231613-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 231613-46-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,1,6,1 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 231613-46:
(8*2)+(7*3)+(6*1)+(5*6)+(4*1)+(3*3)+(2*4)+(1*6)=100
100 % 10 = 0
So 231613-46-0 is a valid CAS Registry Number.