ANDA084903 |
| Primidone | PRIMIDONE | Lannett Company, Inc. | a1a817f7-c190-4825-94eb-442f477187e3 | 2020-06-11 | Warnings, Adverse reactions | 084903 ANDA084903 0527-1231 |
DailyMed RxNorm Mappings#
Packages#
| Package NDC | 11-digit format | Description | Units | Marketing start | Marketing end | Sample | Exclude flag | Status |
|---|---|---|---|---|---|---|---|---|
| 0527-1231-01 | 00527123101 | 100 TABLET in 1 BOTTLE (0527-1231-01) | 100 tablet | 1978-12-01 | 0000-00-00 | No | No | Current |
| 0527-1231-05 | 00527123105 | 500 TABLET in 1 BOTTLE (0527-1231-05) | 500 tablet | 1978-12-01 | 0000-00-00 | No | No | Current |
| 0527-1231-10 | 00527123110 | 1000 TABLET in 1 BOTTLE (0527-1231-10) | 1000 tablet | 1978-12-01 | 0000-00-00 | No | No | Current |