纯度95%以上，可提供HPLC  NMR   MS COA

3,3′-(pyridin-2-ylazanediyl)dipropionic acid
Chemical Formula: C11H14N2O4
Molecular Weight: 238.2430
m/z: 238.0954 (100.0%), 239.0987 (11.9%)
Elemental Analysis: C, 55.46; H, 5.92; N, 11.76; O, 26.86