Sildenafil

Product NDC: 51655-172
11-digit product format: 516550172
Labeler code: 51655
Product ID: 51655-172_48c3f84b-f73b-78b6-e063-6394a90abf6a
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: Sildenafil
Dosage form: TABLET
Route: ORAL
Labeler: Northwind Health Company, LLC
Application: ANDA202025
Marketing category: ANDA
Marketing start: 2023-04-19
Substance: SILDENAFIL CITRATE
Active strength: 20 mg/1
Pharmacologic classes: Phosphodiesterase 5 Inhibitor [EPC], Phosphodiesterase 5 Inhibitors [MoA]
NDC exclude flag: No
Listing certified through: 2027-12-31
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-product	Trade name	Ingredient	Strength	Dosage form / route	TE codes	RLD / RS	Approval date
A202025-001	SILDENAFIL CITRATE	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB		2013-02-28

Therapeutic equivalence codes#

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

Application-product, TE code table
Application-product	TE code
A202025-001	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 2 · 42 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
2026-08-18 06:07:40	2026-07	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`caaa826d4ba7…`
2026-02-19 14:30 UTC	2026-02	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`4b0b4de00fa7…`
2019-12-13 00:20 UTC	2019-12	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`74a2ff9319b5…`
2022-03-09 01:35 UTC	2022-03	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`bb7c543d1eb4…`
2021-12-28 21:50 UTC	2021-12	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`782e0a99824c…`
2021-05-05 16:15 UTC · 3 captures of this ZIP	2021-05	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`87673890dc5c…`
2021-03-12 10:30 UTC	2021-03	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`5aa47cf7b7d7…`
2020-12-22 03:56 UTC	2020-12	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`8869cabd3fbd…`
2020-11-12 02:37 UTC	2020-11	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`c0c555d07b60…`
2019-12-14 00:12 UTC	2019-12	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`3f01610625f2…`
2019-09-15 20:21 UTC	2019-09	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`b00525d2431f…`
2019-07-19 19:46 UTC	2019-07	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`ea99ee380514…`
2024-03-16 18:09 UTC · 4 captures of this ZIP	2024-03	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`6a51e52b5d6a…`
2024-02-18 07:12 UTC	2024-02	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`1c564ffb4f44…`
2023-12-20 04:57 UTC	2023-12	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`ea1830bbd6c7…`
2023-11-28 05:40 UTC · 2 captures of this ZIP	2023-11	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`a72a2bbeb626…`
2023-10-25 00:34 UTC · 2 captures of this ZIP	2023-10	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`9b2671bbb829…`
2023-07-15 15:27 UTC · 2 captures of this ZIP	2023-07	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`a67488948f0b…`
2023-06-13 01:57 UTC · 3 captures of this ZIP	2023-06	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`3f0d92c62455…`
2023-05-13 08:27 UTC	2023-05	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`053a50430f4f…`
2023-01-26 05:58 UTC	2023-01	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`3bdfa0b2c4d7…`
2022-11-12 20:34 UTC · 5 captures of this ZIP	2022-11	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`3a93d1ddd44b…`
2022-10-28 04:53 UTC	2022-10	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`f41ea6bd6efb…`
2022-09-29 23:25 UTC	2022-09	A202025-001	SILDENAFIL CITRATE	EQ 20MG BASE	TABLET / ORAL	AB	2013-02-28	`e64feba35796…`

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 2 · 42 observed states.

Captured, Edition, Application-product table
Captured	Edition	Application-product	TE code	Order	Source SHA-256
2026-08-18 06:07:40	2026-07	A202025-001	AB	1	`caaa826d4ba7…`
2026-02-19 14:30 UTC	2026-02	A202025-001	AB	1	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A202025-001	AB	1	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A202025-001	AB	1	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A202025-001	AB	1	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A202025-001	AB	1	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A202025-001	AB	1	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A202025-001	AB	1	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A202025-001	AB	1	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A202025-001	AB	1	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A202025-001	AB	1	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A202025-001	AB	1	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A202025-001	AB	1	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A202025-001	AB	1	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A202025-001	AB	1	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A202025-001	AB	1	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A202025-001	AB	1	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A202025-001	AB	1	`4b0b4de00fa7…`
2019-12-13 00:20 UTC	2019-12	A202025-001	AB	1	`74a2ff9319b5…`
2022-03-09 01:35 UTC	2022-03	A202025-001	AB	1	`bb7c543d1eb4…`
2021-12-28 21:50 UTC	2021-12	A202025-001	AB	1	`782e0a99824c…`
2021-05-05 16:15 UTC · 3 captures of this ZIP	2021-05	A202025-001	AB	1	`87673890dc5c…`
2021-03-12 10:30 UTC	2021-03	A202025-001	AB	1	`5aa47cf7b7d7…`
2020-12-22 03:56 UTC	2020-12	A202025-001	AB	1	`8869cabd3fbd…`
2020-11-12 02:37 UTC	2020-11	A202025-001	AB	1	`c0c555d07b60…`
2019-12-14 00:12 UTC	2019-12	A202025-001	AB	1	`3f01610625f2…`
2019-09-15 20:21 UTC	2019-09	A202025-001	AB	1	`b00525d2431f…`
2019-07-19 19:46 UTC	2019-07	A202025-001	AB	1	`ea99ee380514…`
2024-03-16 18:09 UTC · 4 captures of this ZIP	2024-03	A202025-001	AB	1	`6a51e52b5d6a…`
2024-02-18 07:12 UTC	2024-02	A202025-001	AB	1	`1c564ffb4f44…`
2023-12-20 04:57 UTC	2023-12	A202025-001	AB	1	`ea1830bbd6c7…`
2023-11-28 05:40 UTC · 2 captures of this ZIP	2023-11	A202025-001	AB	1	`a72a2bbeb626…`
2023-10-25 00:34 UTC · 2 captures of this ZIP	2023-10	A202025-001	AB	1	`9b2671bbb829…`
2023-07-15 15:27 UTC · 2 captures of this ZIP	2023-07	A202025-001	AB	1	`a67488948f0b…`
2023-06-13 01:57 UTC · 3 captures of this ZIP	2023-06	A202025-001	AB	1	`3f0d92c62455…`
2023-05-13 08:27 UTC	2023-05	A202025-001	AB	1	`053a50430f4f…`
2023-01-26 05:58 UTC	2023-01	A202025-001	AB	1	`3bdfa0b2c4d7…`
2022-11-12 20:34 UTC · 5 captures of this ZIP	2022-11	A202025-001	AB	1	`3a93d1ddd44b…`
2022-10-28 04:53 UTC	2022-10	A202025-001	AB	1	`f41ea6bd6efb…`
2022-09-29 23:25 UTC	2022-09	A202025-001	AB	1	`e64feba35796…`

Additional Listing Data#

Finished product: Yes
Brand name base: Sildenafil
Listing expiration: 2027-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
SILDENAFIL CITRATE	20 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
BW9B0ZE037	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
577033	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
fa14cb6b-0fa8-0ba0-e053-6294a90afae3	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
fabccea2-36c8-9268-ee44-ec231455538f	Product name	9	20241217
ac996ae9-22a2-41c2-bb86-913c4aef95ad	Product name	1	20230606
fc95c9f0-00dc-40ef-bcea-b60c9009c5fc	Product name	9	20220613

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
51655-172-20	Sildenafil	20 in 1 BOTTLE, PLASTIC	TABLET	20		3
51655-172-52	Sildenafil	30 in 1 BOTTLE, PLASTIC	TABLET	30		3

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
51655-172	SILDENAFIL TABLET [NORTHWIND PHARMACEUTICALS, LLC]	2	Current NDC, 2 package rows	20240713_fa14cb6b-0fa8-0ba0-e053-6294a90afae3.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 · 9 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Sildenafil	SILDENAFIL	A-S Medication Solutions	dc38f412-dca7-4b54-b14c-314e7a251ee6	2026-08-10	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025
Sildenafil	SILDENAFIL	Bryant Ranch Prepack	a636d3c7-af25-4148-8b4e-6f44deba700b	2026-08-06	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025
Sildenafil	SILDENAFIL	Amneal Pharmaceuticals LLC	187de471-3e79-44ed-b560-0f8b2d549f74	2026-07-16	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025
Sildenafil	SILDENAFIL	REMEDYREPACK INC.	f5113b5e-9087-4397-86bc-5ea10413c429	2026-03-25	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025
Sildenafil	SILDENAFIL	AvKARE	21c83ff3-c359-3269-e063-6394a90a57ee	2026-01-19	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025
Sildenafil	SILDENAFIL	Northwind Health Company, LLC	fa14cb6b-0fa8-0ba0-e053-6294a90afae3	2026-01-01	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025 ndc (product): 51655-172
Sildenafil	SILDENAFIL	AvPAK	e08de794-9b7e-aae6-9c89-a0c0d090cc76	2025-11-12	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025
Sildenafil	SILDENAFIL	Amneal Pharmaceuticals of New York LLC	a0b734f4-9347-484d-b307-d493ae50ee54	2024-04-23	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025
Sildenafil	SILDENAFIL	Proficient Rx LP	38a5592a-c14a-40af-a19a-588cb11090ed	2020-02-01	Warnings, Adverse reactions	Exact identifier application applno (ANDA): 202025 application number: ANDA202025

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
BW9B0ZE037	SILDENAFIL CITRATE	171599-83-0	SILDENAFIL CITRATE
3M7OB98Y7H	SILDENAFIL	139755-83-2	Sildenafil

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
577033	sildenafil citrate 20 MG Oral Tablet	PSN	fa14cb6b-0fa8-0ba0-e053-6294a90afae3	3
577033	sildenafil 20 MG Oral Tablet	SCD	fa14cb6b-0fa8-0ba0-e053-6294a90afae3	3
577033	sildenafil 20 MG (as sildenafil citrate) Oral Tablet	SY	fa14cb6b-0fa8-0ba0-e053-6294a90afae3	3

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Sample	Exclude flag	Status
51655-172-20	51655017220	20 TABLET in 1 BOTTLE, PLASTIC (51655-172-20)	20 tablet	2023-04-19	No	No	Current
51655-172-52	51655017252	30 TABLET in 1 BOTTLE, PLASTIC (51655-172-52)	30 tablet	2023-04-19	No	No	Current