876501-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876501-77-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,5,0 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 876501-77:
(8*8)+(7*7)+(6*6)+(5*5)+(4*0)+(3*1)+(2*7)+(1*7)=198
198 % 10 = 8
So 876501-77-8 is a valid CAS Registry Number.