87080-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87080-71-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,8 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87080-71:
(7*8)+(6*7)+(5*0)+(4*8)+(3*0)+(2*7)+(1*1)=145
145 % 10 = 5
So 87080-71-5 is a valid CAS Registry Number.