1017023-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1017023-58-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,7,0,2 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1017023-58:
(9*1)+(8*0)+(7*1)+(6*7)+(5*0)+(4*2)+(3*3)+(2*5)+(1*8)=93
93 % 10 = 3
So 1017023-58-3 is a valid CAS Registry Number.