192197-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192197-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,1,9 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 192197-73:
(8*1)+(7*9)+(6*2)+(5*1)+(4*9)+(3*7)+(2*7)+(1*3)=162
162 % 10 = 2
So 192197-73-2 is a valid CAS Registry Number.