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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 CAS: 68189-43-5 Farashin Mai ƙira
POPSO, gajere don Piperazine-N, N'-bis(2-hydroxypropanesulfonic acid) gishiri sesquisodium, wakili ne na buffering wanda aka saba amfani dashi a cikin binciken nazarin halittu da kwayoyin halitta.Yana taimakawa tabbatar da daidaiton matakin pH a cikin mafita, musamman a cikin kewayon pH physiological.Ana amfani da gishirin PIPES sesquisodium a al'adar tantanin halitta, furotin biochemistry, electrophoresis, dabarun nazarin halittu, tsarin isar da magunguna, da ƙari.Ƙarfinsa don daidaita pH ya sa ya zama kayan aiki mai mahimmanci a cikin bincike daban-daban da aikace-aikacen masana'antu.
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BES CAS: 10191-18-1 Farashin Mai ƙira
N, N-Bis (hydroxyethyl) -2-aminoethanesulfonic acid, kuma aka sani da BES ko N, N-Bis (2-hydroxyethyl) aminoethanesulfonic acid, wani sinadari fili wanda aka saba amfani dashi azaman buffering wakili a daban-daban kimiyya da masana'antu aikace-aikace. .
BES fili ne na zwitterionic, ma'ana yana da duka tabbatacce kuma munanan zarge-zarge a cikin tsarin sa.Wannan dukiya yana ba shi damar kula da ingantaccen pH a cikin mafita.
BES yana da ƙimar pKa mai kusan 7.4, yana mai da shi da amfani musamman don buffering a matakan pH na jiki.Ana amfani da shi sau da yawa a cikin gwaje-gwajen ilimin halitta da na halitta, kamar tsarkakewar furotin, halayen enzyme, da al'adun tantanin halitta, inda kiyaye takamaiman pH ke da mahimmanci.
Bugu da ƙari, ana amfani da BES sosai a cikin dabarun electrophoresis, saboda yana taimakawa kiyaye pH da ake buƙata don rarrabuwa da nazarin ƙwayoyin halitta masu caji, kamar sunadarai da acid nucleic.
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2,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate wani sinadari ne da aka saba amfani dashi a cikin sunadarai na carbohydrate da halayen glycosylation.Ya samo asali ne daga α-D-galactopyranose, nau'in sukari, inda ƙungiyoyin hydroxyl a kan 2, 3, 4, da 6 matsayi na zoben galactopyranose suna acetylated.Bugu da ƙari, anomeric carbon (C1) na sukari ana kiyaye shi tare da ƙungiyar trichloroacetimidate, wanda ya sa ya zama mai ƙarfi electrophile yayin halayen glycosylation.
Ana amfani da fili sau da yawa azaman wakili na glycosylating don shigar da ƙwayoyin galactose cikin ƙwayoyin cuta daban-daban, kamar su sunadaran, peptides, ko ƙananan ƙwayoyin halitta.Ana iya samun wannan ta hanyar amsa wannan fili tare da nucleophile (misali, ƙungiyoyin hydroxyl akan kwayoyin da aka yi niyya) a ƙarƙashin yanayi masu dacewa.Ƙungiya ta trichloroacetimidate tana sauƙaƙe haɗa nau'in galactose zuwa kwayoyin da aka yi niyya, yana haifar da samuwar haɗin glycosidic.
Ana amfani da wannan fili da yawa a cikin kira na glycoconjugates, glycopeptides, da glycolipids.Yana ba da ingantacciyar hanya don gyaggyarawa kwayoyin halitta tare da ragowar galactose, waɗanda zasu iya dacewa a fagage daban-daban, gami da nazarin halittu, tsarin isar da magunguna, ko haɓakar rigakafi.
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3- (N, N-dimethyldodecylammonio) propanesulfonate CAS: 14933-08-5
N- (2-Aminoethyl) morpholine, kuma aka sani da AEM, sinadari ne na sinadari tare da tsarin layi.Ya ƙunshi zoben morpholine tare da ƙungiyar aminoethyl da ke maƙala da ɗayan atom ɗin nitrogen.AEM ruwa ne mara launi tare da siffa mai wari.
AEM yana samun aikace-aikace a sassa daban-daban na masana'antu.Ana amfani da shi da farko azaman ƙaushi don mahaɗan kwayoyin halitta saboda kyawawan kaddarorinsa na ƙarfi.Bugu da ƙari, AEM yana aiki azaman mai hana lalata a cikin masana'antun da suka haɗa da tsabtace ƙarfe, samar da mai da iskar gas, da kuma kula da ruwa.Yana taimakawa kare karafa daga tsatsa da lalata.
Bugu da ƙari, AEM yana aiki azaman tsaka-tsakin sinadarai don haɗa magunguna, agrochemicals, da sinadarai na musamman.Ana amfani da shi a cikin abubuwan ƙarawa na polymer don haɓaka abubuwan daɗaɗɗen kayan shafa, adhesives, da masu rufewa.Hakanan ana amfani da AEM azaman mai daidaita pH ko wakili mai buffer a wasu hanyoyin masana'antu.
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MES monohydrate CAS: 145224-94-8
MES monohydrate shine nau'in hydrated na 4-Morpholineethanesulfonic acid (MES), wakili mai buffer wanda aka saba amfani dashi a binciken nazarin halittu da kwayoyin halitta.Farin lu'ulu'un foda ne wanda ke narkewa cikin ruwa kuma yana da ƙimar pKa a kusa da 6.1.MES monohydrate an san shi don ikonsa na kula da tsayayyen pH a cikin kewayon 5.5 zuwa 6.7, yana sa ya dace da aikace-aikace daban-daban kamar nazarin enzyme, tsarkakewar furotin, gel electrophoresis, al'adun tantanin halitta, da halayen sunadarai.Dacewar sa da dacewa da tsarin halittu sun sa ya zama muhimmin sashi a cikin gwaje-gwajen gwaje-gwaje da hanyoyin gwaje-gwaje da yawa.
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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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Tris-HCl CAS: 1185-53-1 Farashin Mai samarwa
Tris-HCl, wanda kuma aka sani da Tris hydrochloride, shi ne abin da ake amfani da shi na ilimin halitta a aikace-aikace daban-daban.Yana da haɗin Tris (tris(hydroxymethyl)aminomethane) da hydrochloric acid.Wannan tsarin buffer yana da tasiri wajen kiyaye tsayayyen yanayin pH, musamman a cikin kewayon pH 7-9.Tris-HCl ana amfani dashi ko'ina a cikin dabarun nazarin halittu, sunadarai biochemistry, enzymology, da sauran aikace-aikacen sinadarai.Yana taimakawa kula da mafi kyawun yanayin pH da ake buƙata don waɗannan hanyoyin, tabbatar da kwanciyar hankali da aiki na sunadarai, enzymes, da acid nucleic.Tris-HCl yana samuwa ta nau'i-nau'i daban-daban, kamar foda ko mayar da hankali mafita, yana sauƙaƙa shiryawa da amfani a cikin saitunan dakin gwaje-gwaje daban-daban.
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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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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.
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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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CAPSO Na CAS: 102601-34-3 Farashin Manufacturer
CAPSO Na, wanda aka fi sani da 3- (cyclohexylamino) -2-hydroxy-1-propanesulfonic acid sodium gishiri, wani fili ne wanda ke cikin dangin sulfonic acid.Yana da buffer zwitterionic da aka saba amfani da shi a aikace-aikace daban-daban na sinadarai da ƙwayoyin halitta.
CAPSO Na yana aiki azaman ingantacciyar wakili mai daidaita pH kuma ana amfani dashi ko'ina a cikin abubuwan ɓoye don kiyaye tsayayyen pH a cikin kewayon kewayon.Yana da ƙimar pKa na kusan 9.8 kuma galibi ana aiki dashi a cikin gwaje-gwajen da ke buƙatar pH tsakanin 8.5 da 10.
Siffar gishiri na sodium na CAPSO (CAPSO Na) yana haɓaka haɓakawa da sauƙi na sarrafawa idan aka kwatanta da nau'in acid kyauta.Yana da ruwa mai narkewa kuma a shirye yake samar da ingantaccen mafita a wurare daban-daban, yana sa ya dace don aikace-aikacen dakin gwaje-gwaje daban-daban.
Wasu aikace-aikacen gama gari na CAPSO Na sun haɗa da yin aiki azaman mai ɗaukar hoto a cikin dabarun electrophoresis, ƙididdigar enzyme, tsarkakewar furotin, da kafofin watsa labarai na al'adar tantanin halitta.Ƙarfin ajiyarsa da dacewa da tsarin halittu suna ba da gudummawa ga fa'idarsa a waɗannan fagagen.
