Organophosphorus compound - Wikipedia
From the commercial perspective, the most important member is tetrakis(hydroxymethyl)phosphonium chloride, [P(CH2OH)4]Cl, which ... These compounds are some of the most thermally stable organophosphorus compounds. Compounds with the formula [PR4+]X− comprise ... and thus phosphorus compounds and nitrogen compounds have many similar properties. The definition of organophosphorus compounds ... organophosphorus chemistry @ users.ox.ac.uk; @ www.chem.wisc.edu NMR predictor for organophosphorus compound chemical shifts ...https://en.wikipedia.org/wiki/Organophosphorus_compound
US4025616A - Oral compositions for plaque, caries and calculus retardation with reduced staining tendencies - Google...
... caries with reduced tendency of the bis-biguanide compound to produce a stain on oral surfaces as compared to soluble compounds ... Oral compositions such as toothpastes, mouthwashes and the like containing an insoluble bis-biguanide compound which inhibits ... octadecyltrimethylammonium chloride; coconut alkyl trimethylammonium chloride; dodecylbenzyltri(octyldecyl)ammonium chloride; ... phosphonium, and sulfonium compounds, in which the aliphatic radicals can be straight chain or branched, and wherein one of the ...https://patents.google.com/patent/US4025616A/en
US3018302A - Novel cyclic phosphoric acid ester amides, and the production thereof - Google Patents
Heterocyclic phosphorus compounds Ramirez et al. 1963. Organic Compounds with Pentavalent Phosphorus. VIII. 1 Cyclic ... Benzyltris (dialkylamino) phosphonium halides US5614548A (en) 1997-03-25. Quaternary amine containing ether or ester lipid ... Reaction products of organophosphorus monohalides with mercaptoalkylamines DE3133077A1 (en) * 1981-08-21. 1983-03-10. Henkel ... o olcrncnz 3 wherein Y is either a hydroxymethyl group or an aldehyde group, and the hydrogen atom of the imino group contained ...https://patents.google.com/patent/US3018302
Patente US5073299 - Telomeric compound - Google Patentes
The new compounds are useful in the treatment of aqueous systems, in particular to inhibit scale deposition from aqueous ... Compounds having the formula I: ##STR1## wherein M1, M2, M3 , independently, are hydrogen, C1 -C4 alkkyl, phenyl, a monovalent ... Organo-phosphorus compounds. US3048613 *. 24 May 1960. 7 Ago 1962. Us Rubber Co. Organo-phosphorus compounds and process of ... phosphonium compounds, chlorine and chlorine-release agents and organometallic compounds such as tributyl tin oxide, may be ...http://www.google.es/patents/US5073299?dq=flatulence
Tetrakis(hydroxymethyl)phosphonium chloride - Wikipedia
Tetrakis(hydroxymethyl)phosphonium chloride (THPC) is an organophosphorus compound with the chemical formula [P(CH2OH)4]Cl. The ... Tris(hydroxymethyl)phosphine, which is derived from tetrakis(hydroxymethyl)phosphonium chloride, is an intermediate in the ... hydroxymethyl)phosphonium Chloride". Ind. Eng. Chem. Prod. Res. Dev. 58 (4): 346-349. doi:10.1021/i360020a011. ... The urea condenses with the hydroxymethyl groups on THPC. The phosphonium structure is converted to phosphine oxide as the ...https://en.wikipedia.org/wiki/Tetrakis(hydroxymethyl)phosphonium_chloride
Phosphonium - Wikipedia
... hydroxymethyl)phosphonium chloride: PH3 + HCl + 4 CH2O → P(CH 2OH)+ 4Cl− Organic phosphonium salts are common reagents in the ... Ammonium (NH+ 4) Hydronium (H3O+) Onium compounds Organophosphorus chemistry Corbridge, D. E. C. (1995). Phosphorus: An Outline ... A phosphonium salt is a salt containing either the phosphonium (PH4+) ion, such as phosphonium iodide (PH4+I−) or, more ... The phosphonium salt is a stable compound which can often be purified by recrystallisation from ethanol. To form the Wittig ...https://en.wikipedia.org/wiki/Phosphonium
Organophosphorus compounds as chemical warfare agents: a review
4.1 Organophosphorus compounds. Neurotoxic chemical warfare agents are essentially organophosphorus compounds (OPCs) that ... 2. Black, R. M.; Harrison, J. M. In The Chemistry of Organophosphorus Compounds, Vol 4, Ter- and Quinque- phosphorus Acids and ... Organophosphorus compounds are organic substances which contain a phosphoryl (P=O) or a thiophosphoryl (P=S) bond.72 They are ... 4. Organophosphorus Compounds as Neurotoxic Chemical Warfare Agents (CWAs). ...http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000300003&lng=en&nrm=iso&tlng=en
Comparison of Cholinesterases and Carboxylesterase as Bioscavengers for Organophosphorus Compounds | SpringerLink
... compounds may be near their practical limits, a new approach using enzymes as bioscavengers has... ... Inasmuch as the traditional pharmacological approaches to protection against organophosphorus (OP) ... Inasmuch as the traditional pharmacological approaches to protection against organophosphorus (OP) compounds may be near their ... Comparison of Cholinesterases and Carboxylesterase as Bioscavengers for Organophosphorus Compounds. In: Doctor B.P., Taylor P ...https://link.springer.com/chapter/10.1007/978-1-4899-1540-5_109
A Mobile-Based High Sensitivity On-Field Organophosphorus Compounds Detecting System for IoT-Based Food Safety Tracking
... Han ... "Optical biosensor for simultaneous detection of captan and organophosphorus compounds," Biosensors and Bioelectronics, vol. 18 ... "Acetylcholinesterase biosensors for electrochemical detection of organophosphorus compounds: a review," Biochemistry Research ... K. Y. Ko, J. Y. Shin, D.-G. Kim, M. Kim, and S.-W. Son, "Determination of organophosphorus pesticides in stomach contents of ...https://www.hindawi.com/journals/js/2017/8797435/ref/
Comparison of PEGylated Recombinant Human Acetylcholinesterase and Serum Human Butyrylcholinesterase as Bioscavengers of...
Recombinant Human Acetylcholinesterase and Serum Human Butyrylcholinesterase as Bioscavengers of Organophosphorous Compounds. ... Recombinant Human Acetylcholinesterase and Serum Human Butyrylcholinesterase as Bioscavengers of Organophosphorous Compounds. ... Recombinant Human Acetylcholinesterase and Serum Human Butyrylcholinesterase as Bioscavengers of Organophosphorous Compounds. ... Recombinant Human Acetylcholinesterase and Serum Human Butyrylcholinesterase as Bioscavengers of Organophosphorous Compounds ...http://molpharm.aspetjournals.org/content/early/2006/06/26/mol.106.026179
Organophosphorus compound-induced delayed neurotoxicity | definition of organophosphorus compound-induced delayed neurotoxicity...
What is organophosphorus compound-induced delayed neurotoxicity? Meaning of organophosphorus compound-induced delayed ... What does organophosphorus compound-induced delayed neurotoxicity mean? ... Looking for online definition of organophosphorus compound-induced delayed neurotoxicity in the Medical Dictionary? ... organophosphorus compound. (redirected from organophosphorus compound-induced delayed neurotoxicity). Also found in: ...http://medical-dictionary.thefreedictionary.com/organophosphorus+compound-induced+delayed+neurotoxicity
CSIRO PUBLISHING | Australian Journal of Chemistry
CH9661187Organophosphorus compounds. VII. Electron-impact fragmentations of esters of phosphonic acids. JL Occolowitz and JM ...http://www.publish.csiro.au/CH/issue/3480/
IJMS | Free Full-Text | Genomic and Phenotypic Alterations of the Neuronal-Like Cells Derived from Human Embryonal Carcinoma...
Organophosphorus compounds (OPs) are pesticides due to their acute insecticidal effects mediated by the inhibition of ... Organophosphorus compounds (OPs) have been used worldwide as pesticides for insect control. In Europe alone, OP insecticide ... Organophosphorus compounds (OPs) are pesticides due to their acute insecticidal effects mediated by the inhibition of ... Ehrich, M.; Intropido, L.; Costa, L.G. Interaction of organophosphorus compounds with muscarinic receptors in SH-SY5Y human ...http://www.mdpi.com/1422-0067/15/1/905/htm
Dicrotophos - toxicity, ecological toxicity and regulatory information
Dicrotophos is a Organophosphorus compound.. Report a Poisoning. Symptoms of Poisoning with Organophosphorus Compounds. Find ... Treatment for Organophosphorus Poisoning. See: Recognition and Management of Pesticide Poisoning, 5th edition, U.S. EPA, ... For example, if an agency assigns a classification of reproductive toxicant to "mercury compounds", that classification is ... applied to all mercury compounds in the PAN Pesticide database, which are then marked with an asterisk.. To print this page, ...http://www.pesticideinfo.org/Detail_Chemical.jsp?Rec_Id=PC35045
Flame retardant - Wikipedia
Organophosphorus flame retardants have been detected in wastewater in Spain and Sweden, and some compounds do not appear to be ... Organophosphorus compounds. This class includes organophosphates such as triphenyl phosphate (TPP), resorcinol bis( ... Halogenated compounds with aromatic rings can degrade into dioxins and dioxin-like compounds, particularly when heated, such as ... Mineral flame retardants are typically additive while organohalogen and organophosphorus compounds can be either reactive or ...https://en.wikipedia.org/wiki/Flame_retardant
Mass Spectrometry in Environmental Sciences | O. Hutzinger | Springer
... etry have been developed for the analysis of environmentally important compounds. Much has been accomplished in that period to ... Organophosphorus Compounds. Desmarchelier, J. M. (et al.). Pages 455-474 Preview Buy Chapter $29.95 ... etry have been developed for the analysis of environmentally important compounds. Much has been accomplished in that period to ...https://www.springer.com/us/book/9781461294450?wt_mc=
Enzyme inhibitor - Wikipedia
Cohen, J.A.; Oosterbaan, R.A.; Berends, F. (1967). " Organophosphorus compounds". Enzyme Structure. Methods in Enzymology. ... This compound is a potent inhibitor of cGMP specific phosphodiesterase type 5, the enzyme that degrades the signalling molecule ... In the past the only way to discover these new inhibitors was by trial and error: screening huge libraries of compounds against ... These natural toxins include some of the most poisonous compounds known. Artificial inhibitors are often used as drugs, but can ...https://en.wikipedia.org/wiki/Enzyme_inhibition
NIOSHTIC-2 Publications Search - 00107272 - Failure Report No. S390.
NIOSH-Sampling-Data-Sheet; NIOSH-Backup-Data-Sheet; Organophosphorous-compounds; Air-contamination; Air-sampling; Filters; Gas- ...https://www.cdc.gov/niosh/nioshtic-2/00107272.html
RxNorm Release Notes
Organophosphorus Compound. Organic Chemical. Carbohydrate. Organic Chemical. Lipid. Organic Chemical. Steroid. Organic Chemical ...https://www.nlm.nih.gov/research/umls/rxnorm/docs/2015/rxnorm_releasenotes_full_03022015.html
Encyclopedia of Agrochemicals, 3 Volume Set | Agrochemicals | Industrial Chemistry | Chemistry | Subjects | Wiley
Fungicides, Organophosphorus Compounds.. Fungicides, Phenylamides/Acycalanines.. Fungicides, Phenylpyrroles.. Fungicides, ...https://www.wiley.com/en-us/Encyclopedia+of+Agrochemicals%2C+3+Volume+Set-p-9780471193630
Tenofovir Disoproxil Fumarate (TDF) in HIV-1 Patients Who Have Never Taken Anti-HIV Drugs - Full Text View - ClinicalTrials.gov
Organophosphorus Compounds. Additional relevant MeSH terms: HIV Infections. Lentivirus Infections. Retroviridae Infections. RNA ...https://clinicaltrials.gov/show/NCT00016588?order=20
Sensors | Free Full-Text | Nanomaterials - Acetylcholinesterase Enzyme Matrices for Organophosphorus Pesticides Electrochemical...
This catalytic activity of AChE is drastically inhibited by trace amounts of organophosphorus (OP) pesticides present in the ... organophosphorus compounds; pesticides; thiocholine; acetylthiocholine; nanomaterials acetylcholinesterase; organophosphorus ... This catalytic activity of AChE is drastically inhibited by trace amounts of organophosphorus (OP) pesticides present in the ... Nanomaterials - Acetylcholinesterase Enzyme Matrices for Organophosphorus Pesticides Electrochemical Sensors: A Review. Arun ...http://www.mdpi.com/1424-8220/9/6/4034
EUR-Lex - 32000L0060 - EN - EUR-Lex
2. Organophosphorous compounds.. 3. Organotin compounds.. 4. Substances and preparations, or the breakdown products of such, ... 1. Organohalogen compounds and substances which may form such compounds in the aquatic environment. ...http://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:32000L0060
Phosphirenium ion - Wikipedia
Phosphirenium ions (R1R2C2PY1Y2+) are a series of organophosphorus compounds containing unsaturated three-membered ring P(V)- ... "Organophosphorus Compounds; 122. Alkylation of 1H-Phosphirenes with Triflates - Synthesis of λ5σ4-1H-Phosphirenium Cations". ... Reminiscent of π-ligand exchange in coordination compounds, a phosphirenium ion may undergo alkyne exchange with other alkynes ...https://en.wikipedia.org/wiki/Phosphirenium_ion
List All Records, Bibliography: Sorted by Title: Starting at row 60251: World of Copepods: Department of Invertebrate Zoology:...
The effect of some compounds on survival of Epischura baicalensis Sars and Daphnia magna Straus. Biologiya Vnutrennikh Vod ... The effect of five organophosphorus insecticides on survival and temperature tolerance in the copepod, Macrocyclops albidus ( ...http://invertebrates.si.edu/copepod/bib/bib_ListAll.cfm?OrderBy=3&StartRow=60251