858440-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858440-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,4,4 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 858440-75:
(8*8)+(7*5)+(6*8)+(5*4)+(4*4)+(3*0)+(2*7)+(1*5)=202
202 % 10 = 2
So 858440-75-2 is a valid CAS Registry Number.