143731-16-2 Usage
Uses
Labelled α-Tocopherol acetate (T526115). α-Tocopherol acetate is the most bioactive of the naturally occurring forms of Vitamin E. Richest sources are green vegetables, grains, and oils, particularly palm, safflower and sunflower oils.
Check Digit Verification of cas no
The CAS Registry Mumber 143731-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,3 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143731-16:
(8*1)+(7*4)+(6*3)+(5*7)+(4*3)+(3*1)+(2*1)+(1*6)=112
112 % 10 = 2
So 143731-16-2 is a valid CAS Registry Number.