3461-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3461-74-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,4,6 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3461-74:
(6*3)+(5*4)+(4*6)+(3*1)+(2*7)+(1*4)=83
83 % 10 = 3
So 3461-74-3 is a valid CAS Registry Number.