methimazole

Product NDC
72578-213
11-digit product format
725780213
Labeler code
72578
Product ID
72578-213_ce881707-0cf8-49b8-af99-367197e27bfa
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
methimazole
Dosage form
TABLET
Route
ORAL
Labeler
Viona Pharmaceuticals Inc.
Application
ANDA218830
Marketing category
ANDA
Marketing start
2025-09-10
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-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A218830-001METHIMAZOLEMETHIMAZOLE5MGTABLET / ORALAB2025-02-05
A218830-002METHIMAZOLEMETHIMAZOLE10MGTABLET / ORALAB2025-02-05

Therapeutic equivalence codes#

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

Application-product, TE code table
Application-productTE code
A218830-001AB
A218830-002AB

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 UTC2026-02A218830-001METHIMAZOLE5MGTABLET / ORALAB2025-02-05011fe1cb6892…
2026-02-19 14:30 UTC2026-02A218830-002METHIMAZOLE10MGTABLET / ORALAB2025-02-05011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A218830-001METHIMAZOLE5MGTABLET / ORALAB2025-02-0531067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A218830-002METHIMAZOLE10MGTABLET / ORALAB2025-02-0531067a03dcf5…
2025-08-23 18:47 UTC2025-08A218830-001METHIMAZOLE5MGTABLET / ORAL2025-02-056a471c1ec25d…
2025-08-23 18:47 UTC2025-08A218830-002METHIMAZOLE10MGTABLET / ORAL2025-02-056a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A218830-001METHIMAZOLE5MGTABLET / ORALAB2025-02-05fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A218830-002METHIMAZOLE10MGTABLET / ORALAB2025-02-05fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A218830-001METHIMAZOLE5MGTABLET / ORALAB2025-02-05b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A218830-002METHIMAZOLE10MGTABLET / ORALAB2025-02-05b8a1b40f171c…
2026-07-26 02:55 UTC · 3 captures of this ZIP2026-06A218830-001METHIMAZOLE5MGTABLET / ORALAB2025-02-05a50c72e98297…
2026-07-26 02:55 UTC · 3 captures of this ZIP2026-06A218830-002METHIMAZOLE10MGTABLET / ORALAB2025-02-05a50c72e98297…

Observed Orange Book normalized TE history#

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-02-19 14:30 UTC2026-02A218830-001AB1011fe1cb6892…
2026-02-19 14:30 UTC2026-02A218830-002AB1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A218830-001AB131067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A218830-002AB131067a03dcf5…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A218830-001AB1fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A218830-002AB1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A218830-001AB1b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A218830-002AB1b8a1b40f171c…
2026-07-26 02:55 UTC · 3 captures of this ZIP2026-06A218830-001AB1a50c72e98297…
2026-07-26 02:55 UTC · 3 captures of this ZIP2026-06A218830-002AB1a50c72e98297…

Additional Listing Data#

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

Active Ingredients#

Ingredient, Strength table
IngredientStrength
METHIMAZOLE10 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
554Z48XN5EInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 2 matching rows.

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

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
IdentifierFDA.report destination
05a8fed7-f805-4c59-8840-630174b6d130Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
42f09d00-d445-e29e-bea8-dfb46b9366fcProduct name420251118
594e2c86-3079-4e6e-96c9-48f7a8afc78dProduct name120230718

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
72578-213-01methimazole100 in 1 BOTTLETABLET1001

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
72578-213-01EA - Each72578-2132c5afa61-726d-489f-a039-47f2b2cec93712025-11-13

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 · 4 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
methimazoleMETHIMAZOLECoupler LLC490f04db-cb51-bde7-e063-6394a90a55462026-01-23Warnings, Adverse reactionsExact identifier
application applno (ANDA): 218830
application number: ANDA218830
methimazoleMETHIMAZOLECoupler LLC490f168f-c703-5497-e063-6294a90ade872026-01-23Warnings, Adverse reactionsExact identifier
application applno (ANDA): 218830
application number: ANDA218830
methimazoleMETHIMAZOLEViona Pharmaceuticals Inc.05a8fed7-f805-4c59-8840-630174b6d1302025-09-10Warnings, Adverse reactionsExact identifier
application applno (ANDA): 218830
application number: ANDA218830
ndc (product): 72578-213
methimazoleMETHIMAZOLESQUARE PHARMACEUTICALS PLC.33e065a1-dd4e-43f9-a841-f96e633fc8502024-02-20Warnings, Adverse reactionsExact identifier
application applno (ANDA): 218830
application number: ANDA218830

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
197941methIMAzole 10 MG Oral TabletPSN05a8fed7-f805-4c59-8840-630174b6d1301
197941methIMAzole 10 MG Oral TabletPSN490f168f-c703-5497-e063-6294a90ade871
197942methIMAzole 5 MG Oral TabletPSN05a8fed7-f805-4c59-8840-630174b6d1301
197941methimazole 10 MG Oral TabletSCD05a8fed7-f805-4c59-8840-630174b6d1301
197941methimazole 10 MG Oral TabletSCD490f168f-c703-5497-e063-6294a90ade871
197942methimazole 5 MG Oral TabletSCD05a8fed7-f805-4c59-8840-630174b6d1301
197941thiamazole 10 MG Oral TabletSY05a8fed7-f805-4c59-8840-630174b6d1301
197941thiamazole 10 MG Oral TabletSY490f168f-c703-5497-e063-6294a90ade871
197942thiamazole 5 MG Oral TabletSY05a8fed7-f805-4c59-8840-630174b6d1301

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startSampleExclude flagStatus
72578-213-0172578021301100 TABLET in 1 BOTTLE (72578-213-01) 100 tablet2025-09-10NoNoCurrent