98%
90%
Natural
99%
97%
来源于鲑鱼睾丸
≥97%, mixture of isomers
离子交换树酯,1×4
适用于荧光分析, ≥98%(HPLC)
2.0 M in THF
1.0M in THF
≥98%
≥98%(HPLC)