859790-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859790-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,7,9 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 859790-92:
(8*8)+(7*5)+(6*9)+(5*7)+(4*9)+(3*0)+(2*9)+(1*2)=244
244 % 10 = 4
So 859790-92-4 is a valid CAS Registry Number.