2,3-Dihydroxybenzoic acid
THE EFFECT OF pH ON THE ANTIBIOTIC ACTIVITY OF 2, 3 DIHYDROXYBENZOIC ACID (2, 3 DHB); AN ANTIBIOTIC ISOLATED FROM THE FRUITS OF FLACOURTIA INERMIS AND ITS PROSPECTS IN THE TREATMENT OF HELICOBACTER PYLORI (H PYLORI)
... compound 2, 3 Dihydroxybenzoic acid, isolated from the fruits of Flacourtia inermis was modified to 1 and 10 by treatment with concentrated HCl and NaOH ...the 2, 3 DHB in acidic ...
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Effect of accelerated ageing on the content and composition of polyphenolic complex of wheat (Triticum aestivum L ) grains
... H 3 PO 4 to pH ...(veratric acid), Fluka AG (2,3-dihydroxybenzoic acid, 3,4-dihydroxybenzoic acid, 3,5-dihydroxybenzoic acid, ferulic acid, gallic ...
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Hydroxybenzoic acid isomers and the cardiovascular system
... salicylic acid and salicin, the first compounds isolated that have a pharmacological ...2,3-dihydroxybenzoic acid (Pyrocatechuic acid), 2,5-dihydroxybenzoic acid (Gentisic ...
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Identification of Acinetobacter species
... Siderophore utilization bioassays showed the presence of 2,3-dihydroxybenzoic acid in the growth medium, and neither enterobactin nor aerobactin was detected in culture supernatants obta[r] ...
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Upconversion-Magnetic Carbon Sphere for Near Infrared Light-Triggered Bioimaging and Photothermal Therapy
... 2,4-dihydroxybenzoic acid; DMEM: Dulbecco's modified Eagle's medium; EDS: energy dispersive spectroscopy; FBS: fetal bovine serum; FeCUPs: amphiphilic poly(ethylene glycol)-coated FeCU; FeP: the precursor ...
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3 Hydroxypyridinium 2,5 dihydroxybenzoate
... carboxylic acid and pyridine systems (Kashino et ...2,5-Dihydroxybenzoic acid is of potential interest in crystal engineering to form specific two- or three-dimensional aggregates with organic bases ...
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“Evaluation of Biological Activity and Qualitative Analysis of 2, 5-dihydroxybenzoic acid from Momordica charantia Fruit” by C. A. Annapoorani, K. Manimegalai, India.
... ccording to World Health Organization (WHO), medicinal plants would be the best source to obtain variety of drugs. About 80% of individuals from developed countries use traditional medicines, which has compounds derived ...
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Spectrophotometric Determination of Mesalazine in Pharmaceutical Preparations by Oxidative Coupling Reactions with m-Aminophenol and 2,6- Dihydroxybenzoic Acid
... The initial tests revealed that mesalazine produced colored dyes for two methods (A and B) just in alkaline medium, so the effect of different bases on the absorbance was investigated and the obtained results are ...
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Graphene-magnetite as magnetic solid phase adsorbent for extraction of 4-hydroxybenzoic acid and 3,4-dihydroxybenzoic acid in stingless bee honey
... sampel pada pH 0.5, 200 µL metanol sebagai pelarut penyaherapan (5 min bantuan sonikasi) dan 5% w/v garam NaCl. Graf kalibrasi matrik berpadan telah digunakan untuk analisis kedua-dua asid fenolik tersebut daripada ...
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FACILE SPECTROPHOTOMETRIC DETERMINATION OF METRONIDAZOLE AND SECNIDAZOLE IN PHARMACEUTICAL PREPARATIONS BASED ON THE FORMATION OF DYES
... 5-dihydroxybenzoic acid. The stability of colored azo products lasts for 3 days in case of α– naphthylamine or 2, 5-dihydroxybenzoic acid compared with 2 days in case of ...
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2 [3 (4 Methoxybenzoyl)thioureido] 3 methylbutyric acid
... S1 0.0977 (6) 0.0473 (4) 0.0649 (5) −0.0397 (4) −0.0344 (4) 0.0109 (3) O1 0.143 (2) 0.041 (1) 0.075 (1) −0.039 (1) −0.041 (1) 0.008 (1) O2 0.112 (2) 0.054 (1) 0.061 (1) −0.036 (1) −0.023 (1) −0.010 ...
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Substrate specificity and regioselectivity of fungal AA9 lytic polysaccharide monooxygenases secreted by Podospora anserina
... 1, 2 and 3) have been established based on sequence align- ments [8, ...type 3 (oxidation at both the C1 and C4 positions) and type 1 (oxidation at the C1 position only), respectively, in good ...
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(±) trans 3 Benzoylbicyclo[2 2 2]octane 2 carboxylic acid
... Fig. 2 shows the packing for (I), typical for racemic keto acids that are dimeric. Centrosymmetric dimers are centered at 1/2,1/2,1/2 in the chosen cell, with a second screw-related set centered on the a ...
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2 (2 Furylmethyl) 1 methyl 3 oxocyclohexanecarboxylic acid
... Marine sponges and different plants are rich sources of several furosesquiterpenes (Fraga, 1988, 1990). Linearly fused furo[2,3-b]- and furo[3,2-b]decalin systems with cis±trans ring junctions are present in compounds ...
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2 (p Bromophenylhydrazono) 3 oxobutanoic acid
... viz. 2-(2-methoxyphenylhydrazono)-3-oxobutanoic acid (Rani et ...and 3-oxo-2-(phenylhydrazono)butanoic acid (Rani et ...AÊ 3 per ...
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The pyloric neural circuit of the herbivorous crab Pugettia producta shows limited sensitivity to several neuromodulators that elicit robust effects in more opportunistically feeding decapods
... of the PY neurons, which fired tonically in sucrose block, the pyloric neurons were largely silent, although there were occasional spikes in many of the neurons (e.g. in the PD neurons in the preparation shown in ...
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(S) 2 [(S) 2 Acetamido 3 phenylpropanamido] 3 phenylpropanoic acid
... O1 0.0661 (11) 0.0734 (13) 0.0291 (8) −0.0080 (11) 0.0059 (8) −0.0022 (9) O2 0.0598 (12) 0.0696 (14) 0.0380 (9) −0.0108 (11) 0.0048 (9) −0.0142 (10) O3 0.0645 (11) 0.0531 (11) 0.0401 (10) 0.0091 (10) 0.0062 (8) 0.0144 ...
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2 (Naphthalene 2 sulfonamido) 3 phenylpropanoic acid
... S1 0.0438 (3) 0.0605 (3) 0.0478 (3) 0.00944 (19) −0.01179 (18) −0.00627 (19) O1 0.0815 (10) 0.0540 (8) 0.0685 (9) 0.0020 (7) −0.0201 (8) −0.0057 (7) O2 0.0465 (8) 0.0973 (11) 0.0667 (9) 0.0235 (7) ...
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Redetermination of 3 hydroxy 2 naphthoic acid
... of 3-hydroxy-2-naphthoic acid was dissolved in diethyl ...the 3-hydroxy-2- naphthoic acid solution was placed over the CuSO 4 solution in ...
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3 (1 Phenylsulfonyl 2 methylindol 3 ylcarbonyl)propanoic acid
... of repulsive interactions between the short S O bonds. Similar observations have been noted in the related structure (Sankaranarayanan et al., 2001). The SÐC bond distance [1.757 (2) AÊ] agrees well with the ...
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