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7-phenyl-5,6-dihydrobenzo[h][1,2,4]triazolo[5,1-b]quinazoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134952-55-9

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134952-55-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134952-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,5 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134952-55:
(8*1)+(7*3)+(6*4)+(5*9)+(4*5)+(3*2)+(2*5)+(1*5)=139
139 % 10 = 9
So 134952-55-9 is a valid CAS Registry Number.

134952-55-9Downstream Products

134952-55-9Relevant academic research and scientific papers

UV-light induced domino type reactions: Synthesis and photophysical properties of unreported nitrogen ring junction quinazolines

Palaniraja, Jeyakannu,Roopan, Selvaraj Mohana

, p. 37415 - 37423 (2015/05/20)

An expedient method for the synthesis of 5,6-dihydrobenzo[h][1,2,4]triazolo[5,1-b]quinazolines by UV light has been developed. Our aim was to synthesize various α, β-unsaturated carbonyl compounds and to further react them with different amines in DMF, in

CARBOCYCLE ANNELATED 1,2,4-TRIAZOLOPYRIMIDINES

Desenko, S. M.,Estrada, Kh.,Orlov, V. D.,Ponomarev, O. A.

, p. 88 - 91 (2007/10/02)

Reaction of 3-amino-1,2,4-triazole with mono- and dibenzalcycloalkanones gives 4,7-dihydro-1,2,4-triazolopyrimidines annelated by five-, six-, or seven-membered carbocycles.They can be dehydrogenated to the corresponding heteroatomics.The spectro-luminescent properties of the compounds obtained are discussed.

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