Tuam Tshoj Carvedilol Hoobkas thiab tuam ntxhab

Carvedilol

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Product name Carvedilol Appearance white crystalline powder,odourless Solubility soluble in glacial acetic acid;Soluble in chloroform;Slightly soluble in methanol ethyl acetate;Practically insoluble in water. Melting point 114.0~118.0ºC Identification λmax=285nm,319nm,331nm±2nm 0.4-0.44(the absorbance ratio of 331nm and 285nm) Infrared absorption spectrum should be consistent with the reference substance Clarity and color of acetic acid solution clear and colorless ,...

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Khoom npe	Carvedilol
Tsos	dawb crystalline hmoov, ntxhiab tsw
Tub sab	soluble hauv glacial acetic acid; Soluble hauv chloroform; Me ntsis soluble hauv methanol ethyl acetate; Siv cov tshuaj tsis haum rau dej.
Melting taw tes	114.0 ~ 118.0ºC
Tus Kheej	max = 285nm, 319nm, 331nm ± 2nm
	0.4-0.44 (qhov nqus piv ntawm 331nm thiab 285nm)
	Infrared absorption spectrum yuav tsum muaj raws li cov khoom siv tshuaj
Clarity thiab xim ntawm cov kua tshuaj acetic acid	ntshiab thiab tsis muaj xim, Max. Txuj daj
Singel xim daws	≤0.2%
Tag nrho impurities	0.5%
Poob rau kom qhuav	0.5%
Residue ntawm kev tiv thaiv	≤0.1%
muaj nuj nqi	Carvedilol muaj lub plawv muaj zog thiab mob neuroprotective: tsis zoo li ib txwm β-receptor antagonists, kev siv lub sijhawm ntev ntawm cov khoom no hauv cov neeg mob ntshav siab tsis tuaj yeem tsis tsuas yog txhim kho cov hlab plawv thiab cov hlab ntsha hauv lub plawv, txo cov leeg kev tawm tsam, tab sis kuj txo cov kev tiv thaiv kab ke. Thiab pulmonary ncig tsis kam, zoo tswj ntshav siab. Cov khoom no muaj kev tiv thaiv rau lub raum kev ua haujlwm, tsis hloov ntshav hloov pauv, tab sis txo microalbuminuria, txo cov roj ntsha raum tsis kam, thiab muaj cov kev cai tswj tau zoo ntawm cov ntshav lipids.