Home NDC 63323-403 Fosphenytoin
Product NDC 63323-403
11-digit product format 633230403
Labeler code 63323
Product ID 63323-403_84385df0-4793-47d2-8e49-5c84668a0ba3
Type HUMAN PRESCRIPTION DRUG
Nonproprietary name FOSPHENYTOIN SODIUM
Dosage form INJECTION, SOLUTION
Route INTRAMUSCULAR; INTRAVENOUS
Labeler Fresenius Kabi USA, LLC
Application ANDA078052
Marketing category ANDA
Marketing start 2009-12-14
Substance FOSPHENYTOIN SODIUM
Active strength 50 mg/mL
Pharmacologic classes Anti-epileptic Agent [EPC], Cytochrome P450 1A2 Inducers [MoA], Cytochrome P450 2B6 Inducers [MoA], Cytochrome P450 2C19 Inducers [MoA], Cytochrome P450 2C8 Inducers [MoA], Cytochrome P450 2C9 Inducers [MoA], Cytochrome P450 2D6 Inducers [MoA], Cytochrome P450 3A Inducers [MoA], Decreased Central Nervous System Disorganized Electrical Activity [PE]
NDC exclude flag No
Listing certified through 2026-12-31
Current FDA listing Yes 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 · 24 matching rows.
View current auxiliary records. · View the auxiliary file history.
Captured / source date, Dataset, Scope table Captured / source date Dataset Scope Package NDC Snapshot Source SHA-256 2025-12-14 17:58 UTC · source 2025-12-05 excluded product product d630ba8d3edf…732f749b63fb…2025-12-14 17:58 UTC · source 2025-12-05 excluded package package 63323-403-09 d630ba8d3edf…732f749b63fb…2025-08-27 00:01 UTC · source 2025-08-26 excluded product product f5e01cc5f278…a2eaf40c39c3…2025-08-27 00:01 UTC · source 2025-08-26 excluded package package 63323-403-09 f5e01cc5f278…a2eaf40c39c3…2025-04-01 02:39 UTC · source 2025-03-31 excluded product product 2ef7874e63bc…57b86245f4fa…2025-04-01 02:39 UTC · source 2025-03-31 excluded package package 63323-403-09 2ef7874e63bc…57b86245f4fa…2025-03-28 20:22 UTC · source 2025-03-28 excluded product product a1b67e2a42f9…c4cf2c586c0d…2025-03-28 20:22 UTC · source 2025-03-28 excluded package package 63323-403-09 a1b67e2a42f9…c4cf2c586c0d…2025-03-22 03:12 UTC · source 2025-03-21 excluded product product cfe11265f3b6…090c488252e2…2025-03-22 03:12 UTC · source 2025-03-21 excluded package package 63323-403-09 cfe11265f3b6…090c488252e2…2025-03-10 12:48 UTC · source 2025-03-10 excluded product product cdf11ea48f46…ba0047e9e063…2025-03-10 12:48 UTC · source 2025-03-10 excluded package package 63323-403-09 cdf11ea48f46…ba0047e9e063…2025-02-02 03:52 UTC · source 2025-01-31 excluded product product 302b2466d912…e7b80fea0513…2025-02-02 03:52 UTC · source 2025-01-31 excluded package package 63323-403-09 302b2466d912…e7b80fea0513…2025-01-20 13:05 UTC · source 2025-01-20 excluded product product ed331223b511…672a5bd82f5f…2025-01-20 13:05 UTC · source 2025-01-20 excluded package package 63323-403-09 ed331223b511…672a5bd82f5f…2025-01-11 03:41 UTC · source 2025-01-10 excluded product product 0efc9e666f02…f202fb6c5f17…2025-01-11 03:41 UTC · source 2025-01-10 excluded package package 63323-403-09 0efc9e666f02…f202fb6c5f17…2024-11-09 02:27 UTC · source 2024-11-08 excluded product product ad56d346431e…cc804d4bbf1e…2024-11-09 02:27 UTC · source 2024-11-08 excluded package package 63323-403-09 ad56d346431e…cc804d4bbf1e…2024-10-04 04:10 UTC · source 2024-10-03 excluded product product 367a005e9d99…383a685ebd0f…2024-10-04 04:10 UTC · source 2024-10-03 excluded package package 63323-403-09 367a005e9d99…383a685ebd0f…2024-07-10 04:00 UTC · source 2024-07-09 excluded product product 557ba5c1ecfa…9c80585c8c6e…2024-07-10 04:00 UTC · source 2024-07-09 excluded package package 63323-403-09 557ba5c1ecfa…9c80585c8c6e…
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 A078052-001 FOSPHENYTOIN SODIUM FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06
Therapeutic equivalence codes# Current TE-code rows page 1 of 1 · 1 matching rows.
Application-product, TE code table Application-product TE code A078052-001 AP
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 RLD / RS Approval date Source SHA-256 2026-08-18 06:07:40 2026-07 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 caaa826d4ba7…2026-02-19 14:30 UTC 2026-02 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 31067a03dcf5…2025-08-23 18:47 UTC 2025-08 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 6a471c1ec25d…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 fd3edfee7708…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 b8a1b40f171c…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 03ed91905a0d…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 2680178bc6a6…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 5bbf6a4d5a75…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 d8e5a09893c0…2024-10-29 15:01 UTC 2024-10 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 d06236e962d9…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 79d66fd596c7…2024-07-13 05:37 UTC · 2 captures of this ZIP 2024-07 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 301d65b070ca…2024-06-18 03:08 UTC · 5 captures of this ZIP 2024-06 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 1e350fbaab3a…2024-05-31 18:47 UTC 2024-05 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 8072bd15b7f6…2022-06-29 02:47 UTC · 2 captures of this ZIP 2022-06 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 5c6f7cd8ea54…2022-04-08 23:34 UTC 2022-04 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 5d02ea3f76ae…2022-04-04 05:41 UTC 2022-04 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 4b0b4de00fa7…2019-12-13 00:20 UTC 2019-12 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 74a2ff9319b5…2022-03-09 01:35 UTC 2022-03 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 bb7c543d1eb4…2021-12-28 21:50 UTC 2021-12 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 782e0a99824c…2021-05-05 16:15 UTC · 3 captures of this ZIP 2021-05 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 87673890dc5c…2021-03-12 10:30 UTC 2021-03 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 5aa47cf7b7d7…2020-12-22 03:56 UTC 2020-12 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 8869cabd3fbd…2020-11-12 02:37 UTC 2020-11 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 c0c555d07b60…2019-12-14 00:12 UTC 2019-12 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 3f01610625f2…2019-09-15 20:21 UTC 2019-09 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 b00525d2431f…2019-07-19 19:46 UTC 2019-07 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 ea99ee380514…2024-03-16 18:09 UTC · 4 captures of this ZIP 2024-03 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 6a51e52b5d6a…2024-02-18 07:12 UTC 2024-02 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 1c564ffb4f44…2023-12-20 04:57 UTC 2023-12 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 ea1830bbd6c7…2023-11-28 05:40 UTC · 2 captures of this ZIP 2023-11 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 a72a2bbeb626…2023-10-25 00:34 UTC · 2 captures of this ZIP 2023-10 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 9b2671bbb829…2023-07-15 15:27 UTC · 2 captures of this ZIP 2023-07 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 a67488948f0b…2023-06-13 01:57 UTC · 3 captures of this ZIP 2023-06 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 3f0d92c62455…2023-05-13 08:27 UTC 2023-05 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 053a50430f4f…2023-01-26 05:58 UTC 2023-01 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 3bdfa0b2c4d7…2022-11-12 20:34 UTC · 5 captures of this ZIP 2022-11 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 3a93d1ddd44b…2022-10-28 04:53 UTC 2022-10 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 f41ea6bd6efb…2022-09-29 23:25 UTC 2022-09 A078052-001 FOSPHENYTOIN SODIUM EQ 50MG PHENYTOIN NA/ML INJECTABLE / INJECTION AP 2007-08-06 e64feba35796…
Observed Orange Book normalized TE history# Normalized TE history page 1 of 2 · 42 observed states.
Additional Listing Data#
Finished product Yes
Brand name base Fosphenytoin
Listing expiration 2026-12-31 Active Ingredients# Ingredient, Strength table Ingredient Strength FOSPHENYTOIN SODIUM 50 mg/mL
Harmonized UNII identifiers# UNII identifiers page 1 of 1 · 1 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 7VLR55452Z Internal UNII lookup
Harmonized RxCUI identifiers# RxCUI identifiers page 1 of 1 · 2 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 1670195 Internal RxNorm lookup 1670200 Internal RxNorm lookup
Harmonized SPL set identifiers# SPL set identifiers page 1 of 1 · 1 matching rows.
DailyMed Product Concepts# DailyMed Package Descriptions# Package NDC, Product, Description table Package NDC Product Description Form Quantity Strength SPL version 63323-403-01 Fosphenytoin 2 mL in 1 VIAL INJECTION, SOLUTION 2 14 63323-403-02 Fosphenytoin 25 in 1 TRAY INJECTION, SOLUTION 25 14 63323-403-04 Fosphenytoin 10 mL in 1 VIAL INJECTION, SOLUTION 10 14 63323-403-10 Fosphenytoin 10 in 1 TRAY INJECTION, SOLUTION 10 14
DailyMed Socrata Ingredients# Ingredient, Type, UNII table Ingredient Type UNII DailyMed label SPL version Uploaded FOSPHENYTOIN SODIUM ACTIVE INGREDIENT 7VLR55452Z FOSPHENYTOIN (FOSPHENYTOIN SODIUM) INJECTION, SOLUTION [FRESENIUS KABI USA, LLC] 6 PHENYTOIN ACTIVE MOIETY 6158TKW0C5 FOSPHENYTOIN (FOSPHENYTOIN SODIUM) INJECTION, SOLUTION [FRESENIUS KABI USA, LLC] 6 HYDROCHLORIC ACID INACTIVE INGREDIENT QTT17582CB FOSPHENYTOIN (FOSPHENYTOIN SODIUM) INJECTION, SOLUTION [FRESENIUS KABI USA, LLC] 6 SODIUM HYDROXIDE INACTIVE INGREDIENT 55X04QC32I FOSPHENYTOIN (FOSPHENYTOIN SODIUM) INJECTION, SOLUTION [FRESENIUS KABI USA, LLC] 6 TROMETHAMINE INACTIVE INGREDIENT 023C2WHX2V FOSPHENYTOIN (FOSPHENYTOIN SODIUM) INJECTION, SOLUTION [FRESENIUS KABI USA, LLC] 6
DailyMed Dashboard NDC Coverage# NDC, Dashboard title, SPL version table NDC Dashboard title SPL version Validation Dashboard ZIP 63323-403 FOSPHENYTOIN (FOSPHENYTOIN SODIUM) INJECTION, SOLUTION [FRESENIUS KABI USA, LLC] 14 Current NDC, Legacy NDC, 4 package rows 20230519_b60c9c82-e5c7-4e05-98c7-5bbba4af04b2.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 · 1 matching rows.
DailyMed RxNorm Mappings# Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Units Marketing start Marketing end Sample Exclude flag Status 63323-403-01 63323040301 2 mL in 1 VIAL 2 ml Historical 63323-403-02 63323040302 25 VIAL in 1 TRAY (63323-403-02) / 2 mL in 1 VIAL (63323-403-01) 25 vial 2009-12-14 0000-00-00 No No Current 63323-403-04 63323040304 10 mL in 1 VIAL 10 ml Historical 63323-403-10 63323040310 10 VIAL in 1 TRAY (63323-403-10) / 10 mL in 1 VIAL (63323-403-04) 10 vial 2009-12-14 0000-00-00 No No Current