1443330-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443330-79-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,3,3 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1443330-79:
(9*1)+(8*4)+(7*4)+(6*3)+(5*3)+(4*3)+(3*0)+(2*7)+(1*9)=137
137 % 10 = 7
So 1443330-79-7 is a valid CAS Registry Number.