101097-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101097-43-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,0,9 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 101097-43:
(8*1)+(7*0)+(6*1)+(5*0)+(4*9)+(3*7)+(2*4)+(1*3)=82
82 % 10 = 2
So 101097-43-2 is a valid CAS Registry Number.