679836-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 679836-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,9,8,3 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 679836-91:
(8*6)+(7*7)+(6*9)+(5*8)+(4*3)+(3*6)+(2*9)+(1*1)=240
240 % 10 = 0
So 679836-91-0 is a valid CAS Registry Number.