97349-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97349-41-2 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 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97349-41:
(7*9)+(6*7)+(5*3)+(4*4)+(3*9)+(2*4)+(1*1)=172
172 % 10 = 2
So 97349-41-2 is a valid CAS Registry Number.