手机扫码访问本站
微信咨询
CAS号:22818-40-2
英文名称:4-Hydroxy-D-(-)-2-phenylglycine
英文同义词:H-D-HPG-OH;D-4-OH-Phg-OH;D-Phg(4-OH)-OH;D-(-)-p-Hydroxy;H-D-PHG(4-OH)-OH;d-p-hydroxyglycine;H-D-PHG(4-HYDROXY)-OH;Cefadroxyl impurity A;Cefadroxil impurity A;HYDROXY PHENYL GLYCINE
中文名称:D(-)-对羟基苯甘氨酸
中文同义词:阿莫西林相关I;头孢丙烯杂质A;头孢哌酮杂质 3;D-对羟苯甘氨酸;头孢羟氨苄杂质7;阿莫西林相关物质I;阿莫西林EP杂质I;D-对羟基苯甘氨酸;左旋对羟基苯甘氨酸;阿莫西林杂质I全套
分子式:C8H9NO3
分子量:167.16
熔点:240 °C (dec.)(lit.)
比旋光度:-156 º (c=1, 1 N HCl)
沸点:295.73°C (rough estimate)
密度:1.396
折射率:-158 ° (C=1, 1mol/L HCl)
储存条件:2-8°C
溶解度:5g/l
酸度系数(pKa):2.15±0.10(Predicted)
形态:Liquid
颜色:Clear colorless to yellow
旋光性 (optical activity):[α]23/D 158±3°, c = 1 in 1 M HCl
水溶解性:5 g/L (20 ºC)
BRN:2210998
CAS 数据库:22818-40-2(CAS DataBase Reference)
EPA化学物质信息:Benzeneacetic acid, .alpha.-amino-4-hydroxy-, (.alpha.R)- (22818-40-2)