41223-68-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41223-68-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,2,2 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 41223-68:
(7*4)+(6*1)+(5*2)+(4*2)+(3*3)+(2*6)+(1*8)=81
81 % 10 = 1
So 41223-68-1 is a valid CAS Registry Number.