124018-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124018-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,0,1 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 124018-39:
(8*1)+(7*2)+(6*4)+(5*0)+(4*1)+(3*8)+(2*3)+(1*9)=89
89 % 10 = 9
So 124018-39-9 is a valid CAS Registry Number.