857200-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857200-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,2,0 and 0 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 857200-08:
(8*8)+(7*5)+(6*7)+(5*2)+(4*0)+(3*0)+(2*0)+(1*8)=159
159 % 10 = 9
So 857200-08-9 is a valid CAS Registry Number.