80270-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80270-90-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,2,7 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 80270-90:
(7*8)+(6*0)+(5*2)+(4*7)+(3*0)+(2*9)+(1*0)=112
112 % 10 = 2
So 80270-90-2 is a valid CAS Registry Number.