3278-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3278-04-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,7 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3278-04:
(6*3)+(5*2)+(4*7)+(3*8)+(2*0)+(1*4)=84
84 % 10 = 4
So 3278-04-4 is a valid CAS Registry Number.