857602-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857602-60-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,6,0 and 2 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 857602-60:
(8*8)+(7*5)+(6*7)+(5*6)+(4*0)+(3*2)+(2*6)+(1*0)=189
189 % 10 = 9
So 857602-60-9 is a valid CAS Registry Number.