hydrate cyproheptadine hydrochloride sesquihydrate 4-(5H-dibenzo(a,d)cyclohepten-5-ylidene)-1-methylpiperidine hydrochloride sesquihydrate 4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-1-methylpiperidine hydrochloride--water (2/3) 700.320 701.76400 C42H50Cl2N2O3 CAS:41354-29-4 CHEBI:188266 CHEBI:650917 CYPROHEPTADINE HYDROCHLORIDE Cyproheptadine hydrochloride DrugBank:DB00434 InChI=1S/2C21H21N.2ClH.3H2O/c2*1-22-14-12-18(13-15-22)21-19-8-4-2-6-16(19)10-11-17-7-3-5-9-20(17)21;;;;;/h2*2-11H,12-15H2,1H3;2*1H;3*1H2 KEGG:D02234 O.O.O.Cl.Cl.CN1CCC(CC1)=C1c2ccccc2C=Cc2ccccc12.CN1CCC(CC1)=C1c2ccccc2C=Cc2ccccc12 PMID:3172125 The sesquihydrate of cyproheptadine hydrochloride. Note that the drug named cyproheptadine hydrochloride generally refers to cyproheptadine hydrochloride sesquihydrate. A sedating antihistamine with antimuscarinic and calcium-channel blocking actions, it is used for the relief of allergic conditions including rhinitis, conjunctivitis due to inhalant allergens and foods, urticaria and angioedema, and in pruritic skin disorders. Unlike other antihistamines, it is also a seratonin receptor antagonist, making it useful in conditions such as vascular headache and anorexia. ZEAUHIZSRUAMQG-UHFFFAOYSA-N chebi_ontology