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  • MOPS konutai tote CAS:71119-22-7

    MOPS konutai tote CAS:71119-22-7

    Ko te tote konutai MOPS, e mohiotia ana ano ko te tote konutai waikawa propanesulfonic (3-(N-morpholino) he tote konutai waikawa propanesulfonic, he maatete whakamaarama i roto i te rangahau matū koiora me te rangahau koiora.Ka whakamahia ki te pupuri i te awhe pH pumau me te hanga i nga tikanga pai mo nga tauhohenga enzymatic, te pumau o te pūmua, me te tipu ahurea pūtau.Ko te tote konutai MOPS he tino whai hua ki te whakarato i te kaha whakaraerae i te awhe pH tata ki te 6.5 ki te 7.9.Ka whakamahia nuitia i roto i nga tukanga purenga pūmua, te electrophoresis gel, nga rangahau enzyme, me nga whakamatautau ahurea pūtau.

  • D-Glucuronic acid CAS:6556-12-3

    D-Glucuronic acid CAS:6556-12-3

    Ko te waikawa D-Glucuronic he waikawa huka i ahu mai i te hukahuka, ka kitea i roto i te tinana o te tangata me nga momo tipu me nga momo kararehe.Ka whai waahi nui ki te whakakore, te here me te whakakore i nga paitini me nga raau taero mai i te tinana.I tua atu, ko te waikawa D-Glucuronic e whai waahi ana ki te whakahiatotanga me te whakangao o nga momo ngota, tae atu ki nga glycosaminoglycans, he mea nui mo nga kopa honohono.Kei a ia nga taonga antioxidant me nga painga hauora pea, ka whakamahia ki nga taapiringa kai me nga hua tiaki kiri.

  • 2-Chloroethanesulfonic waikawa CAS:15484-44-3

    2-Chloroethanesulfonic waikawa CAS:15484-44-3

    Ko te waikawa 2-Chloroethanesulfonic, e mohiotia ana ko te waikawa chloroethanesulfonic, CES ranei, he puhui waro me te tauira matū C2H5ClSO3H.He wai marama, kore tae, he tino memeha i roto i te wai me nga whakarewa waro polar.

    Kei te whakamahia whanuitia a CES hei takawaenga matū maha i roto i nga momo ahumahi.Ko te nuinga o te mahi i roto i te whakahiatotanga o nga rongoa, matū ahuwhenua, me nga waikano waro.Ko tana roopu waikawa sulfonic ka waiho hei tauhohenga whaihua mo te whakauru i te mahi waikawa sulfonic ki roto i nga ngota rauropi, ka taea te whakarei ake i te whakarewatanga, te pumau, te mahi koiora ranei.

    Na te kaha o te kawatanga, ka taea hoki te whakamahi a CES hei whakakorikori, hei reagent waikawa ranei i roto i nga tauhohenga waro.Ko tana ahua waikawa ka taea e ia te whakatairanga i nga tauhohenga penei i te esterifications, acylations, me te sulfonations.Hei taapiri, ka taea te mahi hei kaiwhakatikatika pH, he kaikorero, he aukati waikura ranei i roto i nga mahi ahumahi.

  • PIPES monosodium tote CAS:10010-67-0

    PIPES monosodium tote CAS:10010-67-0

    Ko te konutai hydrogen piperazine-1,4-diethanesulphonate, e mohiotia ana ko HEPES-Na, he maatete whakaahuru e whakamahia ana i roto i te rangahau koiora me te matū koiora.Ka awhina ia ki te pupuri i te awhe pH pumau o te 6.8 ki te 8.2 i roto i nga momo tono, tae atu ki te ahurea pūtau, te whakamatautau i te enzyme, me nga tikanga koiora ngota.He hototahi a HEPES-Na ki nga punaha koiora rerekee, he pumau ki runga i te whānuitanga o te pāmahana.

  • 4-Aminophenyl-β-D-galactopyranoside CAS:5094-33-7

    4-Aminophenyl-β-D-galactopyranoside CAS:5094-33-7

    Ko te 4-Aminophenyl-β-D-galactopyranoside he pūhui waihanga e rite ana ki te substrate 3-Nitrophenyl-β-D-galactopyranoside (ONPG).Ka whakamahia hei tïpako mo te whakamätau i te enzyme beta-galactosidase.I te wa e haukotia ana te 4-aminophenyl-β-D-galactopyranoside e te beta-galactosidase, ka tukuna e ia he puhui tae kowhai ko p-aminophenol.Ka taea te ine i te ngohe o te beta-galactosidase ma te ine i te nui o te p-aminophenol i hangaia, i te nuinga o te waa na roto i te whakamatautau karaehe, spectrophotometric ranei. He maha nga wa ka whakamahia tenei taputapu ki te taha o etahi atu pärönaki me nga tairitenga o te lactose ki te ako i te mahi beta-galactosidase, te whakaaturanga ira. , te aukati, te whakahohe ranei, me te tautuhi huakita.Ko te kaha ki te kite me te ine i te mahi beta-galactosidase he mea tino nui i roto i nga waahi rangahau maha, tae atu ki te koiora ngota, microbiology, me nga tātaritanga haumanu.

     

  • 3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic waikawa CAS:73463-39-5

    3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic waikawa CAS:73463-39-5

    Ko te waikawa 3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic he pūhui matū me te tātai rāpoi C12H23NO3S.No te whanau o nga pūhui e mohiotia ana ko te waikawa sulfonic.Kei roto i tenei puhui he roopu cyclohexylamino, he roopu hydroxy, me tetahi waahanga waikawa propanesuhicic.Ka whakamahia i roto i nga momo tono ahumahi, tae atu ki te poraka whare i roto i te whakahiato pararopi, me te reagent i roto i te rangahau rongoa.Ko te hanganga me nga ahuatanga ahurei o te puhui e tika ana mo nga tauhohenga matū motuhake me nga rangahau pūtaiao.

  • HEIDA CAS:93-62-9 Utu Kaihanga

    HEIDA CAS:93-62-9 Utu Kaihanga

    Ko te N-(2-Hydroxyethyl) waikawa iminodiacetic (HEIDA) he pūhui matū me te maha o nga tono i roto i nga momo mara.He kaihoko chelating, te tikanga he kaha ki te here ki nga katote whakarewa me te hanga i nga matatini pumau.

    I roto i te matū wetewete, he maha nga wa ka whakamahia te HEIDA hei kaihoko whakawhäiti i roto i te titrations me te wehenga tātari.Ka taea te whakamahi ki te tango i nga katote whakarewa, penei i te konupūmā, te konupora, me te rino, kia kore ai e pokanoa ki te tika o nga inenga tātari.

    Ka kitea hoki e HEIDA te tono ki te umanga rongoa, ina koa ki te hanga rongoa etahi.Ka taea te whakamahi hei kaiwhakamau me te kaiwhakarewa mo nga raau taero ngoikore, e awhina ana ki te whakapai ake i o raatau koiora me te kaha.

    Ko tetahi atu waahanga mo te HEIDA kei roto i te waahi mo te maimoatanga wai para me te whakatikatika i te taiao.Ka taea te mahi hei kaikawe whakamarumaru ki te tango i nga whakakino whakarewa taumaha mai i te wai, i te oneone ranei, na reira ka whakaiti i te paitini me te whakatairanga i nga mahi whakatikatika.

    I tua atu, kua whakamahia te HEIDA ki te whakahiato o nga pūhui whakakotahi me nga anga whakarewa-organic (MOF), he maha nga tono mo te catalysis, te rokiroki hau, me te rongo.

  • 2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2

    2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2

    Ko te 2-Nitrophenyl-beta-D-glucopyranoside he pūhui matū kei roto he ngota ngota glucopyranoside e piri ana ki te roopu nitrophenyl.Ka whakamahia tonu hei tïpako i roto i nga whakamatautau enzymatic ki te kimi me te ine i te ngohe o nga enzyme penei i te beta-glucosidase.Ka taea te wehe i te roopu nitrophenyl e te enzyme, ka puta mai he hua kowhai-tae ka taea te ine ma te spectrophotometrical.He tino whai hua tenei puhui ki te ako i nga kinetika o te whaariki me te tirotiro teitei o te aukati i te whakakorikori, i nga kaiwhakahohe ranei.Ka whakamahia ano hoki i roto i te rangahau matū koiora mo te tirotiro i te paopaotanga warowaiha me te mea he tïpako motuhake-hononga- glycosidic.

  • MES HEMISODIUM SALT CAS:117961-21-4

    MES HEMISODIUM SALT CAS:117961-21-4

    Ko te 2-Amino-2-methyl-1,3-propanediol, e mohiotia ana ko AMPD ranei α-methyl serinol, he matū matū me te tātai rāpoi C4H11NO2.He waipiro amino e whakamahia nuitia ana hei takawaenga matū i roto i te whakahiatotanga o nga rongoa me nga puhui waro.E mohiotia ana te AMPD mo tona kaha ki te mahi hei awhina o te chiral i roto i nga tauhohenga hangarite, e whai hua ana ki te hanga i nga puhui enantiomerically parakore.I tua atu, kua whakamahia hei whakauru mo te tiaki whaiaro me nga hua whakapaipai mo ona taonga whakamakuku.

  • Tris(hydroxymethyl)nitromethane CAS:126-11-4

    Tris(hydroxymethyl)nitromethane CAS:126-11-4

    Ko Tris(hydroxymethyl)nitromethane, e kiia ana ko Tris, ko THN ranei, he matū matū me te tātai rāpoi C4H11NO4.He totoka kowhai kowhai kowhai he tino memeha ki te wai.Kei te whakamahia nuitia a Tris hei kaihoko maataki i roto i nga tono matū koiora me te koiora ngota.Ka awhina ia ki te pupuri i te awhe pH pumau i roto i nga otinga, he mea tino nui mo nga momo tikanga penei i te wehenga DNA me te RNA, PCR, electrophoresis gel, purenga pūmua, ahurea pūtau, matū pūmua, enzymology, me nga whakamatautau koiora.Ko nga taonga a Tris e tuku ana i nga ahuatanga tino pai i roto i enei whakamatautau, me te whakarite i nga hua tika me te pono.

  • FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9

    FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9

    Ko te Fluorescein mono-beta-D-galactopyranoside, e mohiotia ana ko FMG, he puhui kareoro e whakamahia nuitia ana hei tïpako i roto i nga momo whakamatautau koiora me te koiora pūtau.I ahu mai i te methyl-beta-D-galactopyranoside ma te hono ki te ngota ngota fluorescein. Kei te whakamahia nuitia te FMG ki te ako i te ngohe o te beta-galactosidase, he enzyme e whakakorikori ana i te hydrolysis o te lactose ki te galactose me te glucose.Ma te whakamahi i te FMG hei tïpako, ka taea e nga kairangahau te aro turuki i te mahi enzymatic o te beta-galactosidase na roto i te inenga o te paheketanga o te rere.Ko te hydrolysis o te FMG na te beta-galactosidase e arai ana ki te tukunga o te fluorescein, ka hua ake te pikinga o te tohu rewharewha ka taea te ine. Ka whakamahia hoki tenei puhui ki te tirotiro i te mohiotanga warowaiha me nga taunekeneke.Ka taea te whakamahi i te FMG hei rangahau rapoi ki te ako i te hononga hono o nga lectins (nga pūmua e herea ana ki nga warowaiha) ki nga warowaiha whai galactose.Ko te herenga o te FMG-lectin complexes ka taea te kitea me te ine i runga i nga huringa o te whakaputanga o te rere.

  • 3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7

    3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7

    Ko te 3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPANAL, e mohiotia ana ko te NBD-aldehyde, he puhui e whakamahia nuitia ana i roto i te rangahau koiora me te rangahau koiora.

     

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