6141-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6141-61-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,4 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6141-61:
(6*6)+(5*1)+(4*4)+(3*1)+(2*6)+(1*1)=73
73 % 10 = 3
So 6141-61-3 is a valid CAS Registry Number.