42914-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42914-03-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,9,1 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 42914-03:
(7*4)+(6*2)+(5*9)+(4*1)+(3*4)+(2*0)+(1*3)=104
104 % 10 = 4
So 42914-03-4 is a valid CAS Registry Number.