1087717-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1087717-80-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,7,7,1 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1087717-80:
(9*1)+(8*0)+(7*8)+(6*7)+(5*7)+(4*1)+(3*7)+(2*8)+(1*0)=183
183 % 10 = 3
So 1087717-80-3 is a valid CAS Registry Number.