613649-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 613649-95-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,3,6,4 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 613649-95:
(8*6)+(7*1)+(6*3)+(5*6)+(4*4)+(3*9)+(2*9)+(1*5)=169
169 % 10 = 9
So 613649-95-9 is a valid CAS Registry Number.