858005-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858005-86-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,0,0 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 858005-86:
(8*8)+(7*5)+(6*8)+(5*0)+(4*0)+(3*5)+(2*8)+(1*6)=184
184 % 10 = 4
So 858005-86-4 is a valid CAS Registry Number.