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Last Updated: December 17, 2025

Details for New Drug Application (NDA): 219845

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NDA 219845 describes DIPHENHYDRAMINE HYDROCHLORIDE, which is a drug marketed by Alra, Anabolic, Elkins Sinn, Fosun Pharma, Halsey, Heather, Heritage Pharma, Hikma Intl Pharms, Impax Labs, Ivax Sub Teva Pharms, Lannett, Lederle, LNK, Mk Labs, Mutual Pharm, Newtron Pharms, Nexgen Pharma Inc, Perrigo, Pioneer Pharms, Purepac Pharm, Pvt Form, Roxane, Sun Pharm Industries, Superpharm, Teva, Valeant Pharm Intl, Vangard, Watson Labs, Whiteworth Town Plsn, Bundy, Cenci, Kv Pharm, Naska, Pharm Assoc, App Pharms, Avet Lifesciences, Bel Mar, Dr Reddys, Gland, Hikma, Hospira, Lyphomed, Micro Labs, Pharmobedient, West-ward Pharms Int, Wyeth Ayerst, Alpharma Us Pharms, Cumberland Swan, Sciegen Pharms Inc, Abraxis Pharm, Fresenius Kabi Usa, and Intl Medication, and is included in seventy-seven NDAs. It is available from eighteen suppliers. Additional details are available on the DIPHENHYDRAMINE HYDROCHLORIDE profile page.

The generic ingredient in DIPHENHYDRAMINE HYDROCHLORIDE is diphenhydramine hydrochloride. There are twenty-three drug master file entries for this compound. Eighteen suppliers are listed for this compound. Additional details are available on the diphenhydramine hydrochloride profile page.

Summary for 219845

Tradename:	DIPHENHYDRAMINE HYDROCHLORIDE
Applicant:	Micro Labs
Ingredient:	diphenhydramine hydrochloride
Patents:	0

Pharmacology for NDA: 219845

Mechanism of Action	Histamine H1 Receptor Antagonists

Medical Subject Heading (MeSH) Categories for 219845

Anesthetics, Local
Anti-Allergic Agents
Antiemetics
Histamine H1 Antagonists
Hypnotics and Sedatives
Sleep Aids, Pharmaceutical

Suppliers and Packaging for NDA: 219845

Tradename	Generic Name	Dosage	NDA	Application Type	Supplier	National Drug Code	Package Code	Package
DIPHENHYDRAMINE HYDROCHLORIDE	diphenhydramine hydrochloride	INJECTABLE;INJECTION	219845	ANDA	Micro Labs Limited	42571-511	42571-511-56	1 VIAL, GLASS in 1 CARTON (42571-511-56) / 10 mL in 1 VIAL, GLASS

Profile for product number 001

Active Rx/OTC/Discontinued:	RX	Dosage:	INJECTABLE;INJECTION			Strength	50MG/ML
Approval Date:	Aug 22, 2025	TE:	AP	RLD:	No

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