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4-苯基咪唑

4-苯基咪唑结构式
4-苯基咪唑结构式
品牌特惠专场
常用名 4-苯基咪唑 英文名 4-PHENYLIMIDAZOLE
CAS号 670-95-1 分子量 144.17
密度 1.1±0.1 g/cm3 沸点 379.8±11.0 °C at 760 mmHg
分子式 C9H8N2 熔点 128-131 °C(lit.)
MSDS 中文版 美版 闪点 213.0±5.7 °C
符号 GHS07
GHS07
信号词 Warning

Novel synthetic pyridyl analogues of CDDO-Imidazolide are useful new tools in cancer prevention.

Pharmacol. Res. 100 , 135-47, (2015)

Two new analogues of CDDO-Imidazolide (CDDO-Im), namely 1-[2-Cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl]-4(-pyridin-2-yl)-1H-imidazole ("CDDO-2P-Im") and 1-[2-Cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl]-4(-pyridin-3-yl)-1H-imidazole ("CDDO-3P-Im") have been s...

Small-molecule scaffolds for CYP51 inhibitors identified by high-throughput screening and defined by X-ray crystallography.

Antimicrob. Agents Chemother. 51 , 3915-23, (2007)

Sterol 14alpha-demethylase (CYP51), a major checkpoint in membrane sterol biosynthesis, is a key target for fungal antibiotic therapy. We sought small organic molecules for lead candidate CYP51 inhibitors. The changes in CYP51 spectral properties following li...

Calmodulin-dependent nitric-oxide synthase. Mechanism of inhibition by imidazole and phenylimidazoles.

J. Biol. Chem. 268(13) , 9425-9, (1993)

Calmodulin-dependent nitric-oxide synthase from bovine brain and GH3 pituitary cells is inhibited by imidazole, 1-phenylimidazole, 2-phenylimidazole, and 4-phenylimidazole, with half-maximal inhibition occurring at 200, 25, 160, and 600 microM concentrations ...

Bindings of axial ligands to cytochrome P-450d mutants: a difference absorption spectral study.

Biochim. Biophys. Acta 995(2) , 116-21, (1989)

By site-directed mutagenesis, we made several cytochrome P-450d (P-450d) mutants as follows: Asn310Phe (D13), Ile312Leu (D14), Glu318Asp (D15), Val320Ile (D16), Phe325Thr (D19), Asn310Phe,Ile312Leu (M6), Glu318Asp,Val320Ile (M7), Phe325Thr, Glu318Asp (M3). Th...

Theoretical study of the ligand-CYP2B4 complexes: effect of structure on binding free energies and heme spin state.

Proteins 55(4) , 895-914, (2004)

The molecular origins of temperature-dependent ligand-binding affinities and ligand-induced heme spin state conversion have been investigated using free energy analysis and DFT calculations for substrates and inhibitors of cytochrome P450 2B4 (CYP2B4), employ...

Enzyme kinetic and spectroscopic studies of inhibitor and effector interactions with indoleamine 2,3-dioxygenase. 1. Norharman and 4-phenylimidazole binding to the enzyme as inhibitors and heme ligands.

Biochemistry 28(13) , 5392-9, (1989)

The effects of norharman, one of the few known inhibitors of the heme protein indoleamine 2,3-dioxygenase, and of 4-phenylimidazole (4-PheImid), a heme ligand, on the catalytic (Vmax, Km) and spectroscopic properties (optical absorption, CD, and magnetic CD) ...

Spectral and metabolic properties of liver microsomes from imidazole-pretreated rabbits.

Biochem. Biophys. Res. Commun. 108(2) , 664-72, (1982)

New imidazoles as probes of the active site topology and potent inhibitors of beta-glucosidase.

J. Biochem. 123(3) , 416-22, (1998)

Series of 4-arylimidazoles, omega-N-acylhistamines and 4-(omega-phenylalkyl)imidazoles were synthesized in order to probe the active site topology of sweet almond beta-glucosidase. These imidazole derivatives were shown to be very powerful competitive inhibit...

4-Phenyl-1H-imidazole (a low-temperature redetermination), 1-benzyl-1H-imidazole and 1-mesityl-1H-imidazole.

Acta Crystallogr. C 60(Pt 8) , o542-4, (2004)

Ligand-assisted inhibition in cytochrome P450 158A2 from Streptomyces coelicolor A3(2).

Biochemistry 45(24) , 7493-500, (2006)

Cytochrome P450 158A2 (CYP158A2) can polymerize flaviolin to red-brown pigments, which may afford physical protection to the organism, possibly against the deleterious effects of UV radiation. We have found that the small molecule malonic acid enables cocryst...