You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 12, 2025

Details for New Drug Application (NDA): 040466

✉ Email this page to a colleague

« Back to Dashboard

NDA 040466 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 040466

Tradename:	DIPHENHYDRAMINE HYDROCHLORIDE
Applicant:	App Pharms
Ingredient:	diphenhydramine hydrochloride
Patents:	0

Pharmacology for NDA: 040466

Mechanism of Action	Histamine H1 Receptor Antagonists

Medical Subject Heading (MeSH) Categories for 040466

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

Suppliers and Packaging for NDA: 040466

Tradename	Generic Name	Dosage	NDA	Application Type	Supplier	National Drug Code	Package Code	Package
DIPHENHYDRAMINE HYDROCHLORIDE	diphenhydramine hydrochloride	INJECTABLE;INJECTION	040466	ANDA	HF Acquisition Co LLC, DBA HealthFirst	51662-1348	51662-1348-1	1 mL in 1 VIAL (51662-1348-1)
DIPHENHYDRAMINE HYDROCHLORIDE	diphenhydramine hydrochloride	INJECTABLE;INJECTION	040466	ANDA	HF Acquisition Co LLC, DBA HealthFirst	51662-1374	51662-1374-1	1 mL in 1 VIAL, SINGLE-DOSE (51662-1374-1)

Profile for product number 001

Active Rx/OTC/Discontinued:	RX	Dosage:	INJECTABLE;INJECTION			Strength	50MG/ML
Approval Date:	May 28, 2002	TE:	AP	RLD:	No

Complete Access Available with Subscription

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.