877680-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877680-53-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,6,8 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 877680-53:
(8*8)+(7*7)+(6*7)+(5*6)+(4*8)+(3*0)+(2*5)+(1*3)=230
230 % 10 = 0
So 877680-53-0 is a valid CAS Registry Number.