681463-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 681463-35-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,4,6 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 681463-35:
(8*6)+(7*8)+(6*1)+(5*4)+(4*6)+(3*3)+(2*3)+(1*5)=174
174 % 10 = 4
So 681463-35-4 is a valid CAS Registry Number.