41420-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41420-62-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,4,2 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 41420-62:
(7*4)+(6*1)+(5*4)+(4*2)+(3*0)+(2*6)+(1*2)=76
76 % 10 = 6
So 41420-62-6 is a valid CAS Registry Number.