242-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 242-93-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,4 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 242-93:
(5*2)+(4*4)+(3*2)+(2*9)+(1*3)=53
53 % 10 = 3
So 242-93-3 is a valid CAS Registry Number.