1443760-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443760-49-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,7,6 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1443760-49:
(9*1)+(8*4)+(7*4)+(6*3)+(5*7)+(4*6)+(3*0)+(2*4)+(1*9)=163
163 % 10 = 3
So 1443760-49-3 is a valid CAS Registry Number.