23794-66-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23794-66-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,9 and 4 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 23794-66:
(7*2)+(6*3)+(5*7)+(4*9)+(3*4)+(2*6)+(1*6)=133
133 % 10 = 3
So 23794-66-3 is a valid CAS Registry Number.