8-Azaadenine

8-Azaadenine Structure
8-Azaadenine structure
Common Name 8-Azaadenine
CAS Number 1123-54-2 Molecular Weight 136.115
Density 1.8±0.1 g/cm3 Boiling Point 563.9±30.0 °C at 760 mmHg
Molecular Formula C4H4N6 Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point 329.4±11.8 °C

Intracellular generation of ROS by 3,5-dimethylaminophenol: persistence, cellular response, and impact of molecular toxicity.

Toxicol. Sci. 141(1) , 300-13, (2014)

Epidemiological studies have demonstrated extensive human exposure to the monocyclic aromatic amines, particularly to 3,5-dimethylaniline, and found an association between exposure to these compounds and risk for bladder cancer. Little is known about molecula...

Intersystem crossing to excited triplet state of aza analogues of nucleic acid bases in acetonitrile.

J. Phys. Chem. A 113(44) , 12088-93, (2009)

Excited state characteristics of aza analogues of nucleic acid bases, 8-azaadenine (8AA), 5-azacytosine (5AC), 8-azaguanine (8AG), and 6-azauracil (6AU), in acetonitrile solution were comprehensively investigated with steady state absorption and emission spec...

[Effects of 5-bromouracil and 5-bromodeoxyuridine in combination with 8-aza-adenine on the UV sensitivity of bacteria].

Z. Allg. Mikrobiol. 23(8) , 495-501, (1983)

The presence of 5-bromouracil (BU) as well as 5-bromo-2-deoxyuridine (BUdR) in the cultivation media of bacteria results in the distinct increase of UV sensitivity. With the nucleic acid base analogue 8-azaadenine (8-AA) a similar effect was confirmed, howeve...

N6-1,3-diphenylurea derivatives of 2-phenyl-9-benzyladenines and 8-azaadenines: synthesis and biological evaluation as allosteric modulators of A2A adenosine receptors.

Eur. J. Med. Chem. 43 , 1639-47, (2008)

Some 1-[4-(9-benzyl-2-phenyl-9H-purin-6-ylamino)-phenyl]-3-phenyl-urea derivatives and some 1-[4-(9-benzyl-2-phenyl-9H-8-azapurin-6-ylamino)-phenyl]-3-phenyl-urea derivatives were synthesised and evaluated for their interaction with adenosine receptors. It wa...

N6-cycloalkyl-2-phenyl-3-deaza-8-azaadenines: a new class of A1 adenosine receptor ligands. A comparison with the corresponding adenines and 8-azaadenines.

Eur. J. Med. Chem. 38(11-12) , 983-90, (2003)

Several 9-benzyl-N6-cycloalkyl-2-phenyladenines, 9-benzyl-N6-cycloalkyl-2-phenyl-8-azaadenines and 4-cycloalkylamino-1-benzyl-6-phenyl-1H-1,2,3-triazolo[4,5-c]pyridines were prepared and assayed as A1 adenosine receptor ligands. The 1H-1,2,3-triazolo[4,5-c]py...

New 2-(2'-phenyl-9'-benzyl-8'-azapurin-6'-ylamino)-carboxylic acid methylesters as ligands for A1 adenosine receptors.

Il Farmaco 56(12) , 929-31, (2001)

Synthesis of a series of new 2-phenyl-9-benzyl-8-azaadenines bearing on N6 an alkyl or aralkyl chain having a carbonyloxymethyl group on the carbon bound to N6 were reported. The ester group could assure to the molecule a better water-solubility than the 8-az...

High rate of multilocus deletion in a human tumor cell line.

Hum. Mol. Genet. 2(2) , 165-71, (1993)

The nature of recessive mutations at the autosomal locus encoding the purine salvage enzyme adenine phosphoribosyl transferase (APRT) was analyzed in a highly malignant human tumor cell line (the colorectal carcinoma line SW620). Mutant strains resistant to t...

Synthesis, antiviral and cytostatic activities of carbocyclic nucleosides incorporating a modified cyclopentane ring. Part 2: Adenosine and uridine analogues.

Nucleosides Nucleotides 17(7) , 1255-66, (1998)

Six new carbocyclic nucleosides were prepared by mounting a purine (compounds 5-7), 8-azapurine (compounds 9 and 10) or pyrimidine (compound 13) base on the amino group of (1R,cis)-3-(aminomethyl)-1,2,2-trimethylcyclopentylmethanol (2). The antiviral activity...

AtAzg1 and AtAzg2 comprise a novel family of purine transporters in Arabidopsis

FEBS Lett. 583(2) , 481-6, (2009)

In plants, nucleobase biochemistry is highly compartmented relying upon a well-regulated and selective membrane transport system. In Arabidopsis two proteins, AtAzg1 and AtAzg2, show substantial amino acid sequence similarity to the adenine–guanine–hypoxanthi...

Endogenous cytokinins in Cocos nucifera L. in vitro cultures obtained from plumular explants.

Plant Cell Rep. 29(11) , 1227-34, (2010)

Auxin induces in vitro somatic embryogenesis in coconut plumular explants through callus formation. Embryogenic calli and non-embryogenic calli can be formed from the initial calli. Analysis of endogenous cytokinins showed the occurrence of cytokinins with ar...