1005240-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005240-62-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,2,4 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1005240-62:
(9*1)+(8*0)+(7*0)+(6*5)+(5*2)+(4*4)+(3*0)+(2*6)+(1*2)=79
79 % 10 = 9
So 1005240-62-9 is a valid CAS Registry Number.