When was dextromethorphan first synthesized?

Hydrobromide® -other names-, Antiarrhythmic Agent (1C: Na-blocker) ... The information provided here is for educational and informational purposes ... Brompheniramine-Dextromethorphan-Pseudoephedrine, Oral Syrup. Medically reviewed by Creighton University, Center for Drug Information and Evidence-Based ... The scientific name is Dextromethorphan Hydrobromide; its drug class is a hallucinogen. ... This video is offered for informational purposes only and ... Important information about Robitussin. This product contains ... It contains dextromethorphan HBr as a cough suppressant and guaifenesin as ... Content is for general informational purposes only. You should not rely solely on the information displayed on our website. Actual product may vary. Always ... ANI Pharmaceuticals, Inc. is the owner of NDA 011265 for Promethazine Hydrochloride and Dextromethorphan Hydrobromide Oral Solution. ANI is requesting a ... At day 8, titrate up to 2 capsules a day · IMPORTANT SAFETY INFORMATION and INDICATION for NUEDEXTA® (dextromethorphan HBr and quinidine sulfate) ... Jul 15, 2022 ... Dextromethorphan Hydrobromide 30 mg Gelatin Troches · Method of Preparation: Calculate the required quantity of each ingredient for the total ... What is the most important information I should know about this medicine? Do not use this medicine if you have taken an MAO inhibitor in the past 14 days. citalopram and dextromethorphan both increase serotonin levels. Avoid or Use Alternate Drug. Combination may increase risk of serotonin syndrome or neuroleptic ...