Methimazole

Product NDC: 23155-071
11-digit product format: 231550071
Labeler code: 23155
Product ID: 23155-071_649d3946-dc8c-4319-814f-a991d417d380
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: Methimazole
Dosage form: TABLET
Route: ORAL
Labeler: Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
Application: ANDA040734
Marketing category: ANDA
Marketing start: 2012-01-15
Substance: METHIMAZOLE
Active strength: 10 mg/1
Pharmacologic classes: Thyroid Hormone Synthesis Inhibitor [EPC], Thyroid Hormone Synthesis Inhibitors [MoA]
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 · 2 matching rows.

Application-product, Trade name, Ingredient table
Application-product	Trade name	Ingredient	Strength	Dosage form / route	TE codes	RLD / RS	Approval date
A040734-001	METHIMAZOLE	METHIMAZOLE	5MG	TABLET / ORAL	AB		2007-12-14
A040734-002	METHIMAZOLE	METHIMAZOLE	10MG	TABLET / ORAL	AB		2007-12-14

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 2 matching rows.

Application-product, TE code table
Application-product	TE code
A040734-001	AB
A040734-002	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.

Product history page 1 of 3 · 82 observed states.

Captured, Edition, Application-product table
Captured	Edition	Application-product	Trade name	Strength	Dosage form / route	Product TE source text	Approval date	Source SHA-256
2026-02-19 14:30 UTC	2026-02	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`011fe1cb6892…`
2026-02-19 14:30 UTC	2026-02	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`31067a03dcf5…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`6a471c1ec25d…`
2025-08-23 18:47 UTC	2025-08	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`fd3edfee7708…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`b8a1b40f171c…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`03ed91905a0d…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`2680178bc6a6…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`5bbf6a4d5a75…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`d8e5a09893c0…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`d06236e962d9…`
2024-10-29 15:01 UTC	2024-10	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`79d66fd596c7…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`301d65b070ca…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`1e350fbaab3a…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`8072bd15b7f6…`
2024-05-31 18:47 UTC	2024-05	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`5c6f7cd8ea54…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`5d02ea3f76ae…`
2022-04-08 23:34 UTC	2022-04	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`4b0b4de00fa7…`
2022-04-04 05:41 UTC	2022-04	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`4b0b4de00fa7…`
2019-12-13 00:20 UTC	2019-12	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`74a2ff9319b5…`
2019-12-13 00:20 UTC	2019-12	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`74a2ff9319b5…`
2022-03-09 01:35 UTC	2022-03	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`bb7c543d1eb4…`
2022-03-09 01:35 UTC	2022-03	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`bb7c543d1eb4…`
2021-12-28 21:50 UTC	2021-12	A040734-001	METHIMAZOLE	5MG	TABLET / ORAL	AB	2007-12-14	`782e0a99824c…`
2021-12-28 21:50 UTC	2021-12	A040734-002	METHIMAZOLE	10MG	TABLET / ORAL	AB	2007-12-14	`782e0a99824c…`

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 3 · 82 observed states.

Captured, Edition, Application-product table
Captured	Edition	Application-product	TE code	Order	Source SHA-256
2026-02-19 14:30 UTC	2026-02	A040734-001	AB	1	`011fe1cb6892…`
2026-02-19 14:30 UTC	2026-02	A040734-002	AB	1	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A040734-001	AB	1	`31067a03dcf5…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A040734-002	AB	1	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A040734-001	AB	1	`6a471c1ec25d…`
2025-08-23 18:47 UTC	2025-08	A040734-002	AB	1	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A040734-001	AB	1	`fd3edfee7708…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A040734-002	AB	1	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A040734-001	AB	1	`b8a1b40f171c…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A040734-002	AB	1	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A040734-001	AB	1	`03ed91905a0d…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A040734-002	AB	1	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A040734-001	AB	1	`2680178bc6a6…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A040734-002	AB	1	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A040734-001	AB	1	`5bbf6a4d5a75…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A040734-002	AB	1	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A040734-001	AB	1	`d8e5a09893c0…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A040734-002	AB	1	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A040734-001	AB	1	`d06236e962d9…`
2024-10-29 15:01 UTC	2024-10	A040734-002	AB	1	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A040734-001	AB	1	`79d66fd596c7…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A040734-002	AB	1	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A040734-001	AB	1	`301d65b070ca…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A040734-002	AB	1	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A040734-001	AB	1	`1e350fbaab3a…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A040734-002	AB	1	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A040734-001	AB	1	`8072bd15b7f6…`
2024-05-31 18:47 UTC	2024-05	A040734-002	AB	1	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A040734-001	AB	1	`5c6f7cd8ea54…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A040734-002	AB	1	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A040734-001	AB	1	`5d02ea3f76ae…`
2022-04-08 23:34 UTC	2022-04	A040734-002	AB	1	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A040734-001	AB	1	`4b0b4de00fa7…`
2022-04-04 05:41 UTC	2022-04	A040734-002	AB	1	`4b0b4de00fa7…`
2019-12-13 00:20 UTC	2019-12	A040734-001	AB	1	`74a2ff9319b5…`
2019-12-13 00:20 UTC	2019-12	A040734-002	AB	1	`74a2ff9319b5…`
2022-03-09 01:35 UTC	2022-03	A040734-001	AB	1	`bb7c543d1eb4…`
2022-03-09 01:35 UTC	2022-03	A040734-002	AB	1	`bb7c543d1eb4…`
2021-12-28 21:50 UTC	2021-12	A040734-001	AB	1	`782e0a99824c…`
2021-12-28 21:50 UTC	2021-12	A040734-002	AB	1	`782e0a99824c…`

Additional Listing Data#

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

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
METHIMAZOLE	10 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
554Z48XN5E	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
197941	Internal RxNorm lookup
197942	Internal RxNorm lookup

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
Identifier	FDA.report destination
8c3a9aaa-cdde-404b-9af6-5a88ef649aac	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
42f09d00-d445-e29e-bea8-dfb46b9366fc	Product name	4	20251118
594e2c86-3079-4e6e-96c9-48f7a8afc78d	Product name	1	20230718

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
23155-071-01	Methimazole	100 in 1 BOTTLE	TABLET	100		10
23155-071-10	Methimazole	1000 in 1 BOTTLE	TABLET	1000		10

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
23155-071-01	EA - Each	23155-071	bbaf55f9-960a-44c2-b37f-37f23af9c10e	1	2012-07-24

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
METHIMAZOLE	ACTIVE INGREDIENT	554Z48XN5E	METHIMAZOLE TABLET [HERITAGE PHARMACEUTICALS INC.]	4
METHIMAZOLE	ACTIVE MOIETY	554Z48XN5E	METHIMAZOLE TABLET [HERITAGE PHARMACEUTICALS INC.]	4
LACTOSE MONOHYDRATE	INACTIVE INGREDIENT	EWQ57Q8I5X	METHIMAZOLE TABLET [HERITAGE PHARMACEUTICALS INC.]	4
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	METHIMAZOLE TABLET [HERITAGE PHARMACEUTICALS INC.]	4
STARCH, CORN	INACTIVE INGREDIENT	O8232NY3SJ	METHIMAZOLE TABLET [HERITAGE PHARMACEUTICALS INC.]	4
TALC	INACTIVE INGREDIENT	7SEV7J4R1U	METHIMAZOLE TABLET [HERITAGE PHARMACEUTICALS INC.]	4
METHIMAZOLE	ACTIVE INGREDIENT	554Z48XN5E	METHIMAZOLE TABLET [GOLDEN STATE MEDICAL SUPPLY INC.]	2
METHIMAZOLE	ACTIVE MOIETY	554Z48XN5E	METHIMAZOLE TABLET [GOLDEN STATE MEDICAL SUPPLY INC.]	2
LACTOSE MONOHYDRATE	INACTIVE INGREDIENT	EWQ57Q8I5X	METHIMAZOLE TABLET [GOLDEN STATE MEDICAL SUPPLY INC.]	2
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	METHIMAZOLE TABLET [GOLDEN STATE MEDICAL SUPPLY INC.]	2
STARCH, CORN	INACTIVE INGREDIENT	O8232NY3SJ	METHIMAZOLE TABLET [GOLDEN STATE MEDICAL SUPPLY INC.]	2
TALC	INACTIVE INGREDIENT	7SEV7J4R1U	METHIMAZOLE TABLET [GOLDEN STATE MEDICAL SUPPLY INC.]	2
METHIMAZOLE	ACTIVE INGREDIENT	554Z48XN5E	METHIMAZOLE TABLET [STATE OF FLORIDA DOH CENTRAL PHARMACY]	1
METHIMAZOLE	ACTIVE INGREDIENT	554Z48XN5E	METHIMAZOLE TABLET [DISPENSING SOLUTIONS, INC.]	1
METHIMAZOLE	ACTIVE MOIETY	554Z48XN5E	METHIMAZOLE TABLET [STATE OF FLORIDA DOH CENTRAL PHARMACY]	1
METHIMAZOLE	ACTIVE MOIETY	554Z48XN5E	METHIMAZOLE TABLET [DISPENSING SOLUTIONS, INC.]	1
LACTOSE MONOHYDRATE	INACTIVE INGREDIENT	EWQ57Q8I5X	METHIMAZOLE TABLET [STATE OF FLORIDA DOH CENTRAL PHARMACY]	1
LACTOSE MONOHYDRATE	INACTIVE INGREDIENT	EWQ57Q8I5X	METHIMAZOLE TABLET [DISPENSING SOLUTIONS, INC.]	1
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	METHIMAZOLE TABLET [DISPENSING SOLUTIONS, INC.]	1
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	METHIMAZOLE TABLET [STATE OF FLORIDA DOH CENTRAL PHARMACY]	1
STARCH, CORN	INACTIVE INGREDIENT	O8232NY3SJ	METHIMAZOLE TABLET [STATE OF FLORIDA DOH CENTRAL PHARMACY]	1
STARCH, CORN	INACTIVE INGREDIENT	O8232NY3SJ	METHIMAZOLE TABLET [DISPENSING SOLUTIONS, INC.]	1
TALC	INACTIVE INGREDIENT	7SEV7J4R1U	METHIMAZOLE TABLET [STATE OF FLORIDA DOH CENTRAL PHARMACY]	1
TALC	INACTIVE INGREDIENT	7SEV7J4R1U	METHIMAZOLE TABLET [DISPENSING SOLUTIONS, INC.]	1

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
23155-071	METHIMAZOLE TABLET [HERITAGE PHARMACEUTICALS INC. D/B/A AVET PHARMACEUTICALS INC.]	10	Current NDC, Legacy NDC, 2 package rows	20220402_8c3a9aaa-cdde-404b-9af6-5a88ef649aac.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 1 · 11 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Methimazole	METHIMAZOLE	REMEDYREPACK INC.	b53f84ac-4263-478c-883d-aca7ab44fef5	2026-07-07	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	REMEDYREPACK INC.	2c6a9c70-4ed6-4f05-bc3d-e8e7aca57c2b	2026-07-06	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	Preferred Pharmaceuticals Inc.	c1e6f1ee-238c-466e-b223-3c3f63dac9ed	2026-06-23	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	Preferred Pharmaceuticals Inc.	244d76f1-98e6-4305-8768-b104f6a4be07	2026-06-23	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	Proficient Rx LP	e921f23b-a9bf-4313-9cfa-f0b29c06f72a	2025-07-01	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	Golden State Medical Supply, Inc.	4eff3321-2fce-4bab-94af-7b16e333beed	2024-09-24	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	NORTHSTAR RX LLC	923fec30-90fd-4bd5-beb3-f2ca4fc171ee	2024-06-28	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	Bryant Ranch Prepack	381052c4-891c-4ae4-b63e-65229126cbca	2023-11-10	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	Bryant Ranch Prepack	3ca961ca-cbf2-4a73-8c81-4205e01b2695	2023-11-08	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	A-S Medication Solutions	87eb663e-5dd3-4a7a-8b28-7e19c5ad1173	2023-06-29	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734
Methimazole	METHIMAZOLE	Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.	8c3a9aaa-cdde-404b-9af6-5a88ef649aac	2022-03-24	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 040734 application number: ANDA040734 ndc (product): 23155-071

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
554Z48XN5E	METHIMAZOLE	60-56-0	METHIMAZOLE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
197941	methIMAzole 10 MG Oral Tablet	PSN	2c6a9c70-4ed6-4f05-bc3d-e8e7aca57c2b	12
197941	methimazole 10 MG Oral Tablet	SCD	2c6a9c70-4ed6-4f05-bc3d-e8e7aca57c2b	12
197941	thiamazole 10 MG Oral Tablet	SY	2c6a9c70-4ed6-4f05-bc3d-e8e7aca57c2b	12
197941	methIMAzole 10 MG Oral Tablet	PSN	8c3a9aaa-cdde-404b-9af6-5a88ef649aac	10
197942	methIMAzole 5 MG Oral Tablet	PSN	8c3a9aaa-cdde-404b-9af6-5a88ef649aac	10
197941	methimazole 10 MG Oral Tablet	SCD	8c3a9aaa-cdde-404b-9af6-5a88ef649aac	10
197942	methimazole 5 MG Oral Tablet	SCD	8c3a9aaa-cdde-404b-9af6-5a88ef649aac	10
197941	thiamazole 10 MG Oral Tablet	SY	8c3a9aaa-cdde-404b-9af6-5a88ef649aac	10
197942	thiamazole 5 MG Oral Tablet	SY	8c3a9aaa-cdde-404b-9af6-5a88ef649aac	10
197941	methIMAzole 10 MG Oral Tablet	PSN	381052c4-891c-4ae4-b63e-65229126cbca	9
197941	methIMAzole 10 MG Oral Tablet	PSN	4eff3321-2fce-4bab-94af-7b16e333beed	9
197942	methIMAzole 5 MG Oral Tablet	PSN	4eff3321-2fce-4bab-94af-7b16e333beed	9
197941	methimazole 10 MG Oral Tablet	SCD	381052c4-891c-4ae4-b63e-65229126cbca	9
197941	methimazole 10 MG Oral Tablet	SCD	4eff3321-2fce-4bab-94af-7b16e333beed	9
197942	methimazole 5 MG Oral Tablet	SCD	4eff3321-2fce-4bab-94af-7b16e333beed	9
197941	thiamazole 10 MG Oral Tablet	SY	381052c4-891c-4ae4-b63e-65229126cbca	9
197941	thiamazole 10 MG Oral Tablet	SY	4eff3321-2fce-4bab-94af-7b16e333beed	9
197942	thiamazole 5 MG Oral Tablet	SY	4eff3321-2fce-4bab-94af-7b16e333beed	9
197941	methIMAzole 10 MG Oral Tablet	PSN	244d76f1-98e6-4305-8768-b104f6a4be07	4
197941	methimazole 10 MG Oral Tablet	SCD	244d76f1-98e6-4305-8768-b104f6a4be07	4
197941	thiamazole 10 MG Oral Tablet	SY	244d76f1-98e6-4305-8768-b104f6a4be07	4
197941	methIMAzole 10 MG Oral Tablet	PSN	06833532-64c2-439a-a4ee-ed30989b61e4	1
197941	methIMAzole 10 MG Oral Tablet	PSN	a825166c-fadd-06b1-e053-2995a90a58cf	1
197941	methIMAzole 10 MG Oral Tablet	PSN	e921f23b-a9bf-4313-9cfa-f0b29c06f72a	1
197941	methIMAzole 10 MG Oral Tablet	PSN	1840111f-8423-4a61-b61c-914417c8f0ac	1
197941	methimazole 10 MG Oral Tablet	SCD	1840111f-8423-4a61-b61c-914417c8f0ac	1
197941	methimazole 10 MG Oral Tablet	SCD	a825166c-fadd-06b1-e053-2995a90a58cf	1
197941	methimazole 10 MG Oral Tablet	SCD	06833532-64c2-439a-a4ee-ed30989b61e4	1
197941	methimazole 10 MG Oral Tablet	SCD	e921f23b-a9bf-4313-9cfa-f0b29c06f72a	1
197941	thiamazole 10 MG Oral Tablet	SY	1840111f-8423-4a61-b61c-914417c8f0ac	1
197941	thiamazole 10 MG Oral Tablet	SY	a825166c-fadd-06b1-e053-2995a90a58cf	1
197941	thiamazole 10 MG Oral Tablet	SY	e921f23b-a9bf-4313-9cfa-f0b29c06f72a	1
197941	thiamazole 10 MG Oral Tablet	SY	06833532-64c2-439a-a4ee-ed30989b61e4	1

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
23155-071-01	23155007101	100 TABLET in 1 BOTTLE (23155-071-01)	100 tablet	2012-01-15	0000-00-00	No	No	Current
23155-071-10	23155007110	1000 TABLET in 1 BOTTLE (23155-071-10)	1000 tablet	2012-01-15	0000-00-00	No	No	Current

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
Rx only	REMEDYREPACK INC.	2026-07-06	HUMAN PRESCRIPTION DRUG LABEL	13
Rx only	Preferred Pharmaceuticals Inc.	2026-06-23	HUMAN PRESCRIPTION DRUG LABEL	5
Rx only	Proficient Rx LP	2025-07-01	HUMAN PRESCRIPTION DRUG LABEL	1
Methimazole Tablets. Rx only	Golden State Medical Supply, Inc.	2024-09-24	HUMAN PRESCRIPTION DRUG LABEL	9
Rx only	Bryant Ranch Prepack	2023-11-10	HUMAN PRESCRIPTION DRUG LABEL	9
Rx only	Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. \| Heritage Pharma Labs Inc. d/b/a Avet Pharmaceuticals Labs Inc.	2022-03-24	HUMAN PRESCRIPTION DRUG LABEL	10
Rx only	NuCare Pharmaceuticals,Inc.	2022-02-07	HUMAN PRESCRIPTION DRUG LABEL	2
Rx only	Denton Pharma, Inc. DBA Northwind Pharmaceuticals	2020-02-12	HUMAN PRESCRIPTION DRUG LABEL	1
Rx only	NuCare Pharmaceuticals,Inc.	2018-07-30	HUMAN PRESCRIPTION DRUG LABEL	1
METHIMAZOLE TABLETS, USP Rx only	State of Florida DOH Central Pharmacy	2014-03-04	HUMAN PRESCRIPTION DRUG LABEL	1
METHIMAZOLE TABLETS, USP Rx only	Dispensing Solutions, Inc. \| PSS World Medical, Inc.	2013-07-16	HUMAN PRESCRIPTION DRUG LABEL	1