1613412-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1613412-18-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,4,1 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1613412-18:
(9*1)+(8*6)+(7*1)+(6*3)+(5*4)+(4*1)+(3*2)+(2*1)+(1*8)=122
122 % 10 = 2
So 1613412-18-2 is a valid CAS Registry Number.