93451-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93451-17-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,4,5 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93451-17:
(7*9)+(6*3)+(5*4)+(4*5)+(3*1)+(2*1)+(1*7)=133
133 % 10 = 3
So 93451-17-3 is a valid CAS Registry Number.