1403889-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403889-46-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,8,8 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1403889-46:
(9*1)+(8*4)+(7*0)+(6*3)+(5*8)+(4*8)+(3*9)+(2*4)+(1*6)=172
172 % 10 = 2
So 1403889-46-2 is a valid CAS Registry Number.
1403889-46-2Relevant academic research and scientific papers
Iron-catalysed C-3 functionalisation of indolizines via C-H bond cleavage
Xu, Shao-Hong
, p. 441 - 443 (2012/10/29)
The synthesis of 3,3'-(arylmethylene)diindolizine with a FeCl3 .6H2O catalyst has been achieved with excellent efficiency at room temperature. Various indolizines were prepared by the reaction with either aromatic or aliphatic aldehydes to produce di- or triheteroarylmethanes.