618120-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 618120-19-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,1,2 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 618120-19:
(8*6)+(7*1)+(6*8)+(5*1)+(4*2)+(3*0)+(2*1)+(1*9)=127
127 % 10 = 7
So 618120-19-7 is a valid CAS Registry Number.