1369917-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1369917-68-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,6,9,9,1 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1369917-68:
(9*1)+(8*3)+(7*6)+(6*9)+(5*9)+(4*1)+(3*7)+(2*6)+(1*8)=219
219 % 10 = 9
So 1369917-68-9 is a valid CAS Registry Number.