4197-62-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4197-62-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,9 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4197-62:
(6*4)+(5*1)+(4*9)+(3*7)+(2*6)+(1*2)=100
100 % 10 = 0
So 4197-62-0 is a valid CAS Registry Number.