METHAZOLAMIDE

Product NDC
42571-240
11-digit product format
425710240
Labeler code
42571
Product ID
42571-240_9ebf7533-27e6-54c2-e053-2995a90ae560
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
Methazolamide
Dosage form
TABLET
Route
ORAL
Labeler
Micro Labs Limited
Application
ANDA207438
Marketing category
ANDA
Marketing start
2019-03-05
Substance
METHAZOLAMIDE
Active strength
50 mg/1
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
A207438-001METHAZOLAMIDEMETHAZOLAMIDE25MGTABLET / ORALAB2018-10-05
A207438-002METHAZOLAMIDEMETHAZOLAMIDE50MGTABLET / ORALAB2018-10-05

Therapeutic equivalence codes#

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

Application-product, TE code table
Application-productTE code
A207438-001AB
A207438-002AB

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.

Product history page 1 of 3 · 82 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-02-19 14:30 UTC2026-02A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-05011fe1cb6892…
2026-02-19 14:30 UTC2026-02A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-05011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-0531067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-0531067a03dcf5…
2025-08-23 18:47 UTC2025-08A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-056a471c1ec25d…
2025-08-23 18:47 UTC2025-08A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-056a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-05fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-05fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-05b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-05b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-0503ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-0503ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-052680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-052680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-055bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-055bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-05d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-05d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-05d06236e962d9…
2024-10-29 15:01 UTC2024-10A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-05d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-0579d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-0579d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-05301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-05301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-051e350fbaab3a…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-051e350fbaab3a…
2024-05-31 18:47 UTC2024-05A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-058072bd15b7f6…
2024-05-31 18:47 UTC2024-05A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-058072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-055c6f7cd8ea54…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-055c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-055d02ea3f76ae…
2022-04-08 23:34 UTC2022-04A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-055d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-054b0b4de00fa7…
2022-04-04 05:41 UTC2022-04A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-054b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A207438-001METHAZOLAMIDE25MGTABLET / ORAL2018-10-0574a2ff9319b5…
2019-12-13 00:20 UTC2019-12A207438-002METHAZOLAMIDE50MGTABLET / ORAL2018-10-0574a2ff9319b5…
2022-03-09 01:35 UTC2022-03A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-05bb7c543d1eb4…
2022-03-09 01:35 UTC2022-03A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-05bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A207438-001METHAZOLAMIDE25MGTABLET / ORALAB2018-10-05782e0a99824c…
2021-12-28 21:50 UTC2021-12A207438-002METHAZOLAMIDE50MGTABLET / ORALAB2018-10-05782e0a99824c…

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 2 · 72 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-02-19 14:30 UTC2026-02A207438-001AB1011fe1cb6892…
2026-02-19 14:30 UTC2026-02A207438-002AB1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A207438-001AB131067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A207438-002AB131067a03dcf5…
2025-08-23 18:47 UTC2025-08A207438-001AB16a471c1ec25d…
2025-08-23 18:47 UTC2025-08A207438-002AB16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A207438-001AB1fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A207438-002AB1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A207438-001AB1b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A207438-002AB1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A207438-001AB103ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A207438-002AB103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A207438-001AB12680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A207438-002AB12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A207438-001AB15bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A207438-002AB15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A207438-001AB1d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A207438-002AB1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A207438-001AB1d06236e962d9…
2024-10-29 15:01 UTC2024-10A207438-002AB1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A207438-001AB179d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A207438-002AB179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A207438-001AB1301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A207438-002AB1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A207438-001AB11e350fbaab3a…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A207438-002AB11e350fbaab3a…
2024-05-31 18:47 UTC2024-05A207438-001AB18072bd15b7f6…
2024-05-31 18:47 UTC2024-05A207438-002AB18072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A207438-001AB15c6f7cd8ea54…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A207438-002AB15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A207438-001AB15d02ea3f76ae…
2022-04-08 23:34 UTC2022-04A207438-002AB15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A207438-001AB14b0b4de00fa7…
2022-04-04 05:41 UTC2022-04A207438-002AB14b0b4de00fa7…
2022-03-09 01:35 UTC2022-03A207438-001AB1bb7c543d1eb4…
2022-03-09 01:35 UTC2022-03A207438-002AB1bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A207438-001AB1782e0a99824c…
2021-12-28 21:50 UTC2021-12A207438-002AB1782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A207438-001AB187673890dc5c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A207438-002AB187673890dc5c…

Additional Listing Data#

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

Active Ingredients#

Ingredient, Strength table
IngredientStrength
METHAZOLAMIDE50 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
W733B0S9SDInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
197939Internal RxNorm lookup
197940Internal RxNorm lookup

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
IdentifierFDA.report destination
91a493f5-f8c3-4b64-a15e-b550d8631668Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
a1f610d4-6674-3a87-200e-f2590485d943Product name320231221

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
42571-240-05METHAZOLAMIDE500 in 1 BOTTLETABLET5005
42571-240-10METHAZOLAMIDE1000 in 1 BOTTLETABLET10005
42571-240-90METHAZOLAMIDE90 in 1 BOTTLETABLET905

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
42571-240METHAZOLAMIDE (METHAZOLAMIDE) TABLET [MICRO LABS LIMITED]5Current NDC, Legacy NDC, 3 package rows20200217_91a493f5-f8c3-4b64-a15e-b550d8631668.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 · 2 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
MethazolamideMETHAZOLAMIDEBausch & Lomb Incorporated0c0ba5c7-c53e-4e29-a7ff-48fddc5a92582025-10-23Warnings, Adverse reactionsExact identifier
application applno (ANDA): 207438
application number: ANDA207438
METHAZOLAMIDEMETHAZOLAMIDEMicro Labs Limited91a493f5-f8c3-4b64-a15e-b550d86316682020-02-17Warnings, Adverse reactionsExact identifier
application applno (ANDA): 207438
application number: ANDA207438
ndc (product): 42571-240

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
197939methazolAMIDE 25 MG Oral TabletPSN91a493f5-f8c3-4b64-a15e-b550d86316685
197940methazolAMIDE 50 MG Oral TabletPSN91a493f5-f8c3-4b64-a15e-b550d86316685
197939methazolamide 25 MG Oral TabletSCD91a493f5-f8c3-4b64-a15e-b550d86316685
197940methazolamide 50 MG Oral TabletSCD91a493f5-f8c3-4b64-a15e-b550d86316685

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startMarketing endSampleExclude flagStatus
42571-240-0542571024005500 TABLET in 1 BOTTLE (42571-240-05) 500 tablet2019-03-050000-00-00NoNoCurrent
42571-240-10425710240101000 TABLET in 1 BOTTLE (42571-240-10) 1000 tablet2019-03-050000-00-00NoNoCurrent
42571-240-904257102409090 TABLET in 1 BOTTLE (42571-240-90) 90 tablet2019-03-050000-00-00NoNoCurrent