97337-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97337-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,3 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97337-17:
(7*9)+(6*7)+(5*3)+(4*3)+(3*7)+(2*1)+(1*7)=162
162 % 10 = 2
So 97337-17-2 is a valid CAS Registry Number.