Home NDC 13551-501 Primsol
Product NDC 13551-501
11-digit product format 135510501
Labeler code 13551
Product ID 13551-501_0cc7d685-5819-4103-b667-375e23299dd8
Type HUMAN PRESCRIPTION DRUG
Nonproprietary name trimethoprim hydrochloride
Dosage form SOLUTION
Route ORAL
Labeler FSC Laboratories, Inc
Application NDA074973
Marketing category NDA
Marketing start 2000-01-24
Marketing end 0000-00-00
Substance TRIMETHOPRIM HYDROCHLORIDE
Active strength 50 mg/5mL
Pharmacologic classes Dihydrofolate Reductase Inhibitor Antibacterial [EPC],Dihydrofolate Reductase Inhibitors [MoA],Cytochrome P450 2C8 Inhibitors [MoA],Organic Cation Transporter 2 Inhibitors [MoA]
NDC exclude flag E
Listing certified through 2017-12-31
Current FDA listing Historical FDA.report record Observed NDC auxiliary status history# This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.
Historic NDC status page 1 of 1 · 57 matching rows.
View current auxiliary records. · View the auxiliary file history.
Captured / source date, Dataset, Scope table Captured / source date Dataset Scope Package NDC Code Status Snapshot Source SHA-256 2025-12-14 17:58 UTC · source 2025-12-05 excluded product product D Discontinued by firm d630ba8d3edf…732f749b63fb…2025-12-14 17:58 UTC · source 2025-12-05 excluded package package 13551-501-01 D Discontinued by firm d630ba8d3edf…732f749b63fb…2025-12-14 17:58 UTC · source 2025-12-05 excluded package package 13551-501-05 D Discontinued by firm d630ba8d3edf…732f749b63fb…2025-08-27 00:01 UTC · source 2025-08-26 excluded product product D Discontinued by firm f5e01cc5f278…a2eaf40c39c3…2025-08-27 00:01 UTC · source 2025-08-26 excluded package package 13551-501-01 D Discontinued by firm f5e01cc5f278…a2eaf40c39c3…2025-08-27 00:01 UTC · source 2025-08-26 excluded package package 13551-501-05 D Discontinued by firm f5e01cc5f278…a2eaf40c39c3…2025-04-01 02:39 UTC · source 2025-03-31 excluded product product D Discontinued by firm 2ef7874e63bc…57b86245f4fa…2025-04-01 02:39 UTC · source 2025-03-31 excluded package package 13551-501-01 D Discontinued by firm 2ef7874e63bc…57b86245f4fa…2025-04-01 02:39 UTC · source 2025-03-31 excluded package package 13551-501-05 D Discontinued by firm 2ef7874e63bc…57b86245f4fa…2025-03-28 20:22 UTC · source 2025-03-28 excluded product product D Discontinued by firm a1b67e2a42f9…c4cf2c586c0d…2025-03-28 20:22 UTC · source 2025-03-28 excluded package package 13551-501-01 D Discontinued by firm a1b67e2a42f9…c4cf2c586c0d…2025-03-28 20:22 UTC · source 2025-03-28 excluded package package 13551-501-05 D Discontinued by firm a1b67e2a42f9…c4cf2c586c0d…2025-03-22 03:12 UTC · source 2025-03-21 excluded product product D Discontinued by firm cfe11265f3b6…090c488252e2…2025-03-22 03:12 UTC · source 2025-03-21 excluded package package 13551-501-01 D Discontinued by firm cfe11265f3b6…090c488252e2…2025-03-22 03:12 UTC · source 2025-03-21 excluded package package 13551-501-05 D Discontinued by firm cfe11265f3b6…090c488252e2…2025-03-10 12:48 UTC · source 2025-03-10 excluded product product D Discontinued by firm cdf11ea48f46…ba0047e9e063…2025-03-10 12:48 UTC · source 2025-03-10 excluded package package 13551-501-01 D Discontinued by firm cdf11ea48f46…ba0047e9e063…2025-03-10 12:48 UTC · source 2025-03-10 excluded package package 13551-501-05 D Discontinued by firm cdf11ea48f46…ba0047e9e063…2025-02-02 03:52 UTC · source 2025-01-31 excluded product product D Discontinued by firm 302b2466d912…e7b80fea0513…2025-02-02 03:52 UTC · source 2025-01-31 excluded package package 13551-501-01 D Discontinued by firm 302b2466d912…e7b80fea0513…2025-02-02 03:52 UTC · source 2025-01-31 excluded package package 13551-501-05 D Discontinued by firm 302b2466d912…e7b80fea0513…2025-01-20 13:05 UTC · source 2025-01-20 excluded product product D Discontinued by firm ed331223b511…672a5bd82f5f…2025-01-20 13:05 UTC · source 2025-01-20 excluded package package 13551-501-01 D Discontinued by firm ed331223b511…672a5bd82f5f…2025-01-20 13:05 UTC · source 2025-01-20 excluded package package 13551-501-05 D Discontinued by firm ed331223b511…672a5bd82f5f…2025-01-11 03:41 UTC · source 2025-01-10 excluded product product D Discontinued by firm 0efc9e666f02…f202fb6c5f17…2025-01-11 03:41 UTC · source 2025-01-10 excluded package package 13551-501-01 D Discontinued by firm 0efc9e666f02…f202fb6c5f17…2025-01-11 03:41 UTC · source 2025-01-10 excluded package package 13551-501-05 D Discontinued by firm 0efc9e666f02…f202fb6c5f17…2024-11-09 02:27 UTC · source 2024-11-08 excluded product product D Discontinued by firm ad56d346431e…cc804d4bbf1e…2024-11-09 02:27 UTC · source 2024-11-08 excluded package package 13551-501-01 D Discontinued by firm ad56d346431e…cc804d4bbf1e…2024-11-09 02:27 UTC · source 2024-11-08 excluded package package 13551-501-05 D Discontinued by firm ad56d346431e…cc804d4bbf1e…2024-10-04 04:10 UTC · source 2024-10-03 excluded product product D Discontinued by firm 367a005e9d99…383a685ebd0f…2024-10-04 04:10 UTC · source 2024-10-03 excluded package package 13551-501-01 D Discontinued by firm 367a005e9d99…383a685ebd0f…2024-10-04 04:10 UTC · source 2024-10-03 excluded package package 13551-501-05 D Discontinued by firm 367a005e9d99…383a685ebd0f…2024-07-10 04:00 UTC · source 2024-07-09 excluded product product D Discontinued by firm 557ba5c1ecfa…9c80585c8c6e…2024-07-10 04:00 UTC · source 2024-07-09 excluded package package 13551-501-01 D Discontinued by firm 557ba5c1ecfa…9c80585c8c6e…2024-07-10 04:00 UTC · source 2024-07-09 excluded package package 13551-501-05 D Discontinued by firm 557ba5c1ecfa…9c80585c8c6e…2022-08-30 03:57 UTC · source 2022-08-29 excluded product product I Inactivated by FDA fb8cb913e6d1…eb8c232b6be0…2022-08-30 03:57 UTC · source 2022-08-29 excluded package package 13551-501-05 I Inactivated by FDA fb8cb913e6d1…eb8c232b6be0…2022-08-30 03:57 UTC · source 2022-08-29 excluded package package 13551-501-01 I Inactivated by FDA fb8cb913e6d1…eb8c232b6be0…2022-04-09 23:13 UTC · source 2022-04-08 excluded product product I Inactivated by FDA 86f5da6cb304…a595104c45d7…2022-04-09 23:13 UTC · source 2022-04-08 excluded package package 13551-501-05 I Inactivated by FDA 86f5da6cb304…a595104c45d7…2022-04-09 23:13 UTC · source 2022-04-08 excluded package package 13551-501-01 I Inactivated by FDA 86f5da6cb304…a595104c45d7…2022-04-04 05:40 UTC · source 2022-04-01 excluded product product I Inactivated by FDA bd6a592717d7…303034d00443…2022-04-04 05:40 UTC · source 2022-04-01 excluded package package 13551-501-05 I Inactivated by FDA bd6a592717d7…303034d00443…2022-04-04 05:40 UTC · source 2022-04-01 excluded package package 13551-501-01 I Inactivated by FDA bd6a592717d7…303034d00443…2021-12-27 23:28 UTC · source 2021-12-27 excluded product product I Inactivated by FDA 8dfbde2a14a4…c9ff85d89658…2021-12-27 23:28 UTC · source 2021-12-27 excluded package package 13551-501-05 I Inactivated by FDA 8dfbde2a14a4…c9ff85d89658…2021-12-27 23:28 UTC · source 2021-12-27 excluded package package 13551-501-01 I Inactivated by FDA 8dfbde2a14a4…c9ff85d89658…2020-12-18 03:04 UTC · source 2020-12-17 excluded product product I Inactivated by FDA e2bbac7714bc…27bdfed8d636…2020-12-18 03:04 UTC · source 2020-12-17 excluded package package 13551-501-05 I Inactivated by FDA e2bbac7714bc…27bdfed8d636…2020-12-18 03:04 UTC · source 2020-12-17 excluded package package 13551-501-01 I Inactivated by FDA e2bbac7714bc…27bdfed8d636…2020-06-10 20:45 UTC · source 2020-06-10 excluded product product I Inactivated by FDA 9bebd1f3094a…5416666fcb17…2020-06-10 20:45 UTC · source 2020-06-10 excluded package package 13551-501-05 I Inactivated by FDA 9bebd1f3094a…5416666fcb17…2020-06-10 20:45 UTC · source 2020-06-10 excluded package package 13551-501-01 I Inactivated by FDA 9bebd1f3094a…5416666fcb17…2019-12-08 06:16 UTC · source 2019-12-05 excluded product product I Inactivated by FDA 110d247fa046…a55b01930146…2019-12-08 06:16 UTC · source 2019-12-05 excluded package package 13551-501-05 I Inactivated by FDA 110d247fa046…a55b01930146…2019-12-08 06:16 UTC · source 2019-12-05 excluded package package 13551-501-01 I Inactivated by FDA 110d247fa046…a55b01930146…
Source provenance: Browse the complete Orange Book source catalog · source snapshot 43 .
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 N074973-001 PRIMSOL TRIMETHOPRIM HYDROCHLORIDE EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24
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 · 43 observed states.
Captured, Edition, Application-product table Captured Edition Application-product Trade name Strength Dosage form / route Product TE source text RLD / RS Approval date Source SHA-256 2026-09-14 22:38:34 2026-08 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 84e616aacf4f…2026-08-18 06:07:40 2026-07 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 caaa826d4ba7…2026-02-19 14:30 UTC 2026-02 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 31067a03dcf5…2025-08-23 18:47 UTC 2025-08 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 6a471c1ec25d…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 fd3edfee7708…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 b8a1b40f171c…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 03ed91905a0d…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 2680178bc6a6…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 5bbf6a4d5a75…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 d8e5a09893c0…2024-10-29 15:01 UTC 2024-10 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 d06236e962d9…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 79d66fd596c7…2024-07-13 05:37 UTC · 2 captures of this ZIP 2024-07 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 301d65b070ca…2024-06-18 03:08 UTC · 5 captures of this ZIP 2024-06 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 1e350fbaab3a…2024-05-31 18:47 UTC 2024-05 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 8072bd15b7f6…2022-06-29 02:47 UTC · 2 captures of this ZIP 2022-06 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 5c6f7cd8ea54…2022-04-08 23:34 UTC 2022-04 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 5d02ea3f76ae…2022-04-04 05:41 UTC 2022-04 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 4b0b4de00fa7…2019-12-13 00:20 UTC 2019-12 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD, RS 2000-01-24 74a2ff9319b5…2022-03-09 01:35 UTC 2022-03 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 bb7c543d1eb4…2021-12-28 21:50 UTC 2021-12 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 782e0a99824c…2021-05-05 16:15 UTC · 3 captures of this ZIP 2021-05 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 87673890dc5c…2021-03-12 10:30 UTC 2021-03 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 5aa47cf7b7d7…2020-12-22 03:56 UTC 2020-12 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 8869cabd3fbd…2020-11-12 02:37 UTC 2020-11 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 c0c555d07b60…2019-12-14 00:12 UTC 2019-12 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD, RS 2000-01-24 3f01610625f2…2019-09-15 20:21 UTC 2019-09 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD, RS 2000-01-24 b00525d2431f…2019-07-19 19:46 UTC 2019-07 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD, RS 2000-01-24 ea99ee380514…2024-03-16 18:09 UTC · 4 captures of this ZIP 2024-03 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 6a51e52b5d6a…2024-02-18 07:12 UTC 2024-02 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 1c564ffb4f44…2023-12-20 04:57 UTC 2023-12 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 ea1830bbd6c7…2023-11-28 05:40 UTC · 2 captures of this ZIP 2023-11 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 a72a2bbeb626…2023-10-25 00:34 UTC · 2 captures of this ZIP 2023-10 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 9b2671bbb829…2023-07-15 15:27 UTC · 2 captures of this ZIP 2023-07 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 a67488948f0b…2023-06-13 01:57 UTC · 3 captures of this ZIP 2023-06 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 3f0d92c62455…2023-05-13 08:27 UTC 2023-05 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 053a50430f4f…2023-01-26 05:58 UTC 2023-01 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 3bdfa0b2c4d7…2022-11-12 20:34 UTC · 5 captures of this ZIP 2022-11 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 3a93d1ddd44b…2022-10-28 04:53 UTC 2022-10 N074973-001 PRIMSOL EQ 50MG BASE/5ML SOLUTION / ORAL RLD 2000-01-24 f41ea6bd6efb…
Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.
FDA-Initiated Inactive NDC Indexing# NDC, Effective, Related label table NDC Effective Related label 13551-501-01 2023-01-20 Primsol ® Solution (trimethoprim hydrochloride oral solution) Dye-free, alcohol-free, flavored solution, 50 mg trimethoprim per 5 mL 13551-501-05 2023-01-20 Primsol ® Solution (trimethoprim hydrochloride oral solution) Dye-free, alcohol-free, flavored solution, 50 mg trimethoprim per 5 mL 13551-501-01 2019-11-27 Primsol ® Solution (trimethoprim hydrochloride oral solution) Dye-free, alcohol-free, flavored solution, 50 mg trimethoprim per 5 mL 13551-501-05 2019-11-27 Primsol ® Solution (trimethoprim hydrochloride oral solution) Dye-free, alcohol-free, flavored solution, 50 mg trimethoprim per 5 mL
DailyMed Socrata Ingredients# Ingredient, Type, UNII table Ingredient Type UNII DailyMed label SPL version Uploaded TRIMETHOPRIM HYDROCHLORIDE ACTIVE INGREDIENT 9XE000OU9B PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 TRIMETHOPRIM ACTIVE MOIETY AN164J8Y0X PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 AMMONIUM GLYCYRRHIZATE INACTIVE INGREDIENT 3VRD35U26C PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 FRUCTOSE INACTIVE INGREDIENT 6YSS42VSEV PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 GLYCERIN INACTIVE INGREDIENT PDC6A3C0OX PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 METHYLPARABEN INACTIVE INGREDIENT A2I8C7HI9T PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 POVIDONES INACTIVE INGREDIENT FZ989GH94E PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 PROPYLENE GLYCOL INACTIVE INGREDIENT 6DC9Q167V3 PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 PROPYLPARABEN INACTIVE INGREDIENT Z8IX2SC1OH PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 SACCHARIN SODIUM INACTIVE INGREDIENT SB8ZUX40TY PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 SODIUM BENZOATE INACTIVE INGREDIENT OJ245FE5EU PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 SORBITOL INACTIVE INGREDIENT 506T60A25R PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3 WATER INACTIVE INGREDIENT 059QF0KO0R PRIMSOL (TRIMETHOPRIM HYDROCHLORIDE) SOLUTION [FSC LABORATORIES, INC] 3