859078-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859078-81-2 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 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 859078-81:
(8*8)+(7*5)+(6*9)+(5*0)+(4*7)+(3*8)+(2*8)+(1*1)=222
222 % 10 = 2
So 859078-81-2 is a valid CAS Registry Number.