859077-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859077-17-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,0,7 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 859077-17:
(8*8)+(7*5)+(6*9)+(5*0)+(4*7)+(3*7)+(2*1)+(1*7)=211
211 % 10 = 1
So 859077-17-1 is a valid CAS Registry Number.