857616-95-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857616-95-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,6,1 and 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 857616-95:
(8*8)+(7*5)+(6*7)+(5*6)+(4*1)+(3*6)+(2*9)+(1*5)=216
216 % 10 = 6
So 857616-95-6 is a valid CAS Registry Number.