1240347-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240347-24-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,3,4 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1240347-24:
(9*1)+(8*2)+(7*4)+(6*0)+(5*3)+(4*4)+(3*7)+(2*2)+(1*4)=113
113 % 10 = 3
So 1240347-24-3 is a valid CAS Registry Number.
1240347-24-3Relevant articles and documents
Synthesis and characterization of chalconesubstituted phosphazenes
Ngaini, Zainab,Rahman, Norashikin I. Abdul
, p. 654 - 658 (2010/08/21)
A series of mono[(E)-1-(4-alkyloxyphenyl)-3-(4-hydroxy-phenyl)prop-2-en-1- one]cyclotriphosphazenes and hexakis[(E)-1-(4-alkyloxy-phenyl)-3-(4-hydroxy- phenyl) prop-2-en-1-one]cylotriphosphazenes have been synthesized. A convenient synthetic method was pe