689292-68-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 689292-68-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,9,2,9 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 689292-68:
(8*6)+(7*8)+(6*9)+(5*2)+(4*9)+(3*2)+(2*6)+(1*8)=230
230 % 10 = 0
So 689292-68-0 is a valid CAS Registry Number.