859076-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859076-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,0,7 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 859076-89:
(8*8)+(7*5)+(6*9)+(5*0)+(4*7)+(3*6)+(2*8)+(1*9)=224
224 % 10 = 4
So 859076-89-4 is a valid CAS Registry Number.