911297-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 911297-84-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,1,2,9 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 911297-84:
(8*9)+(7*1)+(6*1)+(5*2)+(4*9)+(3*7)+(2*8)+(1*4)=172
172 % 10 = 2
So 911297-84-2 is a valid CAS Registry Number.