we are offering tetracaine hcl synonyms: tetracaine hydrochloride; 4-(butylamino)benzoic acid 2-(dimethylamino)ethyl ester hydrochloride cas: 136-47-0 einecs: 205-248-5 assay: 98.0%-101.0%brand name:nanjianplace of origin:chinaaddress:zc05atyccreate.compayment terms:t/t, western union, delivery time:payment from the buyer within 5 daysstandard: usp32 packing: 1kg/foil bag; 25kg/cardboard drum mf: c15h25cln2o2 mw: 300.82 character: white solid. mp 149. usage: a local anesthetic used topically in opthalmology.