نتایج جستجو برای: tartrates
تعداد نتایج: 1734 فیلتر نتایج به سال:
The title compound, {[Cd(C(4)H(4)O(6))]·0.167H(2)O}(n), adopts a three-dimensional network structure in which each Cd(II) ion is chelated by two pairs of carboxyl-ate and hydroxyl O atoms from two tartrate anions, and is additionally linked to two O atoms of two carboxyl-ate groups that are not involved in chelation. The asymmetric unit has four independent cadmium atoms, two of which lie on sp...
1. The administration of tartrate to adult rabbits was found to produce in some of them, a profound and widespread necrosis of the proximal convoluted tubular epithelium without affecting the other portions of the nephrons. 2. The markedly damaged kidneys were found to be almost completely devoid of pressor substance (renin), indicating that in the mammalian kidney, the epithelium of the proxim...
Although pentolinium tartrate is widely used in the treatment of hypertension, there are no reports available regarding some of its cardiovascular effects and its influence on water and electrolyte excretion. The results of the present study indicate that this drug is of value in reducing the mean arterial blood pressure in hypertensive patients. However, the data also indicate the necessity fo...
Although pentolinium tartrate is widely used in the treatment of hypertension, there are no reports available regarding some of its cardiovascular effects and its influence on water and electrolyte excretion. The results of the present study indicate that this drug is of value in reducing the mean arterial blood pressure in hypertensive patients. However, the data also indicate the necessity fo...
L-Tartrate ions can endure hydrothermal conditions up to 160 degrees C to form the robust, enantiopure open-framework coordination polymers [Ln2(L-TAR)3(H2O)2]3H2O, 1; the addition of succinate results in formation of the related [Ln2(L-TAR)2(SUC)(H2O)2]5.5H2O, with larger channels than , whereas racemic D/L-tartrate gives the more condensed [Ln2(D/L-TAR)3(H2O)2], . TAR = [C4H4O6]2-.
چکیده ندارد.
A method for determining citrate as its complex with iron(II1) by differential pulse polarography is described. The method is sensitive to 5 pg ml-1 of citrate, without any interference from equimolar propan-2-onedicarboxylate and propenetricarboxylate ions and 10% of oxalate and tartrate ions. The limits of error in citrate concentrations determined by the proposed method are better than &2.6y...
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