301673-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 301673-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,1,6,7 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 301673-89:
(8*3)+(7*0)+(6*1)+(5*6)+(4*7)+(3*3)+(2*8)+(1*9)=122
122 % 10 = 2
So 301673-89-2 is a valid CAS Registry Number.