奥美拉唑
别称: 洛塞克;欧麦亚砜;亚砜米唑;左旋奥美拉唑;艾美拉唑
英文名称: Omeprazole
CAS号: 73590-58-6
分子式: C17H19N3O3S
分子量: 345.42
熔点: 156°C
沸点: 600.0±60.0 °C(Predicted)
密度: 1.332 g/cm3
储存条件: 2-8°C
溶解度在水中的溶解度: 0.5 mg/mL
形态: 固体
稳定性: 稳定，但有吸湿性和光敏性。与强氧化剂不相容。避光保存。
结构式:
化学性质: 从乙腈结晶，熔点156℃。
用途: 奥美拉唑是一种质子泵抑制剂，对动物和人胃酸分泌具有很强的和较长时间的抑制作用。
|
A by UV |
Ratio of absorbance is 1.6 to 1.8 |
1.7 |
|
B by IR |
IR Conforms to the standard |
Positive |
|
C by TLC |
Conforms to the standard |
Positive |
|
Appearance of solution |
Solution should be clear |
Solution is clear |
|
Absorbance |
At 440nm is not more than 0.1 |
0.02 |
|
Impurity C |
BY TLC, not more intense than 0.1% |
＜0.1% |
|
Related substances by HPLC |
|
|
|
Any individual impurity |
Not more than 0.1% |
＜0.1% |
|
Residual solvent |
|
|
|
Acetone |
Not more than 5000ppm |
Below detection limit |
|
Methanol |
Not more than 3000ppm |
Below detection limit |
|
Dichloromethane |
Not more than 100ppm |
Below detection limit |
|
Acetonitrile |
Not more than 410ppm |
Below detection limit |
