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2,3,4,6-TETRA-O-BENZOYL-ALPHA-D-GLUCOPYRANOSYL BROMIDE CAS:14218-11-2
2,3,4,6-Tetra-O-benzoyl-alpha-D-glucopyranosyl bromide wani sinadari ne wanda ke cikin nau'in abubuwan sukari.Ya ƙunshi kwayoyin glucose tare da ƙungiyoyin benzoyl guda huɗu waɗanda ke haɗe zuwa ƙungiyoyin hydroxyl, tare da atom ɗin bromide a matsayin anomeric.
Ana amfani da wannan fili da farko a cikin sinadarai na kwayoyin halitta da na magani azaman ƙungiyar karewa don aikin hydroxyl na glucose.Ƙungiyoyin benzoyl suna aiki don rufe ƙungiyoyin hydroxyl masu amsawa na ɗan lokaci, suna mai da su ƙasa da sauƙi ga halayen sinadarai maras so yayin tafiyar matakai.Wannan yana ba da damar zaɓin ayyuka na takamaiman ƙungiyoyin hydroxyl a cikin abubuwan haɓakar glucose.
Bugu da ƙari kuma, ana iya amfani da abubuwan da aka samu na glucose mai kariya na benzoyl azaman tubalan ginin don haɗa nau'ikan glycosides da glycoconjugates.Glycosides su ne mahadi da aka samar ta hanyar haɗin kwayoyin sukari zuwa wani nau'i, kamar magani ko samfurin halitta, kuma suna samun aikace-aikace a cikin ci gaban ƙwayoyi da ilmin sinadarai.
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popso sesquisodium CAS: 108321-08-0
Piperazine-N, N'-bis (2-hydroxypropanesulfonic acid) sesquisodium gishiri, kuma aka sani da PIPES sesquisodium gishiri, wani sinadari fili amfani a matsayin buffering wakili a daban-daban kimiyya da masana'antu aikace-aikace.Yana taimakawa wajen kiyaye daidaiton matakin pH a cikin mafita, musamman a cikin kewayon pH physiological.PIPES sesquisodium gishiri ana yawan amfani dashi a cikin kafofin watsa labarai na al'adun sel, sunadarai biochemistry, electrophoresis, dabarun ilimin kwayoyin halitta, da tsarin isar da magunguna.Yana aiki a matsayin mai sarrafa pH da haɓakawa don ayyukan enzyme da kwanciyar hankali, yana mai da shi mahimmanci a cikin nau'ikan bincike da hanyoyin masana'antu.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS: 82611-88-9
N-Ethyl-N- (3-sulfopropyl) -3-methoxyaniline sodium gishiri wani sinadari ne wanda ya ƙunshi ƙungiyar N-ethyl, ƙungiyar sulfopropyl, da ƙungiyar 3-methoxyaniline.Yawanci yana kasancewa a matsayin gishirin sodium, wanda ke haɓaka narkewa cikin ruwa.
Wannan fili yana da aikace-aikace daban-daban a cikin masana'antu da saitunan bincike.Ana iya amfani da shi azaman tsaka-tsakin rini, mai kara kuzari, ko azaman reagent a cikin haɗaɗɗun kwayoyin halitta.Kaddarorinsa, irin su solubility, kwanciyar hankali, da sake kunnawa, sun sa ya dace da takamaiman aikace-aikace a fagage daban-daban.
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HEPES-Na CAS: 75277-39-3 Farashin Manufacturer
HEPES sodium gishiri, wanda kuma aka sani da N- (2-Hydroxyethyl) piperazine-N'-2-ethanesulfonic acid sodium gishiri, wani zwitterionic buffer ne da aka saba amfani da shi a cikin nazarin halittu da nazarin halittu.Babban aikinsa shi ne kiyaye daidaiton matakin pH a cikin tsarin gwaji daban-daban.HEPES sodium gishiri yana da matukar dacewa, barga, kuma ba mai guba ba, yana sa ya dace da aikace-aikace masu yawa ciki har da al'adun tantanin halitta, enzyme kinetics, immunoassays, da gwaje-gwajen ilimin kwayoyin halitta.Ya dace da yawancin samfurori da tsarin halitta, yana samar da yanayi mai sarrafawa don daidaitaccen tsarin pH.
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Beta-D-Galactose pentaacetate CAS: 114162-64-0
Beta-D-galactose pentaacetate wani sinadari ne wanda aka samo daga galactose, nau'in sukari.An kafa shi ta hanyar acetylating galactose tare da ƙungiyoyin acetyl guda biyar.Wannan gyare-gyare yana ƙaruwa da kwanciyar hankali na fili kuma yana ba da damar yin amfani da shi a cikin nau'o'in sinadarai da kayan aiki na biochemical.Beta-D-galactose pentaacetate ana amfani dashi a matsayin wakili mai kariya ga galactose a cikin halayen kwayoyin halitta.Yana taimakawa hana halayen da ba'a so ko halayen gefe ta hanyar rufe ƙungiyoyin masu amsawa na galactose. Bugu da ƙari, ana amfani da wannan fili a wasu lokuta azaman maƙasudi ko farawa a cikin haɗin sauran abubuwan da suka samo asali na galactose.Tsarinsa na acetylated yana ba da damar yin amfani da sauƙi da gyare-gyare na kwayoyin galactose a cikin halayen da suka biyo baya. Gabaɗaya, beta-D-galactose pentaacetate wani fili ne mai amfani a cikin binciken sinadarai da haɗin kai wanda ke ba da kwanciyar hankali da daidaituwa ga halayen da suka shafi galactose.
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3-morpholinopropanesulfonic acid hemisodium gishiri CAS: 117961-20-3
3-(N-Morpholino)propanesulfonic acid hemisodium gishiri, wanda kuma aka sani da MOPS-Na, wani buffer ne na zwitterionic wanda aka saba amfani dashi a cikin binciken kwayoyin halitta da nazarin halittu.Ya ƙunshi zoben morpholine, sarkar propane, da ƙungiyar sulfonic acid.
MOPS-Na yana da tasiri mai tasiri don kiyaye tsayayyen pH a cikin kewayon ilimin lissafi (pH 6.5-7.9).Ana amfani da shi sau da yawa a cikin kafofin watsa labarai na al'adar tantanin halitta, tsarkakewar furotin da haɓakawa, ƙididdigar enzyme, da DNA/RNA electrophoresis.
Ɗaya daga cikin fa'idodin MOPS-Na a matsayin mai ɗaukar hoto shine ƙarancin ɗaukar UV, wanda ya sa ya dace da aikace-aikacen spectrophotometric.Hakanan yana nuna ƙaramin tsangwama tare da hanyoyin tantancewa na gama gari.
MOPS-Na yana narkewa a cikin ruwa, kuma narkewar sa yana dogara da pH.Yawancin lokaci ana ba da shi azaman foda mai ƙarfi ko azaman bayani, tare da nau'in gishirin hemisodium da aka fi amfani dashi.
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![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0](//cdn.globalso.com/xindaobiotech/图片169.png)
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0
Bis [2-Hydroxyethyl] imino Tris-(Hydroxymethyl) -methane, wanda aka fi sani da bicine, wani sinadari ne wanda ke da abubuwan buffering.Ana amfani da shi sosai a aikace-aikacen kimiyya da masana'antu daban-daban.Bicine yana aiki azaman mai sarrafa pH, yana taimakawa wajen kiyaye tsayayyen pH a cikin mafita da kuma samar da mafi kyawun yanayi don halayen biochemical.Yana samun aikace-aikace a cikin ƙididdigar enzymes, kafofin watsa labaru na al'adun sel, hanyoyin tsabtace furotin, electrophoresis, da ƙirar magunguna.
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4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside wani sinadari ne wanda aka samo daga mannose na sukari.Ya ƙunshi kwayoyin mannose da ke haɗe zuwa ƙungiyar nitrophenyl.Ana amfani da wannan fili sau da yawa a cikin nazarin halittu da nazarin halittu a matsayin ma'auni don ganowa da auna ayyukan enzyme.Musamman, ana iya amfani da shi don nazarin ayyukan enzymes waɗanda ke yin ruwa ko canza abubuwan da ke ɗauke da mannose.Ƙungiyar nitrophenyl da ke haɗe zuwa kwayoyin mannose suna ba da damar auna aikin enzyme ta hanyar saka idanu akan sakin nitrophenyl moiety.Ana amfani da wannan fili a cikin gwaje-gwaje don nazarin enzymes da ke cikin ƙwayar carbohydrate ko tafiyar matakai na glycosylation.
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CABS CAS: 161308-34-5 Farashin Mai ƙira
An fi amfani da shi azaman wakili mai ɓoyewa a aikace-aikace daban-daban na nazarin halittu da na halitta.
CABS an san shi don ikonsa na kiyaye daidaiton pH a cikin mafita, yana mai da shi kyakkyawan zaɓi don tsarin buffering a cikin gwaje-gwajen dakin gwaje-gwaje da binciken likita.Ƙarfin buffer ɗin sa yana da tasiri musamman a cikin kewayon pH na 8.6 zuwa 10. Magunguna da hanyoyin bincike, irin su ayyukan enzyme, electrophoresis, da immunohistochemistry, sau da yawa suna amfani da C.ABS a matsayin wakili na buffer don kula da kwanciyar hankali na pH da inganta ingantaccen amsawa.
Yana da mahimmanci a lura cewa CABS na iya zama mai kula da canje-canjen zafin jiki kuma maiyuwa bazai dace da wasu aikace-aikacen da ke buƙatar matsanancin zafin jiki ba.Bugu da ƙari, ya kamata a bi matakan tsaro da suka dace yayin sarrafa CABS, kamar yadda zai iya zama haushi ga fata, idanu, da tsarin numfashi.
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ADOS CAS: 82692-96-4 Farashin Mai ƙira
N-Ethyl-N- (2-hydroxy-3-sulfopropyl) -3-methoxyaniline sodium gishiri dihydrate, kuma aka sani da EHS, wani sinadaran fili da aka yi amfani da shi a cikin aikace-aikace daban-daban a cikin ilmin sunadarai da biochemistry.Yana da wani fili mai narkewa da ruwa wanda aka samo daga mahallin mahaifa 2-hydroxy-3-sulfopropyl-3-methoxyaniline.
EHS yawanci ana amfani dashi azaman alamar pH, musamman a cikin pH kewayon 6.8 zuwa 10. EHS yawanci ba shi da launi a cikin nau'in acidic ɗin sa amma yana canzawa zuwa launin shuɗi lokacin da aka fallasa shi zuwa yanayin alkaline.Ana iya ganin wannan canjin launi na gani, yana sa ya zama mai amfani don lura da canje-canjen pH a cikin mafita.
Baya ga kaddarorin alamar pH ɗin sa, an kuma yi amfani da EHS a cikin gwaje-gwajen nazari da sinadarai daban-daban.Alal misali, ana iya amfani da shi azaman rini don lalata furotin a cikin gel electrophoresis, yana taimakawa wajen gani da ƙididdige samfuran furotin.EHS kuma ya samo aikace-aikace a cikin ƙididdigar enzymes, inda za'a iya amfani dashi don auna ayyukan enzyme ko gano halayen enzymatic.
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P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7
P-Nitrophenyl beta-D-lactopyranoside, kuma aka sani da PNPG, wani fili ne da ake amfani da shi sau da yawa a cikin ƙididdigar enzymatic don auna ayyukan beta-galactosidase, wani enzyme da ke cikin metabolism na carbohydrate.PNPG wani sinadari ne na roba wanda beta-galactosidase zai iya raba shi, yana haifar da sakin samfur mai launin rawaya.Za'a iya ƙididdige girman ma'aunin hydrolysis na spectrophotometrically ta hanyar auna ɗaukar samfurin a takamaiman tsawon zango.Wannan yana bawa masu bincike damar tantance ayyukan da motsin motsi na beta-galactosidase a cikin mahallin daban-daban, kamar nazarin aikin enzyme, nunawa ga masu hana enzyme ko masu kunnawa, ko kimanta tasirin maye gurbi akan ayyukan enzyme.
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2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE wani sinadari ne da aka saba amfani da shi wajen bincike da bincike kan halittu.Asalin galactose ne, nau'in sukari.Ana amfani da fili sau da yawa a matsayin ma'auni don gano ayyukan beta-galactosidase, wani enzyme da ke cikin yawancin kwayoyin halitta, ciki har da kwayoyin cuta.Lokacin da beta-galactosidase ya kasance, yana raba 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE zuwa naphthol da galactose.Za a iya gano kwayoyin naphthol da ke haifarwa cikin sauƙi ta hanyar ɗaukar hasken ultraviolet, ƙyale masana kimiyya su auna ayyukan beta-galactosidase.Ana amfani da wannan ƙididdiga da yawa a cikin nazarin halittu na kwayoyin halitta da bincike na kwayoyin halitta, don aikace-aikace kamar nazarin tsarin tsarin kwayoyin halitta, bayanin furotin, da kuma iyawar tantanin halitta.
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0](http://cdn.globalso.com/xindaobiotech/图片169.png)
