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Kemika Maikaʻi

  • PIPES sesquisodium paʻakai CAS:100037-69-2

    PIPES sesquisodium paʻakai CAS:100037-69-2

    ʻO ka paʻakai sesquisodium PIPES he hui kemika i ʻike mau ʻia ʻo PIPES.He mea hoʻopaʻa a hoʻohana ʻia i nā noi noiʻi ʻepekema.Pono pono nā PIPES no ka mālama ʻana i kahi pH paʻa i ka pae physiological o 6.1-7.5.Paʻa ia ma luna o kahi ākea o nā mahana, kūpono ia no ka hoʻohana ʻana i nā hoʻokolohua i hana ʻia ma lalo o nā kūlana like ʻole.Hoʻohana pinepine ʻia ʻo PIPES i ka moʻomeheu cell, protein a me nā haʻawina enzyme, gel electrophoresis, a me nā ʻano hana biology molecular.He mea nui e nīnau i nā kuhikuhi kūpono a i ʻole nā ​​​​poʻe loea no ke alakaʻi ʻana i ka manaʻo kikoʻī a me nā kūlana o ka hoʻohana ʻana no PIPES i kāu noiʻi.

  • 4-Nitrophenyl beta-D-galactopyranoside CAS:200422-18-0

    4-Nitrophenyl beta-D-galactopyranoside CAS:200422-18-0

    ʻO ka 4-Nitrophenyl beta-D-galactopyranoside (ONPG) he mea hoʻohui kemika i hoʻohana mau ʻia i nā hoʻokolohua enzymatic e ʻike i ke alo a me ka hana o ka enzyme β-galactosidase.He pani ia no ka β-galactosidase, ka mea e hoʻokaʻawale i ka mole e hoʻokuʻu i kahi hua melemele, ʻo ka o-nitrophenol.Hiki ke ana ʻia ka hoʻololi kala i ka spectrophotometrically, e ʻae ai i ka hoʻoholo nui o ka hana a ka enzyme.Hoʻohana nui ʻia kēia pūhui i ka molecular biology a me ka noiʻi biochemistry no ka helu ʻana i ka hana β-galactosidase a no ke aʻo ʻana i ka ʻōlelo a me ka hoʻoponopono ʻana.

     

  • 3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3

    3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3

    ʻO CHAPS (3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate) he mea holoi maʻamau i hoʻohana ʻia i ka biochemistry a me ka biology molecular.ʻO ia ka mea holoi holoi zwitterionic, ʻo ia hoʻi, he pūʻulu hoʻopiʻi maikaʻi a maikaʻi ʻole.

    ʻIke ʻia ʻo CHAPS no kona hiki ke hoʻoheheʻe a hoʻopaʻa i nā protein membrane, e hoʻohana pono ai ia no nā noi like ʻole e like me ka ʻoki ʻana i ka protein, ka hoʻomaʻemaʻe, a me ke ʻano.Hoʻopilikia ia i nā pilina lipid-protein, e ʻae ana i nā protein membrane e unuhi ʻia i ko lākou ʻāina hānau.

    ʻAʻole like me nā mea holoi ʻē aʻe, ʻano maʻalahi ʻo CHAPS a ʻaʻole ia e hoʻopau i ka hapa nui o nā protein, e lilo ia i koho maikaʻi loa no ka mālama ʻana i ke ʻano a me ka hana o ka protein i ka wā o nā hoʻokolohua.Hiki ke kōkua i ka pale ʻana i ka hōʻiliʻili protein.

    Hoʻohana mau ʻia ka CHAPS i nā ʻenehana e like me SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis), isoelectric focusing, a me Western blotting.Hoʻohana pinepine ʻia ia i nā haʻawina e pili ana i nā enzyme i hoʻopaʻa ʻia me ka membrane, ka transduction hōʻailona, ​​a me nā pilina protein-lipid.

  • HEPBS CAS:161308-36-7 Kumukūʻai Mea Hana

    HEPBS CAS:161308-36-7 Kumukūʻai Mea Hana

    N-(2-Hydroxyethyl)piperazine-N'-(4-butanesulfonic acid), i kapa ʻia heHEPBS, he mea hoʻohui kemika i hoʻohana ʻia ma ke ʻano he mea hoʻopaʻa a me ka mea hoʻoponopono pH i ka noiʻi biological a me biochemical.Loaʻa iā ia kahi ākea o nā noi, me ka moʻomeheu cell, nā haʻawina enzyme, electrophoresis, biochemical assays, a me ka hoʻokumu ʻana i ka lāʻau.HEPBS kōkua i ka mālama ʻana i kahi pae pH paʻa, ʻoi aku ka nui o ka pae physiological, a ua ʻike ʻia no kona hiki ke hoʻopaʻa maikaʻi a kūpono me nā ʻano hana hoʻokolohua like ʻole.

  • 4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4

    4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4

    ʻO 4-Methylumbelliferyl-beta-D-glucopyranoside kahi substrate i hoʻohana mau ʻia i nā hoʻokolohua enzymatic e aʻo i ka hana o nā enzyme beta-glucosidase.Ke hoʻokō ʻia e ka beta-glucosidase, e hana ana i ka hydrolysis, ka hopena i ka hoʻokuʻu ʻana o 4-methylumbelliferone, hiki ke ʻike ʻia a helu ʻia me ka hoʻohana ʻana i ka spectroscopy fluorescence.Hoʻohana nui ʻia kēia pūhui ma nā kahua o ka biochemistry, molecular biology, a me ka biotechnology no ka hoʻāʻo ʻana i ka hana enzyme a me nā kumu nānā.ʻO kāna waiwai fluorescence e maʻalahi a kūpono i nā noi kiʻekiʻe.

  • MOPS CAS:1132-61-2 Kumukūʻai Mea Hana

    MOPS CAS:1132-61-2 Kumukūʻai Mea Hana

    ʻO MOPS, a i ʻole 3-(N-morpholino) propanesulfonic acid, he zwitterionic buffering agent i hoʻohana mau ʻia i ka noiʻi olaola a me ka biochemical.Hoʻohana nui ʻia e mālama i ka pH kūpaʻa ma waena o 6.5 a 7.9.Hoʻohana nui ʻia ka MOPS i ka moʻomeheu cell, molecular biology techniques, protein analysis, enzyme reactions, and electrophoresis.ʻO kāna hana nui ka hoʻoponopono a hoʻopaʻa i ka pH o nā hoʻonā hoʻokolohua, e hōʻoia i nā kūlana maikaʻi loa no nā kaʻina hana olaola.He mea waiwai nui ka MOPS i ka noiʻi ʻepekema no ka mālama ʻana i kahi kūlana pH kūpono a maikaʻi loa i nā ʻano noi.

  • ADA DISODIUM SALT CAS:41689-31-0

    ADA DISODIUM SALT CAS:41689-31-0

    N-(2-Acetamido) iminodiacetic acid disodium paʻakai he mea hoʻohui kemika i hoʻohana mau ʻia ma ke ʻano he chelating agent.Hoʻokumu ia i nā paʻa paʻa me nā ion metala, ʻo ia hoʻi ka calcium, ke keleawe, a me ka zinc, e pale ana i nā pilina makemake ʻole a hoʻonui i ka paʻa o nā huahana like ʻole a me nā ʻano hana.Loaʻa iā ia nā noi i ka mālama wai, nā huahana mālama pilikino, ke kiʻi lāʻau lapaʻau, kemika analytical, a me ka mahiʻai.

  • Glucose-pentaacetate CAS:604-68-2

    Glucose-pentaacetate CAS:604-68-2

    ʻO ka Glucose pentaacetate, ka mea i ʻike ʻia ʻo beta-D-glucose pentaacetate, he pūhui kemika i loaʻa mai ka glucose.Hana ʻia ia ma ka acetylating ʻelima o nā pūʻulu hydroxyl i loaʻa i ka glucose me ka acetic anhydride, ka hopena i ka hoʻopili ʻana o ʻelima mau pūʻulu acetyl.Hiki ke hoʻohana ʻia kēia ʻano acetylated o ka glucose i nā ʻano hopena kemika ma ke ʻano he mea hoʻomaka, pūʻulu pale, a i ʻole he mea lawe no ka hoʻokuʻu ʻana i ka lāʻau.Hoʻohana mau ʻia ia i ka noiʻi kemika a me ka nānā ʻana.

  • CABS CAS:161308-34-5 Kumukūʻai Mea Hana

    CABS CAS:161308-34-5 Kumukūʻai Mea Hana

    Hoʻohana maʻamau ia ma ke ʻano he buffering agent i nā ʻano noiʻi biological a me biochemical.

    CABS ʻike ʻia no kona hiki ke mālama i ka pae pH paʻa i nā hoʻonā, e lilo ia i koho kūpono no nā ʻōnaehana buffering i nā hoʻokolohua hoʻokolohua a me ka noiʻi olakino.ʻOi aku ka maikaʻi o kona hiki ke hoʻopaʻa ʻia i loko o ka pae pH o 8.6 a 10. Hoʻohana pinepine ʻia nā kaʻina hana lapaʻau a me nā diagnostics, e like me nā hana enzyme, electrophoresis, a me immunohistochemistry.ABʻO S ma ke ʻano he mea hoʻolalelale no ka mālama ʻana i ka paʻa pH a hoʻomaikaʻi i ka hopena hopena.

    He mea nui e hoʻomaopopo ʻo CABHiki iā S ke maʻalahi i nā loli wela a ʻaʻole kūpono paha no kekahi mau noi e koi ana i nā pae wela loa.Eia hou, pono e hahai ʻia nā ʻano palekana kūpono i ka wā e lawelawe ana iā CABS, no ka mea hiki ke hoʻonāukiuki i ka ʻili, nā maka, a me ka ʻōnaehana hanu.

     

  • Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1

    Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1

    ʻO ka sodium 2-[(2-aminoethyl)amino]ethanesulphonate kahi hui kemika i ʻike mau ʻia ʻo ka sodium taurine.He mea hoʻohuihui ia i loko o kahi mole taurine i hoʻopili ʻia i kahi ʻātoma sodium.ʻO ka Taurine ponoʻī he mea like me ka amino acid i loaʻa i nā ʻiʻo holoholona like ʻole.

    Hoʻohana nui ʻia ʻo Taurine sodium ma ke ʻano he meaʻai meaʻai a me ka mea hoʻohui i nā mea inu hana a me nā mea inu ikaika.Ua ʻike ʻia no kāna mau pono olakino, e like me ke kākoʻo ʻana i ke olakino cardiovascular, hoʻoponopono i ke kaulike electrolyte, a me ka hoʻoikaika ʻana i ka hana cognitive.

    I loko o ke kino, he kuleana ko ka taurine sodium i ka hoʻokumu ʻana i ka bile acid, osmoregulation, antioxidant activity, a me ka modulation o ka hana neurotransmitter.Ua manaʻo ʻia he mau mea anti-inflammatory a hiki ke kōkua i ka pale ʻana i kekahi mau maʻi maka.

  • Acetobromo-alpha-D-glucose CAS:572-09-8

    Acetobromo-alpha-D-glucose CAS:572-09-8

    ʻO Acetobromo-alpha-D-glucose, i ʻike ʻia ʻo 2-acetobromo-D-glucose a i ʻole α-bromoacetobromoglucose, he hui kemika i pili i ka papa bromo-sugars.Loaʻa ia mai ka glucose, he kō maʻalahi a he kumu nui o ka ikehu no nā mea ola.

    ʻO ka Acetobromo-alpha-D-glucose he mea ia o ka glucose kahi i hoʻololi ʻia ai ka hui hydroxyl ma ke kūlana C-1 e kahi hui acetobromo (CH3COBr).Hoʻokomo kēia hoʻololi i kahi ʻātoma bromine a me kahi pūʻulu acetate i ka mole glucose, e hoʻololi ana i kāna mau mea kemika a me ke kino.

    Loaʻa i kēia pūhui nā noi like ʻole i ka synthesis organik a me ka kemika carbohydrate.Hiki ke hoʻohana ʻia ma ke ʻano he hale kūkulu hale no ka synthesis o nā hale paʻakikī, e like me glycosides a i ʻole glycoconjugates.Hiki i ka bromine atom ke lawelawe ma ke ʻano he wahi reactive no ka hana hou ʻana a i ʻole ma ke ʻano he hui haʻalele no nā pane hoʻololi.

    Eia kekahi, hiki ke hoʻohana ʻia ka acetobromo-alpha-D-glucose ma ke ʻano he mea hoʻomaka no ka hoʻomākaukau ʻana i nā derivatives glucose radiolabeled, i hoʻohana ʻia i nā ʻenehana kiʻi olakino e like me positron emission tomography (PET).ʻAe kēia mau pūhui radiolabeled no ka ʻike a me ka helu ʻana o ka metabolism glucose i loko o ke kino, e kōkua ana i ka ʻike a me ka nānā ʻana i nā maʻi like ʻole, me ka maʻi kanesa.

     

  • 3-morpholinopropanesulfonic acid hemisodium paʻakai CAS:117961-20-3

    3-morpholinopropanesulfonic acid hemisodium paʻakai CAS:117961-20-3

    ʻO 3-(N-Morpholino) propanesulfonic acid hemisodium paʻakai, ʻike ʻia hoʻi ʻo MOPS-Na, he zwitterionic buffer i hoʻohana mau ʻia i ka noiʻi biochemical a me ke olaola.Ua haku ʻia me ke apo morpholine, ke kaulahao propane, a me ka hui waika sulfonic.

    ʻO MOPS-Na kahi mea hoʻopaʻa kūpono no ka mālama ʻana i kahi pH kūpaʻa i ka pae physiological (pH 6.5-7.9).Hoʻohana pinepine ʻia i ka media moʻomeheu cell, ka hoʻomaʻemaʻe ʻana i ka protein a me ke ʻano, ka hoʻāʻo ʻana i ka enzyme, a me ka electrophoresis DNA / RNA.

    ʻO kekahi o nā mea maikaʻi o MOPS-Na ma ke ʻano he buffer ʻo ia ka haʻahaʻa UV absorption, kahi e kūpono ai no nā noi spectrophotometric.Hōʻike pū ia i ka liʻiliʻi o ke keʻakeʻa ʻana i nā ʻano hoʻokolohua maʻamau.

    Hiki ke hoʻoheheʻe ʻia ʻo MOPS-Na i ka wai, a ʻo kona hoʻoheheʻe ʻia e pili ana i ka pH.Hāʻawi ʻia ia ma ke ʻano he pauka paʻa a i ʻole he hopena, me ka paʻakai hemisodium e hoʻohana pinepine ʻia.

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