68424-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68424-93-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,4,2 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68424-93:
(7*6)+(6*8)+(5*4)+(4*2)+(3*4)+(2*9)+(1*3)=151
151 % 10 = 1
So 68424-93-1 is a valid CAS Registry Number.