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CAS号:1128-23-0
英文名称:L(+)-Gulonic acid gamma-lactone
英文同义词:L-GULONOLACTONE;L-GULONIC-G-LACTONE;L-GULONO-1,4-LACTONE;Reduced Ascorbic Acid;L-GULONO-GAMMA-LACTONE;L(+)-GULONO-1,4-LACTONE;L-GULONIC GAMMA-LACTONE;L-GulonicAcid-y-Lactone;L-Gulonic acid γ-lactone;Ascorbic Acid Impurity 16
中文名称:L-古洛糖酸-gamma-内酯
中文同义词:4-内酯;谷洛糖酸内酯;L-古龙酸Γ-内酯;L-古洛糖酸-G-1;L-古洛糖酸-R-内酯;L-古洛糖酸-γ-内酯;L-古洛糖酸-g-1,4-内酯;L-古洛糖酸-gamma-内酯;L(+)-谷洛糖酸GAMMA-内酯;L-(+)-古洛糖酸-1,4-内酯
分子式:C6H10O6
分子量:178.14
熔点:187-190 °C(lit.)
比旋光度:54.5 º (c=2, water 57.5 ºC)
沸点:230.35°C (rough estimate)
密度:1.3253 (rough estimate)
折射率:56 ° (C=2, H2O)
储存条件:2-8°C
形态: Viscous Solution
酸度系数(pKa): 12.06±0.60(Predicted)
颜色: White to Off-white
旋光性 (optical activity): [α]19/D +55°, c = 4 in H2O
水溶解性:Soluble in water
BRN:83002
CAS 数据库: 1128-23-0(CAS DataBase Reference)