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Guanidin bezbarvna kristalichna rechovina rozplivayetsya na povitri vnaslidok poglinannya vologi Silna odnokislotna osnova pKa 12 5 Z HCl HNO3 utvoryuye stijki soli GuanidinMasa9 8E 26 kg 1 Spryazhena kislotaguanidiniumdHimichnij simvolGuHimichna formulaCH N 1 Kanonichna formula SMILESC N N N 1 Standartna entalpiya utvorennya 56 01 kilodzhoul na molTemperatura plavlennya50 CNayavnij u taksonaC ensiformisd 2 C reticulata 3 C unshiu 3 D virginiana 3 E japonica 3 M pumilad 3 M sativa 2 P persica 3 T pratense 2 T repens 2 H communis 4 E bicallosad 5 L formosanad 5 i C deliciosad 3 Fizichno vzayemodiye zPotassium voltage gated channel subfamily A member 3d 6 Potassium voltage gated channel subfamily A member 10d 6 Potassium voltage gated channel subfamily B member 1d 6 KCNQ4 6 Potassium voltage gated channel subfamily A member 7d 6 Potassium voltage gated channel subfamily A member 6d 6 Potassium voltage gated channel subfamily A member 2d 6 Potassium voltage gated channel subfamily C member 4d 6 Potassium voltage gated channel modifier subfamily V member 1d 6 Potassium voltage gated channel subfamily H member 1d 6 Potassium voltage gated channel subfamily B member 2d 6 Potassium voltage gated channel subfamily A member 4d 6 KCNH2 6 Potassium voltage gated channel subfamily C member 1d 6 Potassium voltage gated channel subfamily D member 2d 6 Potassium voltage gated channel subfamily Q member 1d 6 Potassium voltage gated channel subfamily Q member 3d 6 Potassium voltage gated channel subfamily C member 3d 6 Potassium voltage gated channel subfamily D member 3d 6 Potassium voltage gated channel subfamily A member 5d 6 i Potassium voltage gated channel subfamily A member 1d 6 Kod MCN2925 29 21 Guanidin u Vikishovishi Zmist 1 Istoriya 2 Vlastivosti 3 Otrimannya 4 Protonuvannya i osnovnist 5 Pohidni guanidinu 6 Zastosuvannya 7 Bezpeka 8 PrimitkiIstoriya RedaguvatiZnahoditsya v sechi yak produkt normalnogo metabolizm bilki Rechovina bula vpershe sintezovana okislyuvalnoyu degradaciyeyu prirodnih aromatichnih produktiv guaninu vidilenogo z peruanskogo guano 7 Nezvazhayuchi na prostotu budovi molekuli kristalichna struktura bula vpershe opisana na 148 rokiv piznishe vidkrittya 8 nbsp Plyashka guanidinu dlya vikoristannya v laboratoriyiVlastivosti RedaguvatiLegko alkilyuyetsya Volodiye fungicidnoyu i baktericidnoyu aktivnistyu Otrimannya RedaguvatiU promislovosti guanidini otrimuyut splavlennyam solej amoniyu z sechovinoyu abo cianidu NH4NO3 2 NH2 2CO NH2 2C NH HNO3 CO2 2NH3a takozh gidrogenolizom cianguanidina na nikeli Reneya NH2 C NH NH CN H2 Ni NH2 C NH NH2Vityaguyut za dopomogoyu ionoobminnih smol z vidhodiv virobnictva sechovini Karbonat vityaguyut z vidhodiv virobnictva melaminu Inshi soli otrimuyut po reakciyi z osnovoyu guanidinu Spirtovi rozchini pri reakciyi hloridu guanidinu z vidpovidnimi alkogolyatamiProtonuvannya i osnovnist RedaguvatiGuanidin zavdyaki rezonansnij delokalizaciyi zaryadu v simetrichnomu guanidiniyevomu kationi sho utvoryuyetsya pri protonuvanni guanidinu ye silnoyu osnovoyu porivnyannim za siloyu rKa 13 5 z gidroksidom natriyu Visoka osnovnist harakterna i dlya zamishenih guanidiniv tak guanidinovaya grupa aminokisloti argininu pKa 12 48 protonovana u fiziologichnih umovah pri pH lt 10 nbsp rezonansna struktura nbsp kanonichna formaGuanidinhlorid vikoristovuyut dlya denaturaciyi bilkiv Prichomu koncentraciya i vilna energiya rozkrittya znahodyatsya v linijnij zalezhnosti Z ciyeyu zh metoyu vikoristovuyetsya i tiocianat guanidiniya Pohidni guanidinu Redaguvati nbsp Zagalna struktura guanidinuGuanidin grupa organichnih spoluk iz zagalnoyu strukturoyu R1R2N R3R4N C N R5 Centralnij zv yazok vseredini ciyeyi strukturi iminova insha rozpiznavana substruktura aminal Prikladi guanidiniv arginin triazobiciklodecen i saksitoksin Inshi pohidni mozhut vklyuchati guanidin gidroksid Guanidinovi soli dobre vidomi zavdyaki yih denaturuyuchij diyi na bilki Guanidin hlorid najbilsh vidomij denaturant U jogo 6 M rozchini praktichno vsi bilki z vporyadkovanoyu strukturoyu vtrachayut svoyu vporyadkovanist Biguanidi gipoglikemichni likarski zasobi sho vikoristovuyutsya pri cukrovomu diabeti Molekuli biguanidiv skladayutsya z polimetilenovogo lancyuzhka i guanidinovoyi grupi na oboh yiyi kincyah Zastosuvannya RedaguvatiSoli guanidinu zastosovuyut v promislovosti dinitrat yak vibuhova rechovina nitrat v yakosti monopaliva fosfat v tekstilnij promislovosti dlya dodannya vognetrivkih vlastivostej tkaninam karbonat v sintezi poverhnevo aktivnih rechovin i kosmetici dlya vipryamlennya volossyaProdukt kondensaciyi guanidina z formaldegidom vikoristovuyetsya yak ionoobminna smola Vin takozh zastosovuyetsya u virobnictvi plastmas V yakosti perspektivnogo alternativnogo paliva 9 Nitroguanidin nitrat guanidiniya perhlorat guanidiniya vikoristovuyut v yakosti raketnogo paliva Hromat ingibitor koroziyiBezpeka RedaguvatiToksichnij viklikaye pri popadanni na shkiru i v dihalni shlyahi luzhnij opik Primitki Redaguvati a b v guanidine d Track Q278487 a b v g Natelson S Canavanine to arginine ratio in alfalfa Medicago sativa clover Trifolium and the jack bean Canavalia ensiformis J Agric Food Chem USA ACS 2005 Vol 33 Iss 3 P 413 419 ISSN 0021 8561 1520 5118 doi 10 1021 JF00063A023 d Track Q247556d Track Q30d Track Q1024905d Track Q105000533 a b v g d e zh KATO T YAMAGATA M TSUKAHARA S Guanidine Compounds in Fruit Trees and Their Seasonal Variations in Citrus Citrus unshiu Marc Japanese Society for Horticultural Science Journal Japanese Society for Horticultural Science 2008 Vol 55 Iss 2 P 169 173 ISSN 1882 3351 0013 7626 1880 358X doi 10 2503 JJSHS 55 169 d Track Q11422867d Track Q15759488d Track Q104943098 D Ackermann Menssen H G N haltige Inhaltsstoffe des PferdeschwammesHippospongia equina Hoppe Seyler s Zeitschrift fur physiologische Chemie B Verlag Walter de Gruyter 2011 Vol 322 vip Jahresband S 198 207 ISSN 0018 4888 doi 10 1515 BCHM2 1960 322 1 198 d Track Q104909419d Track Q25019040d Track Q64d Track Q98818 a b K Nishikawa Y Hirata Chemotaxonomical alkaloid studies 3 Further studies of Liparis alkaloids Chemotaxonomical alkaloid studies III Further studies of liparis alkaloids Tetrahedron Lett Elsevier BV 1968 Vol 9 Iss 60 P 6289 6291 ISSN 0040 4039 1873 3581 doi 10 1016 S0040 4039 00 75456 6 d Track Q72163594d Track Q746413d Track Q903432 a b v g d e zh i k l m n p r s t u f h c sh Open Targets Platform d Track Q107517929d Track Q113138000 A Strecker Liebigs Ann Chem 1861 118 151 T Yamada X Liu U Englert H Yamane R Dronskowski Chem Eur J 2009 15 5651 European Patent Office application EP20050746871 nedostupne posilannya z Iyun 2018 Otrimano z https uk wikipedia org w index php title Guanidin amp oldid 38011749