613240-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 613240-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,3,2,4 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 613240-12:
(8*6)+(7*1)+(6*3)+(5*2)+(4*4)+(3*0)+(2*1)+(1*2)=103
103 % 10 = 3
So 613240-12-3 is a valid CAS Registry Number.