1443209-30-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443209-30-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,2,0 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1443209-30:
(9*1)+(8*4)+(7*4)+(6*3)+(5*2)+(4*0)+(3*9)+(2*3)+(1*0)=130
130 % 10 = 0
So 1443209-30-0 is a valid CAS Registry Number.