2-((4-Carboxymethylphenoxy)methyl)benzoic acid (CAS No: 55453-89-9) is a key pharmaceutical intermediate used in the synthesis of APIs Olopatadine. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: Benzeneacetic acid, 4-[(2-carboxyphenyl)methoxy]-, Olopatadine Impurity 28
CAS No: 55453-89-9
PubChem CID: 12292309
Mol Formula: C16H14O5
Mol Weight: 286.28 g/mol
Used in API: Olopatadine
IUPAC Name: 2-[[4-(carboxymethyl)phenoxy]methyl]benzoic acid
API Intermediate Description: 2-((4-(Carboxymethyl)phenoxy)methyl)benzoic acid (Impurity 5) is a key intermediate and impurity in Olopatadine synthesis, formed early on by reacting derivatives of methyl benzoate and p-hydroxyphenylacetate, and later cyclized to form the core dibenz[b, e]oxepin structure, crucial for creating the final Olopatadine molecule, used as a standard for quality control and analytical development in production.
