108474-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108474-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,4,7 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108474-90:
(8*1)+(7*0)+(6*8)+(5*4)+(4*7)+(3*4)+(2*9)+(1*0)=134
134 % 10 = 4
So 108474-90-4 is a valid CAS Registry Number.