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胡椒醛

一般危化品
胡椒醛结构式
胡椒醛结构式
常用名 胡椒醛 英文名 piperonal
CAS号 120-57-0 分子量 150.131
密度 1.3±0.1 g/cm3 沸点 263.3±9.0 °C at 760 mmHg
分子式 C8H6O3 熔点 35-39 °C(lit.)
MSDS 中文版 美版 闪点 103.6±5.1 °C
符号 GHS07
GHS07
信号词 Warning

Novel 3,4-Methylenedioxybenzene Scaffold Incorporated 1,3,5-Trisubstituted-2-pyrazolines: Synthesis, Characterization and Evaluation for Chemotherapeutic Activity.

Indian J. Pharm. Sci. 77(1) , 24-33, (2015)

A series of novel 3, 4-methylenedioxybenzene scaffold incorporated 1,3,5-trisubstituted-2-pyrazoline derivatives was synthesised as potent antitubercular agents via chalcone intermediates by reaction with hydrazines. The structures of the compounds were confi...

Application of an optosensing chip based on molecularly imprinted polymer coated quantum dots for the highly selective and sensitive determination of sesamol in sesame oils.

J. Agric. Food Chem. 63(9) , 2545-9, (2015)

A novel optosensing chip was constructed by anchoring the fluorescence sensing material layer based on molecularly imprinted polymer (MIP) coated CdSe/ZnS quantum dots (QDs) on a chip for highly selective and sensitive optosensing of sesamol in sesame oil. Ma...

Antioxidant properties of 8.0.4'-neolignans.

Phytomedicine 8(6) , 454-9, (2001)

A series of naturally occurring 8.0.4'-neolignans (1a-d, 1g, 2g, 2h) and their analogues (le-f, lh, 1i, 2a-f, 2i) have been synthesized in racemic form starting from commercially available phenols, such as eugenol, isoeugenol and 4-allyl-2,6-dimethoxyphenol a...

Hepatoprotective amide constituents from the fruit ofPiper chaba: Structural requirements, mode of action, and new amides

Bioorg. Med. Chem. 17 , 7313-23, (2009)

The 80% aqueous acetone extract from the fruit of Piper chaba (Piperaceae) was found to have hepatoprotective effects on d-galactosamine ( d-GalN)/lipopolysaccharide-induced liver injury in mice. From the ethyl acetate-soluble fraction, three new amides, pipe...

Fragrance administration to reduce anxiety during MR imaging.

J. Magn. Reson. Imaging 4(4) , 623-6, (1994)

Fifty-seven outpatients received either heliotropin (a vanillalike scent) with humidified air (n = 20) or humidified air alone (n = 37) via a nasal cannula during magnetic resonance imaging in the diagnostic workup for cancer. Delivery of heliotropin and air ...

Arena tests with piperonal, a new louse repellent.

J. R. Soc. Health 113(6) , 292-4, (1993)

Piperonal, once used to kill lice in Australian hospitals, was acclaimed as an effective pediculicide (Corlette, 1925) by the standards of the day. It is unusual in also exhibiting a repellent action against lice, a property only recently realised. A new, eas...

Protective effects of amide constituents from the fruit of Piper chaba on D-galactosamine/TNF-alpha-induced cell death in mouse hepatocytes.

Bioorg. Med. Chem. Lett. 18 , 2038-42, (2008)

The methanolic extract from the fruit of Piper chaba (Piperaceae) was found to have a hepatoprotective effect on D-galactosamine (D-GalN)/lipopolysaccharide (LPS)-induced liver injury in mice. From the ethyl acetate-soluble fraction, a new amide constituent n...

Quantitation of flavor-related alkenylbenzenes in tobacco smoke particulate by selected ion monitoring gas chromatography-mass spectrometry.

J. Agric. Food Chem. 48(4) , 1298-306, (2000)

Little is known about the possible health effects associated with inhaling alkenylbenzenes through cigarette smoking, even though these flavor-related compounds have known toxic effects in animals. We developed a rapid and sensitive solid-phase extraction (SP...

The inhibition of rat nasal cytochrome P-450-dependent mono-oxygenase by the essence heliotropin (piperonal).

Drug Metab. Dispos. 10(5) , 553-4, (1982)

Detection of piperonal emitted from polymer controlled odor mimic permeation systems utilizing Canis familiaris and solid phase microextraction-ion mobility spectrometry.

Forensic Sci. Int. 195(1-3) , 132-8, (2010)

Currently, in the field of odor detection, there is generally a wider variation in limit of detections (LODs) for canines than instruments. The study presented in this paper introduces an improved protocol for the creation of controlled odor mimic permeation ...