757234-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 757234-66-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,2,3 and 4 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 757234-66:
(8*7)+(7*5)+(6*7)+(5*2)+(4*3)+(3*4)+(2*6)+(1*6)=185
185 % 10 = 5
So 757234-66-5 is a valid CAS Registry Number.