6141-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6141-56-6 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, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6141-56:
(6*6)+(5*1)+(4*4)+(3*1)+(2*5)+(1*6)=76
76 % 10 = 6
So 6141-56-6 is a valid CAS Registry Number.