Product Name Benzocaine Other Name Ethyl 4-Aminobenzoate Testing Method USP34 Assay ≥99.8% Characters White micro-powder Cas No. 94-09-7 Molecular Formula C9H11NO2 Molecular Weight 165.19 Applications 1. Local anesthetic. 2. Preventing coughing. Shelf Life 24 months Storage Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation.