手機掃碼訪問本站
微信咨詢
CAS號:531-75-9
英文名稱:Esculin
英文同義詞:ESCULIN;Escosyl;BICOLOIN;AESCULIN;POLYDROM;Esculine;Bicolorin;Crataegin;Polychrom;vitaminc2
中文名稱:秦皮甲素
中文同義詞:七葉林;七葉靈;七葉甙;七葉苷;七葉靈;秦皮甲素;七葉樹甙;栗樹皮甙;馬栗樹皮苷;馬粟樹皮苷
分子式:C15H16O9
分子量:340.28
熔點:203 °C
比旋光度:-88 º (c=2,dioxane/water1:1)
沸點:396.1°C (rough estimate)
密度:0.791 g/mL at 20 °C
折射率:-79 ° (C=2.4, 50% Dioxane)
閃點:15 °C
儲存條件:2-8°C
溶解度:methanol: 50 mg/mL hot, clear to very faintly turbid, yellow-green fluoresc.
酸度系數(shù)(pKa):7.00±0.20(Predicted)
形態(tài):Liquid
顏色:Clear
旋光性 (optical activity):[α]20/D 41±2°, c = 5% in pyridine
水溶解性:MODERATELY SOLUBLE
Merck:3698
穩(wěn)定性:Stable. Incompatible with strong oxidizing agents.
InChIKey:YRABYCJKUBFWQY-FHXAZYNBSA-N
CAS 數(shù)據(jù)庫:531-75-9(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:7-Hydroxy-2-oxo-2h-chromen-6-yl hexopyranoside(531-75-9)
EPA化學(xué)物質(zhì)信息:Esculin (531-75-9)