3-(甲基硒基)-L-丙氨酸

Specifications

Product Name:

L-Se-methylselenocysteine

L-硒-甲基硒代半胱氨酸

Molecular Formula:

C4H9NO2 Se

Molecular Weight:

182.09

CAS:

26046-90-2

Structural Formula:

Items

Specifications  

Appearance:

白色或类白色结晶粉末

White or off-white crystalline powder

Assay:

≥98.0%

PH%  (1% water):

4.5-6.5

Specific Rotation:

-13±3°(C=1 water)

Loss on Drying:

≤0.5%

As:

≤2.0mg/Kg

Pd:

≤2.0mg/Kg