|p-N-Butylamino benzoic acid polyethylene glycol ester
|C26 H45 NO11
|Pale orange viscous oily mass
|NLT 90% (HPLC)
p-Aminobenzoic acid methoxypolyethylenglycol ester is a process impurity of Benzonatate, API. It is also an intermediate of Benzonatate
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