97341-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97341-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,4 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97341-05:
(7*9)+(6*7)+(5*3)+(4*4)+(3*1)+(2*0)+(1*5)=144
144 % 10 = 4
So 97341-05-4 is a valid CAS Registry Number.