618393-96-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618393-96-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,3,9 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 618393-96:
(8*6)+(7*1)+(6*8)+(5*3)+(4*9)+(3*3)+(2*9)+(1*6)=187
187 % 10 = 7
So 618393-96-7 is a valid CAS Registry Number.