Metaxalone

Product NDC
45865-942
11-digit product format
458650942
Labeler code
45865
Product ID
45865-942_9adcfb31-33cf-6b70-e053-2995a90af3eb
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
Metaxalone
Dosage form
TABLET
Route
ORAL
Labeler
medsource pharmaceuticals
Application
ANDA204770
Marketing category
ANDA
Marketing start
2016-11-22
Marketing end
0000-00-00
Substance
METAXALONE
Active strength
800 mg/1
Pharmacologic classes
Centrally-mediated Muscle Relaxation [PE]
NDC exclude flag
No
Listing certified through
2020-12-31
Current FDA listing
Historical FDA.report record

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 3 matching rows.

Dataset, Scope, Product NDC table
DatasetScopeProduct NDCPackage NDCCodeStatusReporting periodSource date
excluded productproduct45865-942IInactivated by FDA2026-08-17
excluded packagepackage45865-94245865-942-30IInactivated by FDA2026-08-17
excluded packagepackage45865-94245865-942-90IInactivated by FDA2026-08-17

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 27 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Dataset, Scope table
Captured / source dateDatasetScopePackage NDCCodeStatusSnapshotSource SHA-256
2025-12-14 17:58 UTC · source 2025-12-05excluded productproductIInactivated by FDAd630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage45865-942-30IInactivated by FDAd630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage45865-942-90IInactivated by FDAd630ba8d3edf…732f749b63fb…
2025-08-27 00:01 UTC · source 2025-08-26excluded productproductIInactivated by FDAf5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage45865-942-30IInactivated by FDAf5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage45865-942-90IInactivated by FDAf5e01cc5f278…a2eaf40c39c3…
2025-04-01 02:39 UTC · source 2025-03-31excluded productproductIInactivated by FDA2ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage45865-942-30IInactivated by FDA2ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage45865-942-90IInactivated by FDA2ef7874e63bc…57b86245f4fa…
2025-03-28 20:22 UTC · source 2025-03-28excluded productproductIInactivated by FDAa1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage45865-942-30IInactivated by FDAa1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage45865-942-90IInactivated by FDAa1b67e2a42f9…c4cf2c586c0d…
2025-03-22 03:12 UTC · source 2025-03-21excluded productproductIInactivated by FDAcfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage45865-942-30IInactivated by FDAcfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage45865-942-90IInactivated by FDAcfe11265f3b6…090c488252e2…
2025-03-10 12:48 UTC · source 2025-03-10excluded productproductIInactivated by FDAcdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage45865-942-30IInactivated by FDAcdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage45865-942-90IInactivated by FDAcdf11ea48f46…ba0047e9e063…
2025-02-02 03:52 UTC · source 2025-01-31excluded productproductUExcluded because listing certification expired302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage45865-942-30UExcluded because listing certification expired302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage45865-942-90UExcluded because listing certification expired302b2466d912…e7b80fea0513…
2025-01-20 13:05 UTC · source 2025-01-20excluded productproductUExcluded because listing certification expireded331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage45865-942-30UExcluded because listing certification expireded331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage45865-942-90UExcluded because listing certification expireded331223b511…672a5bd82f5f…
2025-01-11 03:41 UTC · source 2025-01-10excluded productproductUExcluded because listing certification expired0efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage45865-942-30UExcluded because listing certification expired0efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage45865-942-90UExcluded because listing certification expired0efc9e666f02…f202fb6c5f17…

Source provenance: Browse the complete Orange Book source catalog · source snapshot 42.

Orange Book products#

Current product rows page 1 of 1 · 1 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A204770-001METAXALONEMETAXALONE800MGTABLET / ORALAB2016-11-22

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 1 matching rows.

Application-product, TE code table
Application-productTE code
A204770-001AB

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.

Product history page 1 of 2 · 42 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-08-18 06:07:402026-07A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A204770-001METAXALONE800MGTABLET / ORALAB2016-11-2231067a03dcf5…
2025-08-23 18:47 UTC2025-08A204770-001METAXALONE800MGTABLET / ORALAB2016-11-226a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A204770-001METAXALONE800MGTABLET / ORALAB2016-11-2203ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A204770-001METAXALONE800MGTABLET / ORALAB2016-11-222680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A204770-001METAXALONE800MGTABLET / ORALAB2016-11-225bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A204770-001METAXALONE800MGTABLET / ORALAB2016-11-2279d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A204770-001METAXALONE800MGTABLET / ORALAB2016-11-221e350fbaab3a…
2024-05-31 18:47 UTC2024-05A204770-001METAXALONE800MGTABLET / ORALAB2016-11-228072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A204770-001METAXALONE800MGTABLET / ORALAB2016-11-225c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A204770-001METAXALONE800MGTABLET / ORALAB2016-11-225d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A204770-001METAXALONE800MGTABLET / ORALAB2016-11-224b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A204770-001METAXALONE800MGTABLET / ORALAB2016-11-2274a2ff9319b5…
2022-03-09 01:35 UTC2022-03A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A204770-001METAXALONE800MGTABLET / ORALAB2016-11-2287673890dc5c…
2021-03-12 10:30 UTC2021-03A204770-001METAXALONE800MGTABLET / ORALAB2016-11-225aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A204770-001METAXALONE800MGTABLET / ORALAB2016-11-228869cabd3fbd…
2020-11-12 02:37 UTC2020-11A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22c0c555d07b60…
2019-12-14 00:12 UTC2019-12A204770-001METAXALONE800MGTABLET / ORALAB2016-11-223f01610625f2…
2019-09-15 20:21 UTC2019-09A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22b00525d2431f…
2019-07-19 19:46 UTC2019-07A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A204770-001METAXALONE800MGTABLET / ORALAB2016-11-226a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A204770-001METAXALONE800MGTABLET / ORALAB2016-11-221c564ffb4f44…
2023-12-20 04:57 UTC2023-12A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A204770-001METAXALONE800MGTABLET / ORALAB2016-11-229b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A204770-001METAXALONE800MGTABLET / ORALAB2016-11-223f0d92c62455…
2023-05-13 08:27 UTC2023-05A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22053a50430f4f…
2023-01-26 05:58 UTC2023-01A204770-001METAXALONE800MGTABLET / ORALAB2016-11-223bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A204770-001METAXALONE800MGTABLET / ORALAB2016-11-223a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A204770-001METAXALONE800MGTABLET / ORALAB2016-11-22e64feba35796…

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 2 · 42 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-08-18 06:07:402026-07A204770-001AB1caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A204770-001AB1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A204770-001AB131067a03dcf5…
2025-08-23 18:47 UTC2025-08A204770-001AB16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A204770-001AB1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A204770-001AB1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A204770-001AB103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A204770-001AB12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A204770-001AB15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A204770-001AB1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A204770-001AB1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A204770-001AB179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A204770-001AB1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A204770-001AB11e350fbaab3a…
2024-05-31 18:47 UTC2024-05A204770-001AB18072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A204770-001AB15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A204770-001AB15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A204770-001AB14b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A204770-001AB174a2ff9319b5…
2022-03-09 01:35 UTC2022-03A204770-001AB1bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A204770-001AB1782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A204770-001AB187673890dc5c…
2021-03-12 10:30 UTC2021-03A204770-001AB15aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A204770-001AB18869cabd3fbd…
2020-11-12 02:37 UTC2020-11A204770-001AB1c0c555d07b60…
2019-12-14 00:12 UTC2019-12A204770-001AB13f01610625f2…
2019-09-15 20:21 UTC2019-09A204770-001AB1b00525d2431f…
2019-07-19 19:46 UTC2019-07A204770-001AB1ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A204770-001AB16a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A204770-001AB11c564ffb4f44…
2023-12-20 04:57 UTC2023-12A204770-001AB1ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A204770-001AB1a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A204770-001AB19b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A204770-001AB1a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A204770-001AB13f0d92c62455…
2023-05-13 08:27 UTC2023-05A204770-001AB1053a50430f4f…
2023-01-26 05:58 UTC2023-01A204770-001AB13bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A204770-001AB13a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A204770-001AB1f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A204770-001AB1e64feba35796…

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
4fe1c2a6-5488-f909-3872-734054eb745aProduct name520181231
776ba7f6-e5b0-442b-bd42-1fdfdfd821a4Product name120150615
68c52498-c9cb-48ab-a792-a4876149361eProduct name120150409

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDCEffectiveActionDocumentIndexing SPLRelated label
45865-942-302025-01-30C16284748780-12cef2736-65b4-d83d-e063-dadaa90ab31fMetaxalone Tablets, USP RX ONLY
45865-942-902025-01-30C16284748780-12cef2736-65b4-d83d-e063-dadaa90ab31fMetaxalone Tablets, USP RX ONLY

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
45865-942-30Metaxalone30 in 1 BOTTLETABLET301
45865-942-90Metaxalone90 in 1 BOTTLETABLET901

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
45865-942METAXALONE TABLET [MEDSOURCE PHARMACEUTICALS]1Legacy NDC, 2 package rows20191230_9add116a-cf29-7138-e053-2995a90a976e.zip

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.

Matched openFDA labels page 1 of 2 · 22 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
MetaxaloneMETAXALONEREMEDYREPACK INC.e9e45029-b1a4-435f-b9ca-cdfa01051bc82026-06-30Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEPreferred Pharmaceuticals, Inc.1541da6a-7681-40bc-b67e-28e02a950d722026-06-17Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEDirect_Rx8c3bc0a2-5c93-e1d6-e053-2995a90a0b832026-05-11Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
METAXALONEMETAXALONEDIRECT RX9b7b4fc3-3f38-db66-e053-2995a90aaadb2026-05-11Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEDirect_Rx91432cd0-8404-8029-e053-2a95a90adc1b2026-05-11Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONESt. Mary's Medical Park Pharmacya23ca660-b066-1396-e053-2a95a90a30b22026-05-05Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONESportpharm LLC3e7efad7-2752-4f7d-ba30-40f17d13e4c32026-04-05Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
METAXALONEMETAXALONEDIRECT RX49250bbf-fbfe-07cd-e054-00144ff88e882026-01-08Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONENorthwind Health Company, LLCd9cefc55-7643-ce9b-e053-2a95a90aff122026-01-01Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEA-S Medication Solutionsd4caa7c6-afb5-43a2-ba38-cf30106b1d622025-12-05Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEPHOENIX RX LLC413b300d-4163-afef-e063-6394a90a618f2025-10-15Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEAdvanced Rx Pharmacy of Tennessee, LLCb713a0f2-d47a-0ae7-e053-2995a90a5b852024-12-31Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEQuality Care Products, LLCf05bb280-6736-4215-be5b-0e5f7991cd872024-12-17Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEBryant Ranch Prepacka12304b7-6477-4518-8db5-898879c62caf2024-11-13Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEBryant Ranch Prepacka662fd07-2896-4cbb-bafc-aa5ab179a1482024-08-12Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEBryant Ranch Prepack7f758053-2367-4c5f-9bbd-ce8ce263a6152024-08-08Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEBryant Ranch Prepackc86862a4-f6ff-4268-bec6-35dedbe4cd4a2024-08-08Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONELannett Company, Inc.8294bb3c-c8eb-474c-b567-e53cf81249e92024-06-27Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEA-S Medication Solutionsef47682d-ea41-465e-aa21-cc773d45a6f02023-10-01Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770
MetaxaloneMETAXALONEAsclemed USA, Inc.02c42f72-5d78-436d-8105-8c0f8d4c0d912022-07-25Warnings, Adverse reactionsExact identifier
application applno (ANDA): 204770
application number: ANDA204770

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
351254metaxalone 800 MG Oral TabletPSN9add116a-cf29-7138-e053-2995a90a976e1
351254metaxalone 800 MG Oral TabletSCD9add116a-cf29-7138-e053-2995a90a976e1

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startMarketing endSampleExclude flagStatus
45865-942-304586509423030 TABLET in 1 BOTTLE (45865-942-30) 30 tablet2018-12-120000-00-00NoNoCurrent
45865-942-904586509429090 TABLET in 1 BOTTLE (45865-942-90) 90 tablet2018-12-120000-00-00NoNoCurrent