93173-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93173-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,7 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 93173-26:
(7*9)+(6*3)+(5*1)+(4*7)+(3*3)+(2*2)+(1*6)=133
133 % 10 = 3
So 93173-26-3 is a valid CAS Registry Number.