859187-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859187-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,1,8 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 859187-55:
(8*8)+(7*5)+(6*9)+(5*1)+(4*8)+(3*7)+(2*5)+(1*5)=226
226 % 10 = 6
So 859187-55-6 is a valid CAS Registry Number.