613234-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 613234-83-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,3,2,3 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 613234-83:
(8*6)+(7*1)+(6*3)+(5*2)+(4*3)+(3*4)+(2*8)+(1*3)=126
126 % 10 = 6
So 613234-83-6 is a valid CAS Registry Number.