2366-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2366-80-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,6 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2366-80:
(6*2)+(5*3)+(4*6)+(3*6)+(2*8)+(1*0)=85
85 % 10 = 5
So 2366-80-5 is a valid CAS Registry Number.