نتایج جستجو برای: n alanine para styrene sulfonamide
تعداد نتایج: 1275851 فیلتر نتایج به سال:
OBJECTIVE The aim of the present study was to evaluate the protective effects of gadoli- num on pneumotoxic effects of styrene in rats as an experimental model. MATERIALS AND METHODS In this experimental study a total number of 40 adult male Sprague Dawley rats that weighed 200 ± 13 g were randomly divided into five groups: i. styrene (St, N=10), ii. styrene+gadolinium chloride (GdCl3, N=10),...
The title compound, C(10)H(14)N(2)O(3)S, crystallized with two mol-ecules (A and B) in the asymmetric unit. The terminal methyl group of the ethyl-sulfonamide moiety in mol-ecule B is disordered over two sets of sites with an occupancy ratio of 0.61 (1):0.39 (1). Both mol-ecules have L-shaped conformations. In mol-ecule A, the dihedral angles between the benzene ring and its ethyl-sulfonamide a...
4-Methyl-N-(4-methylphenylsulfonyl)-N-[4-(4-methylphenyl)-1,3-thiazol-2-yl]benzenesulfonamide
There are two independent mol-ecules in the asymmetric unit of the title compound, C24H22N2O4S3. In each, the sulfonamide N atoms reveal nearly a trigonal-planar geometry with two S atoms of the O=S=O groups and one C atom of the thia-zole ring; the angles around the N atoms are between 117.00 (13) and 123.86 (9)°. The methyl-phenyl-sulfonyl groups are in anti conformations, forming dihedral an...
در این تحقیق خواص فیزیکی و مکانیکی مواد مرکب چوب_ پلاستیک حاصل از مخلوط پلی اتیلن و پلی پروپیلن به همراه آرد چوب مورد بررسی قرار گرفت و به منظور ایجاد امتزاج پذیری و سازگاری بین دو فاز پلیمر از دو نوع سازگارکننده sebs (styrene-ethylene butylene-styrene) وepdm (ethylene-propylene diene monomer) استفاده شد. اختلاط بوسیله مخلوط کن داخلی haake مدل hib sistem90انجام شد و نمونه های چوب پلاستیک توسط د...
Crystal structures of two N-(ar-yl)aryl-sulfonamides, namely, 4-meth-oxy-N-(4-methyl-phen-yl)benzene-sulfonamide, C14H15NO3S, (I), and N-(4-fluoro-phen-yl)-4-meth-oxy-benzene-sulfonamide, C13H12FNO3S, (II), were determined and analyzed. In (I), the benzene-sulfonamide ring is disordered over two orientations, in a 0.516 (7):0.484 (7) ratio, which are inclined to each other at 28.0 (1)°. In (I),...
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