868699-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 868699-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,8,6,9 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 868699-17:
(8*8)+(7*6)+(6*8)+(5*6)+(4*9)+(3*9)+(2*1)+(1*7)=256
256 % 10 = 6
So 868699-17-6 is a valid CAS Registry Number.