1443277-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443277-03-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,2,7 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1443277-03:
(9*1)+(8*4)+(7*4)+(6*3)+(5*2)+(4*7)+(3*7)+(2*0)+(1*3)=149
149 % 10 = 9
So 1443277-03-9 is a valid CAS Registry Number.