3994-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3994-69-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,9 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3994-69:
(6*3)+(5*9)+(4*9)+(3*4)+(2*6)+(1*9)=132
132 % 10 = 2
So 3994-69-2 is a valid CAS Registry Number.
3994-69-2Relevant academic research and scientific papers
Indole Derivatives. 1. Synthesis of Tetracyclic Mesoionic Pyrimido-as-triazinoindole-2,4-diones
Mbagwu, Godwin O.,Bullock,Boris,Greer, Onza
, p. 475 - 478 (2007/10/02)
The synthesis of the title compound 5 has been accomplished by the thermal cyclocondensation of bis(2,4,6-trichlorophenyl)malonates with the appropriately substituted alkyl or arylalkylaminotriazinoindole.