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三十三烷

三十三烷结构式
三十三烷结构式
品牌特惠专场
常用名 三十三烷 英文名 N-tritriacontane
CAS号 630-05-7 分子量 464.89300
密度 0.81g/cm3 沸点 474.7ºC at 760 mmHg
分子式 C33H68 熔点 71-73 °C(lit.)
MSDS 中文版 美版 闪点 334.7ºC

[Studies on the chemical constituents from Inula cappa (II)].

Zhong Yao Cai 30(1) , 35-7, (2007)

To study the chemical constituents of the root of Inula cappa.The compounds were isolated and purified by recrystallization and chromatography with silica gel column and Sephadex LH-20 column. Their structures were identified by physico-chemical properties an...

Pathological hepatic accumulation of long-chain n-alkanes ("paraffin liver") in cows (Harbitz and Fölling, 1940). An overlooked discovery. Description of lesions and identification of alkanes.

APMIS 101(6) , 430-6, (1993)

About 50 years ago crystalline deposits of a substance representing approximately 7 per cent wet tissue weight and believed to be hentriacontane or a mixture of similar long-chain n-alkanes (30-34 carbon atoms) were detected in two discoloured and swollen cow...

[Study on the chemical constituents of Pithecellobium clypearia].

Zhong Yao Cai 34(7) , 1060-2, (2011)

To study the chemical constituents of Pithecellobium clypearia.Silica gel column chromatography and Sephadex LH-20 were used to separate and purify compounds from the EtOAc soluble fraction of Pithecellobium clypearia. 9 compounds were elucidated on the basis...

[Studies on the chemical constituents of Kalimeris indica].

Zhong Yao Cai 33(4) , 551-4, (2010)

To study the chemical constituents from Kalimeris indica.Compounds were isolated and purified with silica gel and Sephadex LH-20 column chromatography, their structures were determined by using spectroscopic analysis including MS and NMR.Nine compounds were i...

Electron crystallography at atomic resolution: the structure of the odd-chain paraffin n-tritriacontane.

J. Electron Microsc. Tech. 18(2) , 142-7, (1991)

The crystal structure of the odd-chain paraffin, n-tritriacontane, nC33H68, is determined directly by using low-dose electron microscope images and electron diffraction intensity data from epitaxially grown microcrystals. Phases of the most intense "polyethyl...