879564-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879564-99-5 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 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 879564-99:
(8*8)+(7*7)+(6*9)+(5*5)+(4*6)+(3*4)+(2*9)+(1*9)=255
255 % 10 = 5
So 879564-99-5 is a valid CAS Registry Number.