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CAS 3585-49-7

:

2-(4-n-Butylphenyl)propionic acid

Description:
2-(4-n-Butylphenyl)propionic acid, commonly known as ibuprofen, is a nonsteroidal anti-inflammatory drug (NSAID) characterized by its ability to reduce inflammation, pain, and fever. It features a propionic acid structure with a butyl-substituted phenyl group, contributing to its pharmacological properties. The compound is typically a white to off-white crystalline solid, with moderate solubility in water and higher solubility in organic solvents. Its molecular formula is C13H18O2, and it has a relatively low melting point, which facilitates its formulation in various dosage forms, including tablets and suspensions. Ibuprofen acts primarily by inhibiting cyclooxygenase (COX) enzymes, leading to decreased synthesis of prostaglandins, which are mediators of inflammation and pain. The substance is widely used for its analgesic and antipyretic effects and is available over the counter in many countries. However, it is important to use ibuprofen as directed, as excessive use can lead to gastrointestinal, renal, and cardiovascular side effects.
Formula:C13H18O2
InChI:InChI=1S/C13H18O2/c1-3-4-5-11-6-8-12(9-7-11)10(2)13(14)15/h6-10H,3-5H2,1-2H3,(H,14,15)
InChI key:InChIKey=FEFPDZIYEWFQFK-UHFFFAOYSA-N
SMILES:C(C(O)=O)(C)C1=CC=C(CCCC)C=C1
Synonyms:
  • 2-(4-Butylphenyl)propanoic acid
  • 2-(4-n-Butylphenyl)propionic acid
  • 2-(p-Butylphenyl)propionic acid
  • 4-Butyl-a-methylbenzeneacetic acid
  • Hydratropic acid, p-butyl-
  • Hydratropicacid, p-butyl- (7CI,8CI)
  • p-Butylhydratropic acid
  • Benzeneacetic acid, 4-butyl-α-methyl-
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Found 14 products.
  • Ibuprofen impurity B

    CAS:
    Ibuprofen impurity B
    Color and Shape:Colourless

    Ref: 47-880

    1.15ml
    211.00€
  • Benzeneacetic acid, 4-butyl-a-methyl-

    CAS:
    Formula:C13H18O2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:206.2808

    Ref: IN-DA01CCE2

    1g
    To inquire
    50mg
    196.00€
    100mg
    239.00€
  • p-Butylhydratropic acid

    CAS:
    Formula:C13H18O2
    Purity:≥ 97.0%
    Color and Shape:Clear, colourless to yellow oil
    Molecular weight:206.28

    Ref: 7W-GE4879

    ne
    To inquire
  • 2-(4-Butylphenyl)propanoic acid

    CAS:
    <p>2-(4-Butylphenyl)propanoic acid</p>
    Purity:95%
    Molecular weight:206.28g/mol

    Ref: 54-OR88533

    1g
    3,708.00€
    25mg
    413.00€
    100mg
    535.00€
  • Ibuprofen EP Impurity B

    CAS:
    Formula:C13H18O2
    Color and Shape:Colorless Liquid
    Molecular weight:206.29

    Ref: 4Z-I-048

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ibuprofen EP Impurity B Sodium Salt

    CAS:
    Formula:C13H17O2·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:205.28 22.99

    Ref: 4Z-I-0455

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • (2RS)-2-(4-Butylphenyl)propanoic Acid

    Controlled Product
    CAS:
    Formula:C13H18O2
    Color and Shape:Neat
    Molecular weight:206.28

    Ref: 86-MM0002.01

    100mg
    1,569.00€
  • p-Butyl Ibuprofen

    Controlled Product
    CAS:
    <p>Applications p-Butyl Ibuprofen (cas# 3585-49-7) is a useful research chemical.<br></p>
    Formula:C13H18O2
    Color and Shape:Light Yellow
    Molecular weight:206.28

    Ref: TR-B626305

    1mg
    97.00€
    2mg
    128.00€
    10mg
    334.00€
  • p-Butyl Ibuprofen (~90%)

    Controlled Product
    CAS:
    Formula:C13H18O2
    Purity:~90%
    Color and Shape:Neat
    Molecular weight:206.28

    Ref: TR-B637410

    10mg
    122.00€
    50mg
    383.00€
    100mg
    606.00€
  • Ibuprofen EP Impurity B

    CAS:
    Formula:C13H18O2
    Molecular weight:206.29

    Ref: ST-EA-CP-I2002

    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • p-Butyl Ibuprofen Sodium Salt

    CAS:
    <p>Impurity Ibuprofen EP Impurity B<br>Applications p-Butyl Ibuprofen Sodium Salt (Ibuprofen EP Impurity B) is an Ibuprofen (I140000) impurity.<br>References Kalafut, P. et al.: J. Pharm. Biomed. Anal., 49, 1150 (2009); Kucera, R. et al.: J. Pharm. Biomed. Anal., 38, 609 (2005);<br></p>
    Formula:C13H17O2·Na
    Color and Shape:White To Off-White
    Molecular weight:228.26

    Ref: TR-B692200

    25mg
    351.00€
    250mg
    2,293.00€
  • 2-(4-Butylphenyl)propionic acid, racemic

    CAS:
    <p>2-(4-Butylphenyl)propionic acid (p-butylhydratropic acid) is a known impurity of ibuprofen (Ibuprofen impurity B) which derives from an impurity present in the isobutylbenzene starting material and 2-(4-butylphenyl)propionic acid. p-Butylhydratropic acid is therefore used as a reference analytical standard.</p>
    Formula:C13H18O2
    Purity:Min. 95%
    Color and Shape:Colorless Powder
    Molecular weight:206.28 g/mol

    Ref: 3D-IB15849

    5g
    2,702.00€
    10mg
    193.00€
    25mg
    355.00€
    50mg
    510.00€
    100mg
    885.00€
  • 2-(4-Butylphenyl)propanoic acid

    CAS:
    Purity:97%
    Molecular weight:206.2850037

    Ref: 10-F607717

    1g
    1,150.00€
    50mg
    188.00€
    100mg
    297.00€
    250mg
    484.00€
  • p-Butyl Ibuprofen-d3 Sodium Salt

    Controlled Product
    CAS:
    <p>Stability Hygroscopic<br>Applications A labelled Ibuprofen (I140000) impurity.<br>References Kalafut, P. et al.: J. Pharm. Biomed. Anal., 49, 1150 (2009); Kucera, R. et al.: J. Pharm. Biomed. Anal., 38, 609 (2005);<br></p>
    Formula:C13H14D3NaO2
    Color and Shape:Neat
    Molecular weight:231.28

    Ref: TR-B692202

    25mg
    1,685.00€
    2500µg
    251.00€