Desmethyl benzonatate
| Product | Benzonatate |
| Impurity | Desmethyl benzonatate |
| CAS No. | 105520-53-4 |
| Chemical name | p-N-Butylamino benzoic acid polyethylene glycol ester |
| Synonyms | Benzonatate alcohol |
| Molecular Formula | C26 H45 NO11 |
| Molecular Weight | 547.64 |
| Appearance | Pale orange viscous oily mass |
| Typical purity | NLT 90% (HPLC) |
Description
p-Aminobenzoic acid methoxypolyethylenglycol ester is a process impurity of Benzonatate, API. It is also an intermediate of Benzonatate
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