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龍膽苦苷、20831-76-9 CAS查詢、龍膽苦苷物化性質(zhì)
發(fā)布時(shí)間:2024-10-18 瀏覽次數(shù):126
中文名稱: 龍膽苦苷
中文別名: 龍膽苦甙;龍膽苦苷;GENTIOPICROSIDE 龍膽苦苷;龍膽苦苷 20MG;龍膽苦苷(分析標(biāo)準(zhǔn)品);龍膽提取物.龍膽苦甙;龍膽苦苷, 來源有龍膽根;龍膽苦苷(龍膽苦甙)
英文名稱: (5R-trans)-6-(β-D-glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-one
英文別名:
1H,3H-Pyrano[3,4-c]pyran-1-one,5-ethenyl-6-(β-D-;glucopyranosyloxy)-5,6-dihydro-,(5R-trans)-;(5R,6S)-5-ethenyl-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-5,6-dihydro-3H-pyrano[5,4-c]pyran-1-one;1H,3H-Pyrano[3,4-c]pyran-1-one, 5-ethenyl-6-(b-D-glucopyranosyloxy)-5,6-dihydro-, (5R,6S)-
;1H,3H-Pyrano[3,4-c]pyran-1-one, 5-ethenyl-6-(b-D-glucopyranosyloxy)-5,6-dihydro-, (5R-trans)-;(5R)-5β-Ethenyl-6α-(β-D-glucopyranosyloxy)-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-1-one;(5R)-5β-Vinyl-6α-(β-D-glucopyranosyloxy)-5,6-dihydro-1H,3H-pyrano[3,4-c]pyran-1-one;GENTIOPICRIN
CAS號(hào): 20831-76-9
EINECS號(hào): 244-070-2
分子式: C16H20O9
分子量: 356.33
InChI: InChI=1/C16H20O9/c1-2-7-8-3-4-22-14(21)9(8)6-23-15(7)25-16-13(20)12(19)11(18)10(5-17)24-16/h2-3,6-7,10-13,15-20H,1,4-5H2/t7-,10?,11?,12?,13?,15+,16?/m0/s1
分子結(jié)構(gòu):
密度: 1.52±0.1 g/cm3(Predicted)
熔點(diǎn): -191°C
沸點(diǎn): 667.8±55.0 °C(Predicted)
閃點(diǎn): -
折射率: -
蒸汽壓: -
物化性質(zhì): 類白色結(jié)晶粉末,易溶于甲醇,幾乎不溶于乙醚,來源于長(zhǎng)梗秦艽(西藏,甘肅)秦艽根莖 龍膽,苦膽草。
產(chǎn)品用途: 龍膽苦苷具有利膽、抗炎、健胃、降壓的作用。
危險(xiǎn)品標(biāo)志: -
風(fēng)險(xiǎn)術(shù)語: -
安全術(shù)語: -
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