Category:
Other Specialized Reagents
CAS NO:
147-24-0
Standard:
USP,
Diphenhydramine hydrochloride is a first-generation antihistamine produced via condensation of diphenylmethanol and dimethylaminoethyl chloride. Molecular formula: C17H21NO·HCl; CAS No.: 147-24-0.
Contraindicated in neonates; avoid use with CNS depressants. Store below 25°C in dry, ventilated areas away from oxidizers. Personnel must wear protective gloves and masks to prevent inhalation or skin contact.