879957-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879957-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,9,5 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 879957-06:
(8*8)+(7*7)+(6*9)+(5*9)+(4*5)+(3*7)+(2*0)+(1*6)=259
259 % 10 = 9
So 879957-06-9 is a valid CAS Registry Number.