858259-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858259-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,2,5 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 858259-52:
(8*8)+(7*5)+(6*8)+(5*2)+(4*5)+(3*9)+(2*5)+(1*2)=216
216 % 10 = 6
So 858259-52-6 is a valid CAS Registry Number.