1448709-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1448709-80-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,8,7,0 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1448709-80:
(9*1)+(8*4)+(7*4)+(6*8)+(5*7)+(4*0)+(3*9)+(2*8)+(1*0)=195
195 % 10 = 5
So 1448709-80-5 is a valid CAS Registry Number.