Product Information

Ibuprofen Impurity B

Catalogue number	IBU-006
Product Name	Ibuprofen Impurity B
Sub Category	Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API	Ibuprofen
CAS Number	3585-49-7
Alternate CAS Number	NA(sodium salt)
HS Code	29339900
Molecular formula	C13H18O2
Molecular Weight	206.3 g/mol
Synonyms	p-Butyl Ibuprofen; 4-Butyl-α-methylbenzeneacetic Acid; p-Butylhydratropic Acid; 2-(4-n-Butylphenyl)propionic Acid; 2-(p-Butylphenyl)propionic Acid; 4-Butyl-α-methylbenzeneacetic Acid; (2RS)-2-(4-Butylphenyl)propanoic Acid; 2-(4-butylphenyl)propionic Acid; Ibuprofen Impurity B (IP); n-Butyl ibuprofen; 2-(4-Butylphenyl)propanoic acid (USP)
Chemical Name	(2RS)-2-(4-Butylphenyl)propanoic acid
Appearance	Colourless Liquid
Storage	2-8°C Refrigerator
Solubility	Aqueous Base (Slightly), Chloroform (Slightly), Methanol (Slightly)
Applications	The product can be used as reference standard.
Information	Ibuprofen EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Ibuprofen EP Impurity B can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Ibuprofen.
Shipping Condition	Ambient
Sample COA Purity	NLT 98%
Inventory Status	In Stock
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Product Overview Technical Data

Chemical Name: Ibuprofen Impurity B

Synonym: p-Butyl Ibuprofen; 4-Butyl-α-methylbenzeneacetic Acid; p-Butylhydratropic Acid; 2-(4-n-Butylphenyl)propionic Acid; 2-(p-Butylphenyl)propionic Acid; 4-Butyl-α-methylbenzeneacetic Acid; (2RS)-2-(4-Butylphenyl)propanoic Acid; 2-(4-butylphenyl)propionic Acid; Ibuprofen Impurity B (IP); n-Butyl ibuprofen; 2-(4-Butylphenyl)propanoic acid (USP)