97372-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97372-49-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,7 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97372-49:
(7*9)+(6*7)+(5*3)+(4*7)+(3*2)+(2*4)+(1*9)=171
171 % 10 = 1
So 97372-49-1 is a valid CAS Registry Number.