183113-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183113-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,1,1 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 183113-80:
(8*1)+(7*8)+(6*3)+(5*1)+(4*1)+(3*3)+(2*8)+(1*0)=116
116 % 10 = 6
So 183113-80-6 is a valid CAS Registry Number.