1059-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1059-71-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,5 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1059-71:
(6*1)+(5*0)+(4*5)+(3*9)+(2*7)+(1*1)=68
68 % 10 = 8
So 1059-71-8 is a valid CAS Registry Number.