Medchemexpress, HY-N0683 100mg (+)-α-Tocopherol CAS:59-02-9 (+)-α-Tocopherol is a vitamin E derivative. vitamin E is a fat-soluble antioxidant. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.