241806-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 241806-30-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,1,8,0 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 241806-30:
(8*2)+(7*4)+(6*1)+(5*8)+(4*0)+(3*6)+(2*3)+(1*0)=114
114 % 10 = 4
So 241806-30-4 is a valid CAS Registry Number.