688014-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 688014-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,8,0,1 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 688014-97:
(8*6)+(7*8)+(6*8)+(5*0)+(4*1)+(3*4)+(2*9)+(1*7)=193
193 % 10 = 3
So 688014-97-3 is a valid CAS Registry Number.