1005241-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005241-17-7 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 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1005241-17:
(9*1)+(8*0)+(7*0)+(6*5)+(5*2)+(4*4)+(3*1)+(2*1)+(1*7)=77
77 % 10 = 7
So 1005241-17-7 is a valid CAS Registry Number.