1443341-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443341-37-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,3,4 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1443341-37:
(9*1)+(8*4)+(7*4)+(6*3)+(5*3)+(4*4)+(3*1)+(2*3)+(1*7)=134
134 % 10 = 4
So 1443341-37-4 is a valid CAS Registry Number.