240123-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 240123-01-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,1,2 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 240123-01:
(8*2)+(7*4)+(6*0)+(5*1)+(4*2)+(3*3)+(2*0)+(1*1)=67
67 % 10 = 7
So 240123-01-7 is a valid CAS Registry Number.