C13H18O2
206.28 g/mol
APIDanger
2-(4-BUTYLPHENYL)PROPANOIC ACID
CAS3585-49-7EC641-468-1
Category
API
Compound Class
Organic Acid
Primary Use
Pharmaceutical Raw Material
2-(4-Butylphenyl)propanoic acid is a chemical compound used as a pharmaceutical impurity reference standard. It serves as a quality control material for identifying and quantifying related impurities in active pharmaceutical ingredients during manufacturing.
pharmaceutical impurity reference standardquality control in active pharmaceutical ingredient manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 3585-49-7
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Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
Identifiers
IUPAC Name
2-(4-butylphenyl)propanoic acid
InChIKey
FEFPDZIYEWFQFK-UHFFFAOYSA-N
SMILES
CCCCC1=CC=C(C=C1)C(C)C(=O)O
Synonyms (21)
- (2RS)-2-(4-Butylphenyl)propanoic Acid; Ibuprofen Imp. B (EP); Ibuprofen Impurity B
- IBUPROFEN IMPURITY B (EP IMPURITY)
- Ibuprofen EP Impurity B
- Ibuprofen Impurity B
- Ibuprofen Impurity B CRS
- p-Butyl Ibuprofen
- p-Butyl Ibuprofen (~90%)
- p-Butyl Ibuprofen Sodium Salt
- p-Butylhydratropic Acid