Stearic hydrazide

Abbreviations Choi, cholesterol Dil, l,l -dioctadecyl-3,3,3, 3 -tetramethylindocarbocyanine perchlorate DPPC, L-a- dipalnritoylphosphiatirtylcholine MPEG-CHO, mono-methoxypoly (ethylene glycol)5000-aldehyde MPEG-DSPE, monomethoxypoly (ethylene glycol)2(XX)-succinyl phosphatidyl-ethanolanune PBS, phosphate bulferedsahne PMN, polymorphonuclear leukocyte SA, stearylamine SHz, stearic hydrazide. 

Redaction of / -toluenesulfonyIhydrazides by complex hydrides yidds hydrocarbons. The TV -tosyl hydrazide of stearic acid gave a 50-60% yield of octa-decane on reduction with lithium aluminum hydride [577]. 

Fig. 5 Chromatograms of the 2-nitrophenylhydrazides of a mixture of saturated and unsaturated long-chain fatty acids obtained with UV detection. Flow rate 1.2 ml/min. Eluent and column temperatures (a) methanol/water (86 14 v/v) and 50°C (b) acetonitrile/water (85 15 v/v) and 30°C. Peaks 1. capric 2. Laurie 3. myristoleic 4. eicosapentenoic 5. linolenic 6. myristic 7. docosahexenoic 8. palmitoleic 9. arachidonic 10. linoleic 11. eicosatrienoic 12. palmitic 13. oleic 14. margaric (internal standard) 15. stearic acid hydrazide. Each peak corresponds to 150 pmol.

Haeberer, A.R and O.T. Chortyk High pressure liquid chromatography of polynuclear aromatic hydrocarbon constituents Recent Adv. Tob. Sci. 1 (1975) 72-96. Haeberer, A.R and O.T. Chortyk Analysis of volatile pyrolytic products of tobacco constituents Stearic acid pyrolysis Beitr. Tabakforsch. 8 (1975) 141-144. Haeberer, A.R, W.S. Schlotzhauer, and O.T. Chortyk A new quantitative method for maleic hydrazide 26th Tobacco Chemists Research Conference, Program Booklet and Abstracts, Vol. 26, Paper No. 30,1972, p. 46 A rapid quantitative method for maleic hydrazide J. Agr. Food Chem. 22 (1974) 328-330. 

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