178681-60-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178681-60-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,6,8 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 178681-60:
(8*1)+(7*7)+(6*8)+(5*6)+(4*8)+(3*1)+(2*6)+(1*0)=182
182 % 10 = 2
So 178681-60-2 is a valid CAS Registry Number.