183474-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183474-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,4,7 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 183474-68:
(8*1)+(7*8)+(6*3)+(5*4)+(4*7)+(3*4)+(2*6)+(1*8)=162
162 % 10 = 2
So 183474-68-2 is a valid CAS Registry Number.