301823-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 301823-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,1,8,2 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 301823-71:
(8*3)+(7*0)+(6*1)+(5*8)+(4*2)+(3*3)+(2*7)+(1*1)=102
102 % 10 = 2
So 301823-71-2 is a valid CAS Registry Number.