Cov khoom
Hydroxyzine Dihydrochloride
Cov qauv qauv
Qhov tsos: dawb hmoov
Melting point: 190-192 ° C
Kev kub ceev: 9 ℃
Solubility: soluble hauv dej, soluble hauv ethanol, insoluble hauv ether
Cov ntaub ntawv kev nyab xeeb
General
Daim ntawv thov
H1 receptor antagonist.Kev ntxhov siab.Antihistamine.
Txheej txheem cej luam
Hydroxyzine hydrochloride yog cov hmoov dawb nrog lub melting point ntawm 190-192 ° C.Nws yog yooj yim soluble nyob rau hauv dej Chemicalbook, soluble nyob rau hauv ethanol, insoluble nyob rau hauv ether, odorless thiab iab hauv saj.Hydroxyzine hydrochloride yog thawj tiam antihistamine uas muaj toxicity tsawg.Nws muaj cov nyhuv so ntawm cov leeg nqaij, cov nyhuv antihistamine thiab choline nyhuv.Nws yog siv ob qho tib si ua cov khoom siv tshuaj thiab ua cov khoom siv raw rau kev sib xyaw ntawm cetirizine hydrochloride.
Pharmacological teebmeem: Nws yog H1 receptor antagonist nrog antihistamine thiab tsis muaj zog tranquillizing teebmeem, muaj zog dua benadryl.Pharmacodynamics Nws depresses lub hauv paus paj hlwb, muaj ib tug tranquilizing nyhuv, antihistamine, antiemetic thiab antispasmodic teebmeem.Tsis tas li ntawd, nws muaj kev txo qis adrenergic siab thiab quinidine zoo li cov teebmeem tiv thaiv arrhythmic.
Kev siv tshuaj kho mob yog qhov zoo rau kev mob urticaria, dag urticaria, tshwj xeeb tshaj yog mob khaub thuas urticaria, tab sis kuj rau lwm yam kab mob ntawm daim tawv nqaij pruritic, thiab kuj yog rau kev kho mob ntawm lub hlwb thiab lub paj hlwb xws li kev ntxhov siab me ntsis, tshuaj loog, thiab kev puas siab puas ntsws.Kev saib xyuas, kev ua tshuaj, tshuaj pharmacodynamics thiab kev sib txuas ntawm Hydroxyzine Hydrochloride tau muab tso ua ke los ntawm Squire Yan ntawm Chemicalbook.
Kev Siv: Nws muaj qhov ua kom muaj zog thiab so ntawm cov leeg nqaij, thiab tseem muaj cov nyhuv antihistamine thiab cholinergic, thiab yog qhia rau me ntsis nruj, ntxhov siab vim thiab nyob tsis tswm.Siv los ua tranquillizer rau me ntsis nervousness, ntxhov siab vim thiab nyob tsis tswm
