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DILANTIN

NDC 58151-110 · Viatris Specialty LLC

Generic nameExtended Phenytoin Sodium
Dosage formCAPSULE, EXTENDED RELEASE
RouteORAL
Active ingredient(s)PHENYTOIN SODIUM
Strength100 mg/1
Pharmacologic classAnti-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]
Marketing categoryANDA

Packages

58151-110-01 — 100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE, PLASTIC (58151-110-01)

58151-110-10 — 1000 CAPSULE, EXTENDED RELEASE in 1 BOTTLE, PLASTIC (58151-110-10)

58151-110-88 — 100 BLISTER PACK in 1 CARTON (58151-110-88) / 1 CAPSULE, EXTENDED RELEASE in 1 BLISTER PACK (58151-110-32)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0904-7416 — Phenytoin Sodium, 29300-379 — Phenytoin Sodium, 42192-614 — PHENYTOIN SODIUM, 50090-3539 — Phenytoin Sodium, 50090-5700 — Phenytoin Sodium, 50268-719 — Phenytoin Sodium, 51407-982 — Phenytoin Sodium, 51662-1250 — PHENYTOIN SODIUM, 51662-1251 — PHENYTOIN SODIUM, 51672-4111 — Phenytoin Sodium, 58151-118 — Extended Phenytoin Sodium, 60687-841 — Phenytoin Sodium, 61919-815 — PHENYTOIN SODIUM, 62756-299 — phenytoin sodium, 62756-432 — phenytoin sodium, 65162-212 — Phenytoin Sodium, 65862-692 — Phenytoin Sodium, 67046-0585 — Phenytoin Sodium, 67046-1486 — extended phenytoin sodium, 70518-0107 — Phenytoin Sodium, +19 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels