Letrozole

Product NDC
71205-587
11-digit product format
712050587
Labeler code
71205
Product ID
71205-587_e1390a0d-0280-49a5-a2d4-d2e13e9952ca
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
Letrozole
Dosage form
TABLET, FILM COATED
Route
ORAL
Labeler
Proficient Rx LP
Application
ANDA090289
Marketing category
ANDA
Marketing start
2011-06-03
Substance
LETROZOLE
Active strength
2.5 mg/1
Pharmacologic classes
Aromatase Inhibitor [EPC], Aromatase 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 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
A090289-001LETROZOLELETROZOLE2.5MGTABLET / ORALAB2011-06-03

Therapeutic equivalence codes#

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

Application-product, TE code table
Application-productTE code
A090289-001AB

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 06:07:402026-07A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-0331067a03dcf5…
2025-08-23 18:47 UTC2025-08A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-036a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-0303ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-032680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-035bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-0379d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-031e350fbaab3a…
2024-05-31 18:47 UTC2024-05A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-038072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-035c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-035d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-034b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-0374a2ff9319b5…
2022-03-09 01:35 UTC2022-03A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-0387673890dc5c…
2021-03-12 10:30 UTC2021-03A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-035aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-038869cabd3fbd…
2020-11-12 02:37 UTC2020-11A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03c0c555d07b60…
2019-12-14 00:12 UTC2019-12A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-033f01610625f2…
2019-09-15 20:21 UTC2019-09A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03b00525d2431f…
2019-07-19 19:46 UTC2019-07A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-036a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-031c564ffb4f44…
2023-12-20 04:57 UTC2023-12A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-039b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-033f0d92c62455…
2023-05-13 08:27 UTC2023-05A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03053a50430f4f…
2023-01-26 05:58 UTC2023-01A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-033bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-033a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A090289-001LETROZOLE2.5MGTABLET / ORALAB2011-06-03e64feba35796…

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 06:07:402026-07A090289-001AB1caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A090289-001AB1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A090289-001AB131067a03dcf5…
2025-08-23 18:47 UTC2025-08A090289-001AB16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A090289-001AB1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A090289-001AB1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A090289-001AB103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A090289-001AB12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A090289-001AB15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A090289-001AB1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A090289-001AB1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A090289-001AB179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A090289-001AB1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A090289-001AB11e350fbaab3a…
2024-05-31 18:47 UTC2024-05A090289-001AB18072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A090289-001AB15c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A090289-001AB15d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A090289-001AB14b0b4de00fa7…
2019-12-13 00:20 UTC2019-12A090289-001AB174a2ff9319b5…
2022-03-09 01:35 UTC2022-03A090289-001AB1bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12A090289-001AB1782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05A090289-001AB187673890dc5c…
2021-03-12 10:30 UTC2021-03A090289-001AB15aa47cf7b7d7…
2020-12-22 03:56 UTC2020-12A090289-001AB18869cabd3fbd…
2020-11-12 02:37 UTC2020-11A090289-001AB1c0c555d07b60…
2019-12-14 00:12 UTC2019-12A090289-001AB13f01610625f2…
2019-09-15 20:21 UTC2019-09A090289-001AB1b00525d2431f…
2019-07-19 19:46 UTC2019-07A090289-001AB1ea99ee380514…
2024-03-16 18:09 UTC · 4 captures of this ZIP2024-03A090289-001AB16a51e52b5d6a…
2024-02-18 07:12 UTC2024-02A090289-001AB11c564ffb4f44…
2023-12-20 04:57 UTC2023-12A090289-001AB1ea1830bbd6c7…
2023-11-28 05:40 UTC · 2 captures of this ZIP2023-11A090289-001AB1a72a2bbeb626…
2023-10-25 00:34 UTC · 2 captures of this ZIP2023-10A090289-001AB19b2671bbb829…
2023-07-15 15:27 UTC · 2 captures of this ZIP2023-07A090289-001AB1a67488948f0b…
2023-06-13 01:57 UTC · 3 captures of this ZIP2023-06A090289-001AB13f0d92c62455…
2023-05-13 08:27 UTC2023-05A090289-001AB1053a50430f4f…
2023-01-26 05:58 UTC2023-01A090289-001AB13bdfa0b2c4d7…
2022-11-12 20:34 UTC · 5 captures of this ZIP2022-11A090289-001AB13a93d1ddd44b…
2022-10-28 04:53 UTC2022-10A090289-001AB1f41ea6bd6efb…
2022-09-29 23:25 UTC2022-09A090289-001AB1e64feba35796…

Additional Listing Data#

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

Active Ingredients#

Ingredient, Strength table
IngredientStrength
LETROZOLE2.5 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
7LKK855W8IInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
200064Internal RxNorm lookup

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
IdentifierFDA.report destination
e1390a0d-0280-49a5-a2d4-d2e13e9952caAvailable on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
362d7abb-94e6-4c60-9a58-266894157713Product name120231023
351abe41-466c-4dd8-840a-0fdb68318bd5Product name120230316
d50ad188-a2a9-1aec-5d6c-f8612e9e5867Product name420190528
816b97af-edc5-4060-aff1-b814bdbcad50Product name120190415
4f1e9b6f-5fe1-47c9-ab31-3c39ee923083Product name220170713
419aab54-5d5a-4146-9453-026d4a9991beProduct name220170525
89dac932-b90a-4410-9ab1-84c53e57de25Product name120150316
d723478e-ad4a-ec23-6bd7-cfe33e1e3840Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
71205-587-30Letrozole30 in 1 BOTTLETABLET, FILM COATED301
71205-587-60Letrozole60 in 1 BOTTLETABLET, FILM COATED601
71205-587-90Letrozole90 in 1 BOTTLETABLET, FILM COATED901

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
71205-587LETROZOLE TABLET, FILM COATED [PROFICIENT RX LP]1Current NDC, Legacy NDC, 3 package rows20210713_e1390a0d-0280-49a5-a2d4-d2e13e9952ca.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 · 3 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
LetrozoleLETROZOLEAvKARE1524730f-e37d-478c-1956-b113b3ca42a82025-11-19Warnings, Adverse reactionsExact identifier
application applno (ANDA): 090289
application number: ANDA090289
LetrozoleLETROZOLETeva Pharmaceuticals USA, Inc.8ebda73d-82a3-4b17-8a81-a1f258003d322024-12-30Warnings, Adverse reactionsExact identifier
application applno (ANDA): 090289
application number: ANDA090289
LetrozoleLETROZOLEProficient Rx LPe1390a0d-0280-49a5-a2d4-d2e13e9952ca2021-07-01Warnings, Adverse reactionsExact identifier
application applno (ANDA): 090289
application number: ANDA090289
ndc (product): 71205-587

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
200064letrozole 2.5 MG Oral TabletPSNe1390a0d-0280-49a5-a2d4-d2e13e9952ca1
200064letrozole 2.5 MG Oral TabletSCDe1390a0d-0280-49a5-a2d4-d2e13e9952ca1

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionMarketing startMarketing endSampleExclude flagStatus
71205-587-307120505873030 TABLET, FILM COATED in 1 BOTTLE (71205-587-30) 2021-07-070000-00-00NoNoCurrent
71205-587-607120505876060 TABLET, FILM COATED in 1 BOTTLE (71205-587-60) 2021-07-070000-00-00NoNoCurrent
71205-587-907120505879090 TABLET, FILM COATED in 1 BOTTLE (71205-587-90) 2021-07-070000-00-00NoNoCurrent