1268616-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1268616-59-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,6,1 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1268616-59:
(9*1)+(8*2)+(7*6)+(6*8)+(5*6)+(4*1)+(3*6)+(2*5)+(1*9)=186
186 % 10 = 6
So 1268616-59-6 is a valid CAS Registry Number.