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Ibuprofen

Generic Name
Ibuprofen
Brand Names
Addaprin, Advil, Advil Cold and Sinus, Advil Congestion Relief, Advil PM, Advil Sinus Congestion and Pain, Alivio, Caldolor, Cedaprin, Children's Ibuprofen, Diphen, Duexis, Ibu, Ibutab, Junior Strength Motrin, Motrin, Motrin PM, Neoprofen, Nuprin, Pedea, Proprinal, Reprexain, Sudafed PE Head Congestion Plus Pain, Vicoprofen, Wal-profen Congestion Relief and Pain, Ibuprofen Gen.Orph
Drug Type
Small Molecule
Chemical Formula
C13H18O2
CAS Number
15687-27-1
Unique Ingredient Identifier
WK2XYI10QM

Overview

Ibuprofen is a non-steroidal anti-inflammatory drug (NSAID) derived from propionic acid and it is considered the first of the propionics. The formula of ibuprofen is 2-(4-isobutylphenyl) propionic acid and its initial development was in 1960 while researching for a safer alternative for aspirin. Ibuprofen was finally patented in 1961 and this drug was first launched against rheumatoid arthritis in the UK in 1969 and USA in 1974. It was the first available over-the-counter NSAID. On the available products, ibuprofen is administered as a racemic mixture. Once administered, the R-enantiomer undergoes extensive interconversion to the S-enantiomer in vivo by the activity of the alpha-methylacyl-CoA racemase. In particular, it is generally proposed that the S-enantiomer is capable of eliciting stronger pharmacological activity than the R-enantiomer.

Indication

Ibuprofen is the most commonly used and prescribed NSAID. It is a very common over-the-counter medication widely used as an analgesic, anti-inflammatory and antipyretic. The use of ibuprofen and its enantiomer Dexibuprofen in a racemic mix is common for the management of mild to moderate pain related to dysmenorrhea, headache, migraine, postoperative dental pain, spondylitis, osteoarthritis, rheumatoid arthritis, and soft tissue disorder. Due to its activity against prostaglandin and thromboxane synthesis, ibuprofen has been attributed to alteration of platelet function and prolongation of gestation and labour. As ibuprofen is a widely used medication, the main therapeutic indications are:

Associated Conditions

  • Acute Pain
  • Ankylosing Spondylitis (AS)
  • Common Cold
  • Cystic Fibrosis (CF)
  • Fever
  • Gastric Ulcer
  • Gout
  • Headache
  • Insomnia
  • Juvenile Idiopathic Arthritis (JIA)
  • Menstrual Distress (Dysmenorrhea)
  • Migraine
  • Mild pain
  • Nasal Congestion
  • Osteoarthritis (OA)
  • Pain
  • Pain, Inflammatory
  • Patent Ductus Arteriosus (PDA)
  • Pericarditis
  • Primary Dysmenorrhoea
  • Rheumatoid Arthritis
  • Severe Pain
  • Sinus pressure
  • Mild to moderate pain
  • Minor aches and pains
  • Moderate Pain

Research Report

Published: Jul 11, 2025

A Comprehensive Monograph on Ibuprofen (DB01050): From Molecular Mechanisms to Clinical Application and Synthesis

I. Introduction and Historical Context: The Genesis of a Modern Analgesic

Ibuprofen stands as one of the most widely used pharmaceutical agents in modern medicine, a cornerstone of pain and inflammation management available in both prescription and over-the-counter formulations worldwide. Its journey from a laboratory compound to a household name is a compelling narrative of targeted drug discovery, evolving pharmacological understanding, and the perpetual quest for a balance between efficacy and safety. Classified as a non-steroidal anti-inflammatory drug (NSAID), Ibuprofen functions as a non-narcotic analgesic, an anti-inflammatory agent, and an antipyretic.[1] Chemically, it is the prototypical member of the propionic acid class of NSAIDs, a group of compounds that share a common structural and mechanistic heritage.[1]

A. The Quest for a Safer Aspirin

The development of Ibuprofen was not a product of serendipity but of a deliberate and focused research program initiated in 1953 at the Boots Pure Drug Company Ltd. in Nottingham, UK.[4] The project was led by pharmacologist Dr. Stewart Adams, who was tasked with a clear and challenging objective: to discover a novel therapeutic agent for rheumatoid arthritis (RA) that possessed potent anti-inflammatory properties but was devoid of the significant adverse effects associated with the two main therapies of the era—corticosteroids and aspirin.[4]

Continue reading the full research report

Clinical Trials

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FDA Drug Approvals

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Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Biomes Pharmaceuticals LLC
69150-600
ORAL
600 mg in 1 1
11/1/2014
United Natural Foods, Inc. dba UNFI
41163-897
ORAL
100 mg in 5 mL
5/6/2025
Major Pharmaceuticals
0904-5463
ORAL
50 mg in 1.25 mL
5/3/2025
QPharma Inc
42708-097
ORAL
600 mg in 1 1
12/18/2023
PD-Rx Pharmaceuticals, Inc.
43063-914
ORAL
800 mg in 1 1
9/29/2023
Denton Pharma, Inc. DBA Northwind Pharmaceuticals
70934-080
ORAL
600 mg in 1 1
1/14/2021
Amneal Pharmaceuticals of New York LLC
53746-466
ORAL
800 mg in 1 1
12/31/2023
Chartwell RX, LLC
62135-402
ORAL
800 mg in 1 1
10/11/2023
ATLANTIC BIOLOGICALS CORP.
17856-5309
ORAL
100 mg in 5 mL
3/31/2025
EXELAN PHARMACEUTICALS, INC.
76282-714
ORAL
800 mg in 1 1
3/23/2022

EMA Drug Approvals

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Approved Product
Authorization Holder
Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

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Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
No HSA approvals found for this drug.

NMPA Drug Approvals

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Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
Ibuprofen Tablets
国药准字H37021303
化学药品
片剂
2/7/2020
Ibuprofen Tablets
国药准字H41021547
化学药品
片剂
1/8/2020
Ibuprofen Tablets
国药准字H23020357
化学药品
片剂(糖衣)
10/15/2020
Ibuprofen Tablets
国药准字H37020243
化学药品
片剂
7/23/2020
Ibuprofen Tablets
国药准字H23021586
化学药品
片剂(糖衣)
11/1/2019
Ibuprofen Tablets
国药准字H13021738
化学药品
片剂
5/19/2020
Ibuprofen Tablets
国药准字H22020358
化学药品
片剂(糖衣)
2/25/2020
Ibuprofen Tablets
国药准字H44023974
化学药品
片剂(糖衣)
8/3/2020
Ibuprofen Tablets
国药准字H51021055
化学药品
片剂(薄膜衣片)
4/26/2020
Ibuprofen Tablets
国药准字H37022846
化学药品
片剂
3/30/2020

PPB Drug Approvals

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Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

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