6414-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6414-03-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,1 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6414-03:
(6*6)+(5*4)+(4*1)+(3*4)+(2*0)+(1*3)=75
75 % 10 = 5
So 6414-03-5 is a valid CAS Registry Number.