CHLORZOXAZONE

Product NDC
87127-801
Requested package NDC
87127-801-60
11-digit product format
871270801
Labeler code
87127
Product ID
87127-801_40a784b7-b714-e184-e063-6394a90aefb8
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
CHLORZOXAZONE
Dosage form
TABLET
Route
ORAL
Labeler
Happy Robin, LLC
Application
ANDA215158
Marketing category
ANDA
Marketing start
2025-09-24
Substance
CHLORZOXAZONE
Active strength
250 mg/1
Pharmacologic classes
Centrally-mediated Muscle Relaxation [PE], Muscle Relaxant [EPC]
NDC exclude flag
No
Listing certified through
2026-12-31
Current FDA listing
Yes

Source provenance: Browse the complete Orange Book source catalog · source snapshot 1.

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
A215158-001CHLORZOXAZONECHLORZOXAZONE250MGTABLET / ORALAA2021-07-29

Therapeutic equivalence codes#

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

Application-product, TE code table
Application-productTE code
A215158-001AA

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 table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-02-19 14:30 UTC2026-02A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-2931067a03dcf5…
2025-08-23 18:47 UTC2025-08A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-296a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-2903ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-292680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-295bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-2979d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-291e350fbaab3a…
2024-05-31 18:47 UTC2024-05A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-298072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-295c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-295d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-294b0b4de00fa7…
2022-03-09 01:35 UTC2022-03A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29782e0a99824c…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-296a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-291c564ffb4f44…
2023-12-20 04:57 UTC2023-12A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-299b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-293f0d92c62455…
2023-05-13 08:27 UTC2023-05A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29053a50430f4f…
2023-01-26 05:58 UTC2023-01A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-293bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-293a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29e64feba35796…
2022-07-09 03:26 UTC · 3 captures of this ZIP2022-07A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29cb3db0bc1861…
2026-07-26 02:55 UTC · 3 captures of this ZIP2026-06A215158-001CHLORZOXAZONE250MGTABLET / ORALAA2021-07-29a50c72e98297…

Observed Orange Book normalized TE history#

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-02-19 14:30 UTC2026-02A215158-001AA1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A215158-001AA131067a03dcf5…
2025-08-23 18:47 UTC2025-08A215158-001AA16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A215158-001AA1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A215158-001AA1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A215158-001AA103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A215158-001AA12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A215158-001AA15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A215158-001AA1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A215158-001AA1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A215158-001AA179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A215158-001AA1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A215158-001AA11e350fbaab3a…
2024-05-31 18:47 UTC2024-05A215158-001AA18072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A215158-001AA15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A215158-001AA15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A215158-001AA14b0b4de00fa7…
2022-03-09 01:35 UTC2022-03A215158-001AA1bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A215158-001AA1782e0a99824c…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A215158-001AA16a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A215158-001AA11c564ffb4f44…
2023-12-20 04:57 UTC2023-12A215158-001AA1ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A215158-001AA1a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A215158-001AA19b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A215158-001AA1a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A215158-001AA13f0d92c62455…
2023-05-13 08:27 UTC2023-05A215158-001AA1053a50430f4f…
2023-01-26 05:58 UTC2023-01A215158-001AA13bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A215158-001AA13a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A215158-001AA1f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A215158-001AA1e64feba35796…
2022-07-09 03:26 UTC · 3 captures of this ZIP2022-07A215158-001AA1cb3db0bc1861…
2026-07-26 02:55 UTC · 3 captures of this ZIP2026-06A215158-001AA1a50c72e98297…

Observed Orange Book exclusivity history#

Captured, Edition, Application-product table
CapturedEditionApplication-productExclusivity codeExpirationSource SHA-256
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A215158-001CGT2022-03-295c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A215158-001CGT2022-03-295d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A215158-001CGT2022-03-294b0b4de00fa7…
2022-03-09 01:35 UTC2022-03A215158-001CGT2022-03-29bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A215158-001CGT2022-03-29782e0a99824c…
2023-01-26 05:58 UTC2023-01A215158-001CGT2022-03-293bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A215158-001CGT2022-03-293a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A215158-001CGT2022-03-29f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A215158-001CGT2022-03-29e64feba35796…
2022-07-09 03:26 UTC · 3 captures of this ZIP2022-07A215158-001CGT2022-03-29cb3db0bc1861…

openFDA label cross-check#

Cross-check layer: openFDA label JSON enriches search and identifies hydration gaps. The DailyMed Structured Product Label remains the canonical label presentation on FDA.report. Every label matching the complete exact-identifier union is deduplicated and paginated below.

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

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
CHLORZOXAZONECHLORZOXAZONEHappy Robin, LLC3f90c7bc-118f-4371-e063-6394a90a279a2025-10-08Warnings, Adverse reactionsExact identifier
application applno (ANDA): 215158
application number: ANDA215158
ndc (package): 87127-801-60
ndc (product): 87127-801
ndc11 (package): 87127080160
CHLORZOXAZONECHLORZOXAZONECintex Services, LLCc95f39c4-0c11-966a-e053-2a95a90a2c182023-05-23Warnings, Adverse reactionsExact identifier
application applno (ANDA): 215158
application number: ANDA215158

Additional Listing Data#

Finished product
Yes
Brand name base
CHLORZOXAZONE
Listing expiration
2026-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
CHLORZOXAZONE250 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
H0DE420U8GInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
197501Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
3f90c7bc-118f-4371-e063-6394a90a279aAvailable on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
a7ba9d15-162f-2741-f0fc-3516be5e88bdProduct name720250114
cbf4a4f8-16cb-4546-a0cc-fd91bbe774f2Product name220240223
0a48cfb8-244e-463e-aa85-fd9bbbc9190aProduct name220200224

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
87127-801-60CHLORZOXAZONE60 in 1 BOTTLETABLET602

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
87127-801-60EA - Each87127-8015a94ebe9-6ad4-49ff-8384-c03e68d827d012025-10-14

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
197501chlorzoxazone 250 MG Oral TabletPSN3f90c7bc-118f-4371-e063-6394a90a279a2
197501chlorzoxazone 250 MG Oral TabletSCD3f90c7bc-118f-4371-e063-6394a90a279a2

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startSampleExclude flagStatus
87127-801-608712708016060 TABLET in 1 BOTTLE (87127-801-60) 60 tablet2025-09-24NoNoCurrent