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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactpyranoside CAS:24404-53-3
Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside wani fili ne wanda aka saba amfani dashi a cikin binciken nazarin halittu.Wani nau'i ne da aka gyara na galactose kwayoyin sukari, kuma yana da aikace-aikace da yawa a cikin ƙididdigar enzyme, nazarin maganganun kwayoyin halitta, tsarin nunawa, da tsarkakewar furotin.Tsarinsa ya haɗa da ƙungiyoyin acetyl da ƙungiyar thio, waɗanda ke taimakawa wajen ganowa da sarrafa takamaiman ayyukan enzymatic.Gabaɗaya, wannan fili yana da mahimmanci a cikin nazarin aiki da aikin enzyme β-galactosidase, da kuma a cikin nau'ikan nazarin halittu da gwaje-gwajen biochemistry.
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Tris maleate CAS: 72200-76-1
Tris maleate wani sinadari ne wanda ke aiki azaman buffer pH da mai daidaitawa a masana'antu daban-daban.Ana amfani dashi don kiyaye matakan pH masu tsayi da juriya ga canje-canjen da ya haifar da ƙari na acid ko tushe.Tris maleate yawanci ana aiki dashi a cikin binciken sinadarai, tsarkakewar furotin, tsarin masana'antu, da sinadarai na nazari.Yana da tasiri musamman a cikin buffering a ƙananan jeri na pH kuma ya shahara saboda iyawar sa wajen kiyaye mafi kyawun yanayin pH.
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DAOS CAS: 83777-30-4 Farashin Mai ƙira
N-Ethyl-N- (2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium gishiri wani sinadari ne wanda ke cikin nau'in anilines sulfonated.Siffar gishiri ce ta sodium, ma'ana tana cikin sifar wani kauri mai ƙarfi wanda ke narkewa cikin ruwa.Wannan fili yana da tsarin kwayoyin halitta na C13H21NO6SNa.
Ya ƙunshi duka ƙungiyoyin alkyl da sulfo, waɗanda ke sa ya zama mai amfani a aikace-aikace daban-daban.Ana amfani da ita a matsayin tsaka-tsakin rini a cikin samar da rini na halitta, musamman waɗanda ake amfani da su a masana'antar yadi.Wannan fili yana ba da launi kuma yana inganta kwanciyar hankali na dyes, haɓaka aikin su da dorewa.
Bugu da ƙari kuma, shi ma zai iya zama a matsayin surfactant saboda ta hydrophilic sulfonate kungiyar da hydrophobic alkyl kungiyar.Wannan dukiya yana ba shi damar rage tashin hankali na ruwa, yana mai da shi mai mahimmanci a cikin kayan aikin wanke-wanke, emulsion stabilizers, da sauran hanyoyin masana'antu waɗanda suka haɗa da rarraba abubuwa.
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2-hydroxy-4-morpholinepropanesulphonic acid CAS: 68399-77-9
2-hydroxy-4-morpholinepropanesulphonic acid (CAPS) wakili ne na buffering na zwitterionic wanda aka saba amfani dashi a cikin gwaje-gwajen nazarin halittu da kwayoyin halitta.Yana da ingantaccen pH stabilizer, yana riƙe daidaitaccen pH a cikin kewayon kusan 9.2-10.2.An san CAPS musamman don aikace-aikacen sa a cikin tsarkakewar furotin, ƙididdigar enzymatic, kafofin watsa labarai na al'adar tantanin halitta, da electrophoresis.Ya dace da enzymes kuma ana amfani dashi sau da yawa don kula da mafi kyawun pH don aikin enzyme yayin hanyoyin gwaje-gwaje daban-daban.Hakanan ana amfani da CAPS a cikin kafofin watsa labarai na al'adar tantanin halitta don ƙirƙirar yanayi mafi kyau don haɓakar tantanin halitta da iyawa.A cikin electrophoresis, yana taimakawa kula da kwanciyar hankali na pH da ake bukata don rabuwa da bincike na acid nucleic ko sunadarai.
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beta-d-glucose pentaacetate CAS: 604-69-3
Beta-D-glucose pentaacetate wani sinadari ne wanda aka samo daga glucose, sukari mai sauƙi.An kafa shi ta hanyar acetylating glucose tare da ƙungiyoyin acetyl guda biyar, wanda ya haifar da haɗin waɗannan ƙungiyoyi zuwa ƙungiyoyin hydroxyl (OH) da ke cikin kwayoyin glucose.Wannan gyare-gyaren glucose yana ba shi ingantaccen kwanciyar hankali kuma yana sanya shi narkewa a cikin kaushi na halitta.
Beta-D-glucose pentaacetate yana da aikace-aikace daban-daban a fagen ilimin kimiyyar halitta, musamman a cikin haɓakawa da gyare-gyaren carbohydrates.Yana iya zama mafari ko tsaka-tsaki a cikin shirye-shiryen sauran abubuwan da suka samo asali na carbohydrate ko hadaddun mahadi.Bugu da ƙari, an yi amfani da shi a wasu aikace-aikacen likitanci da magunguna kamar tsarin isar da magunguna da tsarin sakin sarrafawa.
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3-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE CAS:3150-25-2
3-Nitrophenyl-beta-D-galactopyranoside (ONPG) wani abu ne da aka saba amfani dashi a cikin ƙididdigar enzymatic don ganowa da auna ayyukan beta-galactosidase.Lokacin da beta-galactosidase ya kasance kuma yana aiki, yana yin hydrolyzes ONPG, yana fitar da samfur mai launin rawaya mai suna 3-nitrophenol.Za'a iya auna girman launin rawaya da aka samar da sikirifotometrically, yana ba da damar ƙididdige ayyukan beta-galactosidase.Ana amfani da ONPG akai-akai a cikin nazarin halittun kwayoyin halitta da binciken ƙwayoyin cuta, da kuma a cikin bincike na asibiti, don nazarin maganganun kwayoyin halitta, aikin furotin, gano ƙwayoyin cuta, da iyawar tantanin halitta.
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TOOS CAS: 82692-93-1 Farashin Mai ƙira
Sodium 3-(N-ethyl-3-methylanilino) -2-hydroxypropanesulfonate wani sinadari ne wanda aka fi sani da MESNA.Ana amfani da shi da farko azaman wakili mai ragewa a cikin ilmin halitta da ilimin halitta.MESna yana da ikon karya haɗin disulfide a cikin sunadaran, yana canza su zuwa ƙungiyoyin sulfhydryl.Wannan tsari na ragewa yana da mahimmanci ga aikace-aikace daban-daban kamar ƙirjin furotin, hana tara furotin, lakabin furotin, da sake dawo da furotin.MESna tana taka muhimmiyar rawa wajen sarrafa furotin, bincike, da gyare-gyare a cikin binciken kimiyya.
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PIPES monosodium gishiri CAS: 10010-67-0
Sodium hydrogen piperazine-1,4-diethanesulphonate, kuma aka sani da HEPES-Na, wani abu ne da aka saba amfani dashi a cikin bincike na nazarin halittu da kwayoyin halitta.Yana taimakawa kula da tsayayyen pH na 6.8 zuwa 8.2 a cikin aikace-aikace daban-daban, gami da al'adun tantanin halitta, ƙididdigar enzyme, da dabarun ilimin ƙwayoyin cuta.HEPES-Na ya dace da tsarin halitta daban-daban kuma yana da karko akan kewayon zafin jiki mai faɗi.
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PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS: 16758-34-2
PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, wanda kuma aka sani da phenyl thio galactopyranoside, wani sinadari ne wanda ke cikin dangin glycosides.Yana da wani nau'i na galactose wanda ya ƙunshi nau'in sukari galactopyranose wanda aka haɗe zuwa ƙungiyar phenylthio a cikin carbon anomeric. Wannan fili ana amfani dashi a cikin bincike na biochemical a matsayin ma'auni na enzymes wanda ke yin hydrolyze glycosidic bonds.Yana aiki a matsayin wucin gadi na wucin gadi don nazarin ayyukan enzymatic na glycosidases da kuma ƙayyade ƙayyadaddun su, motsin motsi, da hanawa.PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE ana amfani dashi sau da yawa a cikin gwaje-gwajen launi da fluorometric don gano gaban ko aunawa. Ayyukan glycosidases daban-daban a cikin samfuran halitta.Tsarin hydrolysis na wannan fili ta takamaiman enzymes yana haifar da siginar da za a iya ganowa wanda za'a iya ƙididdige shi.Sakamakon rukunin phenylthio mai zaman kansa, PHENIL-1-THIO-β-D-GALACTOPYRANOSIDE za a iya sarrafa shi cikin sauƙi da adanawa ba tare da bazuwa ba, yana sa ya zama zaɓi mai dacewa don dacewa. gwaje-gwajen enzyme da gwaje-gwajen bincike.
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2- (tris (hydroxymethyl) methylamino) ethane-1-sulphonic acid CAS: 7365-44-8
2- (Tris (hydroxymethyl) methylamino) ethane-1-sulfonic acid, wanda aka rage shi azaman TES, wani sinadari ne da aka saba amfani dashi azaman mai buffering a binciken nazarin halittu da sinadarai.A matsayin abin da aka samu na sulfonic acid na tris (hydroxymethyl) aminomethane (Tris), TES na iya kula da tsayayyen pH na 6.8 zuwa 8.2.Ana amfani dashi akai-akai a cikin kafofin watsa labarai na al'adun sel, halayen enzymatic, electrophoresis protein, da bincike na DNA/RNA.TES yana da matukar dacewa kuma yana da mahimmanci don kiyaye ingantattun yanayi a cikin gwaje-gwajen gwaje-gwaje da dabaru daban-daban.
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Dipso sodium CAS: 102783-62-0 Farashin Mai samarwa
3-[N, N-Bis (hydroxyethyl) amino] -2-hydroxypropanesulphonic acid sodium gishiri, kuma aka sani da BES sodium gishiri, wani sinadaran fili da aka saba amfani da biochemical bincike da kuma Pharmaceutical aikace-aikace.Yana da abin da aka samu na sulfonic acid tare da nau'in gishiri na sodium, yana mai da shi ruwa mai narkewa da kwanciyar hankali a cikin maganin ruwa.
BES sodium gishiri yana da tsarin kwayoyin halitta na C10H22NNaO6S da nauyin kwayoyin halitta na kusan 323.34 g/mol.Ana amfani da shi sau da yawa azaman wakili na buffer saboda ikonsa na kiyaye tsayayyen kewayon pH a cikin mafita.
An san wannan fili don kyakkyawan ƙarfinsa don tsayayya da canje-canjen pH wanda ya haifar da dilution ko ƙari na acid da tushe.Ana amfani dashi da yawa a cikin halayen halitta da halayen enzymatic, kafofin watsa labarai na al'adar tantanin halitta, tsarkakewar furotin, da sauran aikace-aikacen inda daidaitaccen sarrafa pH ke da mahimmanci.
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D-(+) - Cellobiose CAS: 528-50-7
D-(+)-Cellobiose wani disaccharide ne wanda ya ƙunshi raka'o'in glucose guda biyu waɗanda aka haɗa ta hanyar haɗin beta-1,4-glycosidic.An fi samun shi a cikin cellulose, babban bangaren ganuwar kwayoyin shuka.Cellobiose ba shi da launi, kauri mai ƙarfi wanda ke narkewa cikin ruwa.Yawancin kwayoyin halitta ba su narke shi ba, amma ana iya yin shi ta hanyar wasu enzymes, irin su cellobiases, don samar da glucose.Cellobiose wani muhimmin tsaka-tsaki ne a cikin lalata ƙwayoyin ƙwayoyin cuta na cellulose kuma ana amfani dashi a aikace-aikacen fasahar kere-kere daban-daban, gami da samar da albarkatun halittu.
