What's the difference between naphthalidine and naphthylamine?

Naphthalidine


Definition:

  • (n.) Same as Naphthylamine.

Example Sentences:

Naphthylamine


Definition:

  • (n.) One of two basic amido derivatives of naphthalene, C10H7.NH2, forming crystalline solids.

Example Sentences:

  • (1) The determinations were carried out at 0.5, 1, 2, 4, 8 and 16 hours and 1, 2, 3, 5 and 7 days following extraction using N-L-aminoacyl-2-naphthylamines of arginine, glycine, leucine, proline and valine as the substrates.
  • (2) Antisera to NADPH-cytochrome c reductase markedly decreased hydroxylamine accumulation during incubation but had no effect on the rate of 2-naphthylamine N-oxidation.
  • (3) 2-Naphthylhydroxylamine was metabolized by the dog, rat and guinea pig to the same products as those formed by these species from 2-naphthylamine.
  • (4) There was no evidence that the sulphonic group of Tobias acid is cleaved in the body to a significant extent to give 2-naphthylamine.
  • (5) The best results are furnished by 1-naphthylamine dervatives.
  • (6) A second isoenzyme eluted with an apparent pl of 6.2, displayed a subunit molecular weight of 54,000 after SDS-PAGE, and catalyzed the glucuronidation of p-nitrophenol, 4-methylumbelliferone, alpha-naphthylamine, and 4-aminobiphenyl, but not that of estriol.
  • (7) The spectrofluorimetric data indicate that following transformation the probe N-phenyl 1-naphthylamine resides in a more polar environment.
  • (8) The determination of the radial distance of Cys-374 was accomplished by using monobromobimane and N-[[(iodoacetyl)amino]ethyl]-5- naphthylamine-1-sulfonate as donors and N-[4-[[4-(dimethylamino)phenyl]azo]phenyl]maleimide as acceptor; the results were consistent with a radial coordinate for this residue of 20-25 A.
  • (9) Purified IF1 was treated with 2-iminothiolane and N-[[(iodoacetyl)-amino]ethyl]-5-naphthylamine-1-sulfonic acid in order to prepare a covalent fluorescent derivative without eliminating positive charges on the protein required for biochemical activity.
  • (10) Pretreatment of rats with 3-methylcholanthrene or Arochlor 1254 enhanced the mutagenicity of 2-naphthylamine while treatments with phenobarbitone, safrole and clofibrate had no significant effect.
  • (11) Four naphthyl compounds, N,N,dimethyl-1-naphthylamine, N-1-naphthyl-ethylene-diamine dihydrochloride, 8-amino-1-naphthol-5-sulphonic acid, and 1-dimethylamino naphthalene-5-sulphonic acid, were evaluated as replacements for alpha-naphthyl amine in the bacteriological nitrate reduction test.
  • (12) No urothelial tumor occurred in the workers exposed to beta-naphthylamine.
  • (13) Samples containing alpha-naphthylamine gave oleic and malic acids which disintegrated with time of exposure.
  • (14) Among carcinogens identified in the work environment, tars, soots and oils with content of polycyclic aromatic hydrocarbons (46.5%), chromium compounds (24.3%), "other" chemicals like ferric oxide, dichlorobenzidine, N-Phenyl-2-naphthylamine (9.1%), and asbestos (9.1%) have predominated in proportions given in brackets.
  • (15) A fluorescent derivative of calf thymus histone H4 has been prepared by the reaction of methionine-84 with N-(iodoacetylaminoethyl)8-naphthylamine-1-sulfonic acid at pH 2.4 in 8 M urea.
  • (16) A new method is described for the determination of the herbicide naptalam and its metabolite 1-naphthylamine in several foods.
  • (17) In this study, we examined the in vitro hepatic metabolism of the carcinogens, 2-aminofluorene (2-AF) and 2-naphthylamine (2-NA), and the suspected carcinogen, 1-naphthylamine (1-NA), using high-pressure liquid chromatography.
  • (18) Both forms were subsequently purified to apparent homogeneity by affinity chromatography on UDP-hexanolamine Sepharose 4B, 3-Methylcholanthrene-inducible enzyme activity towards 1-naphthol, 4-nitrophenol, 3-hydroxybenzo(a)pyrene and N-hydroxy-2-naphthylamine copurified with one enzyme form (enzyme 1).
  • (19) The genetic toxicity of 12 chemicals with sufficient data is discussed in detail: benzoin, caffeine caprolactam, ethanol, halothane, hycanthone methanesulfonate, malathion, maleic hydrazide, methotrexate, 1-naphthylamine, 4-nitro-o-phenylenediamine, and p-phenylenediamine.
  • (20) 2-Amino-1-naphthyl hydrogen sulphate can be rapidly isolated from the urine of dogs dosed with 2-naphthylamine by precipitation with cetylpyridinium bromide.

Words possibly related to "naphthalidine"

Words possibly related to "naphthylamine"