859333-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859333-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,3,3 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 859333-44:
(8*8)+(7*5)+(6*9)+(5*3)+(4*3)+(3*3)+(2*4)+(1*4)=201
201 % 10 = 1
So 859333-44-1 is a valid CAS Registry Number.