676129-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676129-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,1,2 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 676129-97:
(8*6)+(7*7)+(6*6)+(5*1)+(4*2)+(3*9)+(2*9)+(1*7)=198
198 % 10 = 8
So 676129-97-8 is a valid CAS Registry Number.