679797-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 679797-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,9,7,9 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 679797-83:
(8*6)+(7*7)+(6*9)+(5*7)+(4*9)+(3*7)+(2*8)+(1*3)=262
262 % 10 = 2
So 679797-83-2 is a valid CAS Registry Number.