3196-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3196-71-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,9 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3196-71:
(6*3)+(5*1)+(4*9)+(3*6)+(2*7)+(1*1)=92
92 % 10 = 2
So 3196-71-2 is a valid CAS Registry Number.