Vitamin E Impurity 5
C31H52O3
M.W. 472.76

Vitamin E Impurity 7 (Mixture of Isomers)
CAS No. 37570-32-4
C32H45O3
M.W. 486.79

All-rac-alfa-Tocopherol EP Impurity C
CAS No. 90510-39-7
C30H52O2
M.W. 444.74

Vitamin E (DL-alpha-Tocopherol)
CAS No. 10191-41-0
C29H50O2
M.W. 430.72

beta-Tocopherol
CAS No. 16698-35-4
C28H48O2
M.W. 416.69

rac-5, 7--Dimethyltocol
CAS No. 493-35-6
C28H48O2
M.W. 416.69

All-rac-alfa-Tocopherol EP Impurity A (Mixture of Diastereomers)
CAS No. 185672-33-7
C29H50O2
M.W. 430.72
维生素E全套杂质都可以提供，更多没有列出来的杂质，请咨询罗小姐：手机：13392868572（微信同号），QQ:2572840131