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TOOS CAS:82692-93-1 Farashin Mai Masana'anta
Sodium 3-(N-ethyl-3-methylanilino)-2-hydroxypropanesulfonate wani sinadari ne da aka fi sani da MESNa. Ana amfani da shi ne a matsayin mai rage sinadarai a fannin sinadarai da ilmin kwayoyin halitta. MESNa yana da ikon karya haɗin disulfide a cikin sunadarai, yana mayar da su zuwa ƙungiyoyin sulfhydryl. Wannan tsarin rage sinadarai yana da mahimmanci ga aikace-aikace daban-daban kamar su hana haɗa furotin, hana haɗa furotin, sanya sunadaran a cikin furotin, da sake naɗe furotin. MESNa yana taka muhimmiyar rawa a cikin sarrafa furotin, bincike, da gyare-gyare a binciken kimiyya.
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CAPSO Na CAS:102601-34-3 Farashin Mai Masana'anta
CAPSO Na, wanda aka fi sani da 3-(cyclohexylamino)-2-hydroxy-1-propanesulfonic acid sodium gishiri, wani sinadari ne da ke cikin dangin sulfonic acid. Yana da sinadarin zwitterionic wanda ake amfani da shi a aikace-aikacen ilmin halitta daban-daban.
CAPSO Na yana aiki a matsayin wani abu mai tasiri wajen daidaita pH kuma ana amfani da shi sosai a cikin tsarin buffer don kiyaye pH mai ƙarfi a cikin takamaiman kewayon. Yana da ƙimar pKa kusan 9.8 kuma galibi ana amfani da shi a cikin gwaje-gwajen da ke buƙatar pH tsakanin 8.5 da 10.
Siffar gishirin sodium na CAPSO (CAPSO Na) tana ƙara narkewa da sauƙin sarrafawa idan aka kwatanta da sifar free acid. Yana narkewa cikin ruwa kuma yana samar da mafita masu ƙarfi a cikin ma'auni daban-daban, wanda hakan ya sa ya dace da aikace-aikacen dakin gwaje-gwaje daban-daban.
Wasu aikace-aikacen da aka saba amfani da su na CAPSO Na sun haɗa da yin aiki a matsayin mai hana ruwa shiga cikin dabarun electrophoresis, gwajin enzyme, tsarkake furotin, da kuma hanyoyin al'adun ƙwayoyin halitta. Ƙarfinsa na toshewa da kuma dacewa da tsarin halittu yana taimakawa wajen amfani da shi a waɗannan fannoni.
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2,3,4,6-Tetra-O-acetyl-α-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 ake amfani da shi a fannin sinadaran carbohydrate da kuma halayen glycosylation. Yana da wani sinadari na α-D-galactopyranose, wani nau'in sukari, inda ake samun sinadarin acetylated a cikin rukunin hydroxyl a kan matsayi na 2, 3, 4, da 6 na zoben galactopyranose. Bugu da ƙari, ana kare sinadarin anomeric carbon (C1) na sukari tare da rukunin trichloroacetimidate, wanda hakan ke sa ya zama mai ƙarfi a lokacin halayen glycosylation.
Sau da yawa ana amfani da wannan mahaɗin a matsayin wakili mai hana glycosylating don shigar da ƙwayoyin galactose cikin ƙwayoyin halitta daban-daban, kamar furotin, peptides, ko ƙananan ƙwayoyin halitta. Ana iya cimma wannan ta hanyar mayar da martani ga wannan mahaɗin tare da nucleophile (misali, ƙungiyoyin hydroxyl akan ƙwayar da aka nufa) a ƙarƙashin yanayi mai dacewa. Ƙungiyar trichloroacetimidate tana sauƙaƙe haɗar ɓangaren galactose zuwa ƙwayar da aka nufa, wanda ke haifar da samuwar haɗin glycosidic.
Ana amfani da wannan sinadari wajen hada glycoconjugates, glycopeptides, da glycolipids. Yana bayar da hanya mai inganci da inganci don gyara kwayoyin halitta tare da ragowar galactose, wanda zai iya zama da amfani a fannoni daban-daban, gami da nazarin halittu, tsarin isar da magunguna, ko kuma samar da allurar rigakafi.
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AMPD CAS:115-69-5 Farashin Mai Masana'anta
2-Amino-2-methyl-1,3-propanediol, wanda kuma aka sani da AMPD ko α-methyl serinol, wani sinadari ne mai sinadaran da ke dauke da sinadarin C4H11NO2. Sinadarin amino ne wanda ake amfani da shi a matsayin matsakaiciyar sinadarai wajen hada magunguna da sinadarai na halitta. An san AMPD da ikonta na yin aiki a matsayin mai taimakawa wajen magance rashin daidaituwa, wanda hakan ya sa ta zama mai amfani wajen samar da sinadarai masu tsafta na enantiomerically. Bugu da ƙari, an yi amfani da shi a matsayin sinadari a cikin kula da kai da kuma kayayyakin kwalliya saboda kyawunsa na danshi.
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Gishirin sodium MES CAS:71119-23-8
Gishirin sodium na MES, wanda aka fi sani da gishirin sodium na 2-(N-morpholino)ethanesulfonic acid, wani sinadari ne da ake amfani da shi a matsayin mai hana ruwa shiga. Yana da sinadarin acid mai darajar pKa kusan 6.15. Gishirin sodium na MES yana narkewa sosai a cikin ruwa kuma tasirinsa na hana ruwa shiga yana kusa da pH 5.5 zuwa 6.7. Ana amfani da shi sosai a binciken sinadarai da na halittu, da kuma a cikin halayen sinadarai daban-daban, tsarkake furotin, gel electrophoresis, nazarin enzyme, da gwaje-gwajen al'adar ƙwayoyin halitta. Siffar gishirin sodium tana ƙara wa mahaɗin narkewa da kwanciyar hankali, wanda hakan ke sa ya fi sauƙi a sarrafa shi da amfani da shi a cikin dakin gwaje-gwaje.
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beta-d-glucose pentaacetate CAS: 604-69-3
Beta-D-glucose pentaacetate wani sinadari ne da aka samo daga glucose, wani sinadari mai sauƙi. Ana samar da shi ta hanyar acetylating glucose tare da ƙungiyoyi biyar na acetyl, wanda ke haifar da haɗa waɗannan ƙungiyoyin zuwa ƙungiyoyin hydroxyl (OH) da ke cikin ƙwayar glucose. Wannan canjin glucose yana ba shi ƙarin kwanciyar hankali kuma yana sa ya narke a cikin sinadarai masu narkewa na halitta.
Beta-D-glucose pentaacetate yana da amfani daban-daban a fannin sinadarai na halitta, musamman a cikin haɗakar carbohydrates da gyaggyara su. Yana iya zama abin da ya zama abin farawa ko matsakaici wajen shirya wasu abubuwan da suka samo asali daga carbohydrate ko hadaddun mahadi na halitta. Bugu da ƙari, an yi amfani da shi a wasu aikace-aikacen likita da magunguna kamar tsarin isar da magunguna da kuma tsarin sakin da aka sarrafa.
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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 wa suna TES, wani sinadari ne da ake amfani da shi a matsayin mai hana ruwa shiga a binciken halittu da sinadarai. A matsayin sinadarin sulfonic acid wanda aka samo daga tris(hydroxymethyl)aminomethane (Tris), TES na iya kiyaye yanayin pH mai daidaito tsakanin 6.8 zuwa 8.2. Ana amfani da shi akai-akai a cikin hanyoyin sadarwa na al'adun tantanin halitta, halayen enzymatic, furotin electrophoresis, da binciken DNA/RNA. TES yana da matuƙar amfani kuma yana da mahimmanci don kiyaye yanayi mafi kyau a cikin gwaje-gwaje da dabarun dakin gwaje-gwaje daban-daban.
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piperazine-1,4-bis(2-ethanesulfonic acid) gishirin disodium CAS:76836-02-7
Disodium piperazine-1,4-diethanesulphonate wani sinadari ne da ake amfani da shi a matsayin mai hana ruwa da kuma mai daidaita yanayi a fannoni daban-daban na kimiyya da likitanci. Gishirin sodium ne na halitta wanda aka samo daga piperazine da diethanesulphonic acid.
Wannan sinadarin yana narkewa sosai a cikin ruwa kuma yana da kamannin farin lu'ulu'u. An san shi da halayensa na daidaita pH, yana taimakawa wajen kiyaye acidity ko alkalinity na mafita a cikin iyakar da ake so.
Babban amfani da disodium piperazine-1,4-diethanesulphonate shine a fannin electrophysiology da neurobiology. Sau da yawa ana amfani da shi azaman wani ɓangare na hanyoyin yin rikodi na electrophysiological da hanyoyin al'adar ƙwayoyin halitta don kiyaye daidaito da amincin ƙwayoyin halitta da kyallen takarda yayin gwaje-gwaje.
Bugu da ƙari, an gano cewa wannan mahaɗin yana da wasu tasirin kariya daga jijiyoyi da kuma hana tsufa, wanda hakan ke sa ya zama da amfani a bincike da ya shafi tsarin jijiyoyi na tsakiya da kuma damuwa ta oxidative.
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2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE wani sinadari ne da ake amfani da shi wajen bincike da nazarin halittu. Yana da wani sinadari na galactose, wani nau'in sukari. Sau da yawa ana amfani da sinadari a matsayin wani abu da ake amfani da shi wajen gano ayyukan beta-galactosidase, wani enzyme da ke cikin halittu da yawa, ciki har da ƙwayoyin cuta. Lokacin da beta-galactosidase ya kasance, yana raba 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE zuwa naphthol da galactose. Ana iya gano kwayar naphthol da ta samo asali cikin sauƙi ta hanyar shan hasken ultraviolet, wanda ke ba masana kimiyya damar auna ayyukan beta-galactosidase. Ana amfani da wannan gwajin a fannin ilmin kwayoyin halitta da binciken kwayoyin halitta, don aikace-aikace kamar nazarin tsarin kwayoyin halitta, bayyanar furotin, da kuma wanzuwar tantanin halitta.
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FIFIKO CAS:40567-80-4 Farashin Mai Masana'anta
Sodium 3-(N-ethyl-3-methylanilino)propanesulfonate wani sinadari ne mai tsari mai rikitarwa na kwayoyin halitta. Ana amfani da shi sosai a aikace-aikacen kimiyya da bincike daban-daban. Sinadarin wani sinadari ne na sulfonate, wanda aka sani da narkewarsa a cikin ruwa da sauran sinadarai masu narkewa a cikin polar. Ana iya amfani da shi azaman reagent ko ƙari a cikin halayen sinadarai da hanyoyin aiki. Saboda tsarinsa na musamman da halayensa, ana amfani da Sodium 3-(N-ethyl-3-methylanilino)propanesulfonate sau da yawa wajen haɓaka magunguna, rini, da sauran sinadarai masu rai.
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CHES Na CAS:103-47-9 Farashin Mai Masana'anta
2-(Cyclohexylamino)ethanesulfonic acid wani sinadari ne mai sinadaran da ke dauke da tsarin kwayoyin halitta C10H21NO3S. Haka kuma an san shi da takaitaccen bayani CHES. CHES wani sinadari ne na sulfonic acid wanda ya kunshi amino group da kuma sulfonic acid a cikin tsarinsa.
Ana amfani da CHES a matsayin wakili mai hana ruwa a binciken sinadarai da halittu. Yana da daidaiton pH kuma yana kiyaye yanayin pH mai daidaito, musamman a wuraren gwaje-gwaje da suka haɗa da halayen enzymatic ko nazarin furotin. CHES yana da pKa na 9.3, wanda hakan ya sa ya zama ingantaccen ma'aunin ruwa a kusa da pH 9.
Tsarin sinadarai da halayensa na musamman sun sa CHES ta zama mai amfani a aikace-aikace daban-daban, kamar shirya mafita na buffer don electrophoresis, gwajin enzyme, da hanyoyin al'adar ƙwayoyin halitta. Sau da yawa ana fifita shi don aikace-aikacen da ke buƙatar kewayon pH na 8.5 zuwa 10.
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2,3,4,6-Tetra-O-benzyl-D-galactopyranose CAS:53081-25-7
2,3,4,6-Tetra-O-benzyl-D-galactopyranose wani sinadari ne da ake amfani da shi a cikin hadakar kwayoyin halitta, musamman a fannin sinadaran carbohydrate. Yana aiki a matsayin rukuni mai kariya ga rukunin hydroxyl na galactose, wanda ke hana halayen da ba a so yayin canjin sinadarai. Sinadarin ya kunshi kwayar galactose tare da rukunin benzyl guda hudu da aka makala zuwa ga rukunin hydroxyl a matsayi na 2, 3, 4, da 6 na zoben galactose.
Kasancewar ƙungiyoyin benzyl yana kare ƙungiyoyin hydroxyl, yana mai sa su zama marasa amsawa, yayin da yake kiyaye amsawar wasu ƙungiyoyin aiki a cikin ƙwayar. Wannan yana ba da damar yin gyare-gyare na zaɓi na galactose ko ƙarin canje-canje ba tare da shafar ƙungiyoyin hydroxyl masu kariya ba.
Ana amfani da 2,3,4,6-Tetra-O-benzyl-D-galactopyranose a matsayin kayan farawa don haɗa hadaddun carbohydrates, glycoconjugates, ko wasu mahaɗan da ke ɗauke da ragowar galactose. Yana da amfani musamman a cikin halayen glycosylation, inda yake aiki a matsayin mai ba da gudummawar glycosyl mai tasiri, yana sauƙaƙa haɗa galactose ga ƙwayoyin masu karɓa.
