879565-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879565-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,5,6 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 879565-16:
(8*8)+(7*7)+(6*9)+(5*5)+(4*6)+(3*5)+(2*1)+(1*6)=239
239 % 10 = 9
So 879565-16-9 is a valid CAS Registry Number.