876189-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876189-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,1,8 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 876189-80:
(8*8)+(7*7)+(6*6)+(5*1)+(4*8)+(3*9)+(2*8)+(1*0)=229
229 % 10 = 9
So 876189-80-9 is a valid CAS Registry Number.