Cas no 15687-27-1 (Ibuprofen)

Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) exhibiting potent analgesic and antipyretic properties. Its efficacy in reducing inflammation and relieving pain makes it an effective treatment option for various conditions, including arthritis, menstrual cramps, and headaches. Ibuprofen's rapid onset of action and moderate duration of effect contribute to its widespread use.
Ibuprofen structure
Ibuprofen structure
Product Name:Ibuprofen
CAS No:15687-27-1
MF:C13H18O2
MW:206.280824184418
MDL:MFCD00010393
CID:50178
Update Time:2026-05-14

Ibuprofen Chemical and Physical Properties

Names and Identifiers

    • 2-(4-Isobutylphenyl)propanoic acid
    • alpha-methyl-4-(2-methylpropyl)benzeneacetic acid
    • 2-(4-isobutylphenyl)-propionic acid
    • p-isobutylhydratropic acid
    • RARECHEM AL BO 0989
    • MOTRIN(TM)
    • (+/-)-2-(4-ISOBUTYLPHENYL)-PROPIONIC ACID
    • 2-(4-ISOBUTYLPHENYL)PROPIONIC ACID
    • 4-ISOBUTYL-ALPHA-METHYLPHENYLACETIC ACID
    • AKOS NCG1-0060
    • (+/-)-ALPHA-METHYL-4-(2-METHYLPROPYL)-BENZENEACETIC ACID
    • ALPHA-METHYL-4-[2-METHYLPROPYL]BENZENEACETIC ACID
    • (?à)-Ibuprofe
    • (±)-Ibuprofen
    • Ibuprofen
    • Ibuprofen solution
    • IBUPROFEN(P)
    • rac Ibuprofen
    • ROSTAFUROXIN
    • 4-Isobutyl-α-methylphenylacetic Acid
    • Adran
    • Advil
    • Andran
    • Bluton
    • Brufen
    • Dolgin
    • Dolgit
    • Fenbid
    • IP-82
    • rufen
    • rufin
    • 布洛芬
    • Motrin
    • Nurofen
    • Nuprin
    • Liptan
    • Ibuprocin
    • Buburone
    • Medipren
    • Butylenin
    • Ibumetin
    • Anflagen
    • Lamidon
    • Ebufac
    • Mynosedin
    • Trendar
    • Roidenin
    • Apsifen
    • Haltran
    • Epobron
    • Nobfen
    • PediaProfen
    • Nobgen
    • Nobfelon
    • Suspren
    • Rebugen
    • Pantrop
    • Brufort
    • Tabalon
    • Inabrin
    • (RS)-Ibuprofen
    • Urem
    • Anco
    • 2-[4-(2-methylpropyl)phenyl]propanoic acid
    • Ibu-slo
    • Brufanic
    • Ibuprohm
    • Napacetin
    • Ibufen
    • Ibren
    • 4-Isobutylhydratropic acid
    • p-Isobutylhydratropi
    • Ibuprofen,99%
    • Ibuprofen impurity F
    • MDL: MFCD00010393
    • Inchi: 1S/C13H18O2/c1-9(2)8-11-4-6-12(7-5-11)10(3)13(14)15/h4-7,9-10H,8H2,1-3H3,(H,14,15)
    • InChI Key: HEFNNWSXXWATRW-UHFFFAOYSA-N
    • SMILES: O([H])C(C([H])(C([H])([H])[H])C1C([H])=C([H])C(=C([H])C=1[H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])[H])=O
    • BRN: 2049713

Computed Properties

  • Exact Mass: 206.13100
  • Monoisotopic Mass: 206.13068
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 4
  • Formal charge: 0
  • Complexity: 203
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Functional 3D Acceptor Count: 2
  • Functional 3D Anion Count: 1
  • Functional 3D hydrophobic Count: 2
  • Functional 3D ring Count: 1
  • isomeric RMSD: 0.6
  • CID conformational isomer Count: 8
  • Topological Polar Surface Area: 37.3
  • XLogP3: 3.5
  • Topological Polar Surface Area: 37.3
  • Rotatable Bond Count: 4
  • Surface Charge: 0
  • Tautomer Count: nothing

Experimental Properties

  • Color/Form: White to Yellow Solid
  • Density: 1.0364 (rough estimate)
  • Melting Point: 75.0 to 78.0 deg-C
  • Boiling Point: 157°C/4mmHg(lit.)
  • Flash Point: Degrees Fahrenheit:48.2°F
    Degrees Celsius:9°C
  • Refractive Index: 1.5500 (estimate)
  • Solubility: In vitro: DMSO solubility ≥ 100 mg/ml (484.78 mm) H2O < 0.1 mg/ml (insoluble) * "≥" means soluble, but saturation unknown solubility
  • Water Partition Coefficient: Insoluble
  • Stability/Shelf Life: Stable. Combustible. Incompatible with strong oxidizing agents.
  • PSA: 37.30000
  • LogP: 3.07320
  • Merck: 4881
  • Color/Form: 1.0?mg/mL in methanol
  • Solubility: Insoluble in water
  • Vapor Pressure: 0.0 ± 0.7 mmHg at 25 ° C
  • Specific Rotation: [α]D20 -1~+1°(c=1,C2H5OH)

Ibuprofen Security Information

  • Symbol: GHS07
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H302
  • Warning Statement: P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501
  • Hazardous Material transportation number:2811
  • WGK Germany:3
  • Hazard Category Code: 22
  • Safety Instruction: S36-S61-S36/37
  • RTECS:MU6640000
  • Hazardous Material Identification: Xn
  • Packing Group:III
  • Hazard Level:6.1(b)
  • HazardClass:6.1(b)
  • PackingGroup:III
  • Toxicity:LD50 in male mice, rats (mg/kg): 495, 626 i.p.; 1255, 1050 orally (Orzalesi)
  • TSCA:Yes
  • Storage Condition:Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month
  • Safety Term:6.1(b)
  • Packing Group:III
  • Risk Phrases:R22; R51/53; R63

Ibuprofen Customs Data

  • HS CODE:2924299090
  • Customs Data:

    China Customs Code:

    2916392000

    Overview:

    2916392000 ibuprofen.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.Minimum tariff:6.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acrylic acid\Acrylates or esters shall be packaged clearly

    Summary:

    2916392000 2-(4-isobutylphenyl)propanoic acid.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.Lowest tariff:6.5%.General tariff:30.0%

Ibuprofen Pricemore >>

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Ibuprofen Production Method

Ibuprofen Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:15687-27-1)Ibuprofen
Order Number:LE12012
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:06
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:15687-27-1)Ibuprofen
Order Number:sfd9874
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:35
Price ($):discuss personally
Zhengzhou Baoyu Pharmaceutical Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
(CAS:15687-27-1)Ibuprofen
Order Number:LE080
Stock Status:in Stock
Quantity:5KG/1KG/25KG/100KG
Purity:99% HPLC
Pricing Information Last Updated:Thursday, 14 August 2025 14:44
Price ($):negotiated

Ibuprofen Spectrogram

1H NMR Varian CDCl3
1H NMR
13C NMR CDCl3
13C NMR
GC-MS
GC-MS

Ibuprofen Related Literature

Additional information on Ibuprofen

Ibuprofen (CAS No. 15687-27-1): A Comprehensive Guide to Its Properties, Uses, and Market Trends

Ibuprofen, with the CAS number 15687-27-1, is one of the most widely used nonsteroidal anti-inflammatory drugs (NSAIDs) globally. Known for its anti-inflammatory, analgesic, and antipyretic properties, this compound has become a household name for pain relief and fever reduction. In this article, we delve into the scientific, medical, and commercial aspects of Ibuprofen, addressing common questions and trending topics in the field.

The chemical structure of Ibuprofen consists of a propionic acid derivative with a phenyl ring, which plays a crucial role in its mechanism of action. It works by inhibiting the enzymes cyclooxygenase-1 (COX-1) and cyclooxygenase-2 (COX-2), thereby reducing the production of prostaglandins, which are responsible for pain and inflammation. This mechanism makes Ibuprofen effective in treating conditions like arthritis, muscle pain, headaches, and menstrual cramps.

One of the most searched questions about Ibuprofen is: "Is Ibuprofen safe for long-term use?" While it is generally safe for short-term use, prolonged consumption can lead to gastrointestinal issues, kidney problems, and cardiovascular risks. Recent studies have highlighted the importance of adhering to recommended dosages and consulting healthcare providers for chronic conditions. Another trending topic is the comparison between Ibuprofen and other NSAIDs like aspirin or naproxen. Each has unique benefits and risks, making it essential to choose based on individual health needs.

The pharmaceutical market for Ibuprofen continues to grow, driven by its affordability and effectiveness. Over-the-counter (OTC) availability has made it accessible to millions, but recent supply chain challenges have sparked discussions about drug shortages and generic alternatives. Consumers are increasingly interested in sustainable packaging and eco-friendly production methods for pharmaceuticals, including Ibuprofen.

In the realm of personalized medicine, researchers are exploring genetic factors that influence individual responses to Ibuprofen. This aligns with the rising demand for tailored healthcare solutions. Additionally, the COVID-19 pandemic has spurred interest in the role of Ibuprofen in managing symptoms, although experts recommend caution due to potential interactions with other medications.

From a formulation perspective, innovations like fast-acting Ibuprofen and topical gels are gaining popularity. These advancements cater to patients seeking quicker relief or alternatives to oral tablets. The rise of e-commerce has also transformed how consumers purchase Ibuprofen, with online platforms offering detailed product information and user reviews.

Environmental concerns related to pharmaceutical pollution have put Ibuprofen under scrutiny. Studies show traces of NSAIDs in water systems, prompting calls for better waste management and biodegradable formulations. This ties into broader discussions about corporate social responsibility in the pharmaceutical industry.

In conclusion, Ibuprofen (CAS No. 15687-27-1) remains a cornerstone of modern pain management, but its use requires informed decision-making. Whether you're a healthcare professional, researcher, or consumer, staying updated on the latest developments ensures safe and effective utilization of this versatile drug.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:15687-27-1)Ibuprofen
LE12012
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:15687-27-1)Ibuprofen
sfd9874
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email