This is a high - quality raw material, manufactured in strict accordance with international standards. meet different specifications, it features high purity and minimal impurities, ensuring stable pharmaceutical efficacy.
*The following content is generated by AI and is for reference only.
Overview
Diphenhydramine HCl is a first-generation antihistamine synthesized via the condensation of diphenylmethanol with dimethylaminoethyl chloride. Its molecular formula is C17H21NO·HCl and CAS number is 147-24-0.
Application
- Allergy relief in pharmaceutical formulations for treating hay fever and urticaria.
- Sleep aid ingredient in over-the-counter sedative products.
- Antiemetic agent used to prevent motion sickness and postoperative nausea.
- Cosmetic additive for soothing skin irritation in topical creams.
Precautions
Strictly limit dosage to avoid CNS depression and anticholinergic toxicity. Store in a cool, dry place away from direct sunlight to maintain chemical stability. Handle with appropriate PPE to prevent respiratory or dermal exposure during industrial processing.