911673-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 911673-20-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,1,6,7 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 911673-20:
(8*9)+(7*1)+(6*1)+(5*6)+(4*7)+(3*3)+(2*2)+(1*0)=156
156 % 10 = 6
So 911673-20-6 is a valid CAS Registry Number.