Specification :
Chemical Name: Indolo [2 ', 3': 3,4] pyrido [2, 1-b] quinazolin-5 (7H)-one, 8, 13, 13b, 14-tetrahydro-14-methyl-(S) --
Molecular formula: C19H17N3O Molecular Weight: 303.36 CAS # :518-17-2
Characters:
Chemical Structure:
Properties: soluble in acetone, slightly soluble in ethanol, ether and chloroform, practically insoluble in water, petroleum ether and benzene.
Uses: There are stomach pain, only retching and stop ai acid efficacy; a diuretic effect; there is strong inhibitory effect on E. coli; right Ascaris significant insecticidal effect; there is contraction in the uterus and boost the role of. Treatment of Alzheimer's disease and stroke have a certain effect.
Quality standard (enterprise standard) product test results
Appearance: Slightly yellow crystalline powder in line with
Melting point: 265-275 ¡æ 266-270 ¡æ
Loss on drying: 1% MAX 0.3%
Heavy Metal: 10ppmMAX meet
Iodine: 1PPM MAX line
HPLC: ¡à 98.0% 99.20%
Packing :1-25 kg / aluminum foil bag / Aluminum listen / buck
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