4108-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4108-26-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,0 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4108-26:
(6*4)+(5*1)+(4*0)+(3*8)+(2*2)+(1*6)=63
63 % 10 = 3
So 4108-26-3 is a valid CAS Registry Number.