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ʻAkika Diethylene triamine pentaacetic CAS: 67-43-6
ʻO ka Diethylene triamine pentaacetic acid (DTPA) kahi hui kemika i hoʻohana pinepine ʻia ma ke ʻano he mea chelating. Loaʻa iā ia ka hiki ke hoʻopaʻa me nā ion metala kaumaha, ʻoiai nā mea e like me ke kēpau, mercury, a me ka cadmium, e hana i nā hui paʻa. Hoʻohana ʻia ka DTPA i nā ʻano noi like ʻole, me ka hoʻoponopono ʻana i ke kaiapuni, nā lāʻau lapaʻau, nā kaʻina hana ʻoihana, a me nā radiopharmaceuticals. ʻO kona mau waiwai chelating metala e hoʻolilo iā ia i mea kūpono i ka wehe ʻana i nā metala kaumaha mai ka wai hoʻoneoneo, ka mālama ʻana i ka lāʻau make metala kaumaha, ka pale ʻana i ke komo ʻana i nā hopena kemika, a me ka hoʻomaʻamaʻa ʻana i ka lawe ʻana i nā lāʻau lapaʻau. Ma keʻano holoʻokoʻa, he hui versatile ka DTPA me nā noi koʻikoʻi i nā ʻoihana like ʻole.
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2,2′-Oxybis(ethylamine) dihydrochloride CAS:60792-79-2
ʻO 2,2′-Oxybis(ethylamine) dihydrochloride, i ʻike ʻia hoʻi ʻo diethylenetriamine, he hui kemika me ke ʻano molekala C6H16N2Cl2. He wai moakaka, ʻaʻohe kala me kahi ʻala ʻano.
Hoʻohana nui ʻia ʻo Diethylenetriamine ma ke ʻano he poloka kūkulu i ka synthesis o nā hui organik like ʻole. Hoʻohana pinepine ʻia ia ma ke ʻano he mea hoʻopili i ka hana ʻana o nā mea polymeric, e like me nā resins, nā mea hoʻopili, a me nā uhi. Hiki iā ia ke hana ma ke ʻano he mea chelating no nā ion metala, kahi e pono ai i nā noi e like me ka uhi metala a me ka mālama ʻana i ka wai.
Eia kekahi, hoʻohana ʻia ka diethylenetriamine i ka ʻoihana lāʻau lapaʻau ma ke ʻano he mea hoʻomaka no ka hana ʻana o kekahi mau lāʻau lapaʻau a me nā mea waena lāʻau lapaʻau. Hiki ke hoʻololi ʻia e hoʻolauna i nā hana kikoʻī a hoʻonui i ka pono o ka lāʻau.
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ʻEthidium Bromide CAS: 1239-45-8
ʻO ka Ethidium bromide (EtBr) kahi dye fluorescent maʻamau i hoʻohana ʻia i ka biology molecular a me ka biochemistry no ka nānā ʻana i nā waikawa nucleic, ʻo ia hoʻi ʻo DNA, i ka electrophoresis gel agarose. Loaʻa iā ia kahi pilina kiʻekiʻe no ka DNA a, i ka wā e hōʻike ʻia ai i ka mālamalama ultraviolet (UV), fluoresces a hoʻopuka i kahi kala ʻulaʻula-ʻalani. ʻAe kēia i nā mea noiʻi e ʻike maʻalahi a kālailai i nā ʻāpana DNA i hoʻokaʻawale ʻia e ka nui i loko o kahi matrix gel.
Hoʻopili ʻo EtBr ma waena o nā hui kumu o ka DNA a me ka RNA, e hoʻololi ana i kona mau waiwai fluorescence. Hoʻohui pinepine ʻia ia i nā gels agarose a i ʻole i hui pū ʻia me nā laʻana DNA ma mua o ka electrophoresis. Ke hōʻike ʻia ka gel i ka mālamalama UV, ʻike ʻia nā kāʻei DNA i loaʻa iā EtBr ma ke ʻano he mau kāʻei ʻalani ʻālohilohi e kūʻē i kahi kua pouli, e maʻalahi ai ke nānā a kālailai i nā ʻāpana DNA.
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3,3′-Diaminobenzidine CAS:91-95-2
ʻO 3,3′-Diaminobenzidine (DAB) kahi hui kemika i hoʻohana pinepine ʻia i ka biochemistry a me ka histology no ka hoʻoluʻu ʻana i nā protein, nā waikawa nucleic, a me nā macromolecules ʻē aʻe. Ke hoʻopau ʻia, hana ia i kahi precipitate kala ʻeleʻele i maʻalahi ke nānā ʻia ma lalo o kahi microscope. Hoʻohana pinepine ʻia ka hoʻoluʻu ʻana o DAB e ʻike i ke alo a me ka localization o nā molekala kikoʻī, e like me nā antigens a i ʻole nā enzymes, i loko o nā cell a me nā ʻiʻo. He koho kaulana ia no nā ʻano immunohistochemistry a me immunocytochemistry ma muli o kona ʻike kiʻekiʻe a me ke kūpaʻa. Hiki i ka hoʻoluʻu ʻana o DAB ke hāʻawi i nā ʻike waiwai i nā ʻano cellular a me nā pilina molekala, e kōkua ana i ka noiʻi a me nā diagnostics i nā kahua e like me ka lāʻau lapaʻau, biology, a me ka pathology.
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ʻO Glycine CAS:56-40-6 Kumukūʻai Mea Hana
ʻO Glycine kekahi o nā waikawa amino maʻalahi loa a ua manaʻo ʻia ʻaʻole ia he mea nui, ʻo ia hoʻi, hiki i ke kino ke hana iā ia iho. He kuleana koʻikoʻi kāna i ka hana ʻana o nā protein, e hana ana ma ke ʻano he poloka hale no ka hoʻokumu ʻana i ka protein.
Hoʻokomo pū ʻo Glycine i nā kaʻina hana metabolic like ʻole i loko o ke kino. Hana ia ma ke ʻano he mea hoʻomākaukau no kekahi mau hui koʻikoʻi, me ka heme (kahi ʻāpana o ka hemoglobin) a me ka creatine (koʻikoʻi no ka metabolism ikehu i loko o nā ʻiʻo).
Eia kekahi, lawelawe ʻo glycine ma ke ʻano he neurotransmitter i loko o ka ʻōnaehana nerve waena, e pāʻani ana i kahi kuleana i ka hoʻololi ʻana i ka hoʻonāukiuki o nā hunaola nerve. Ua pili ia i ka hoʻoulu ʻana i ka hoʻomaha, ka mālie, a me ka hoʻomaikaʻi ʻana i ka maikaʻi o ka hiamoe.
Loaʻa maoli ʻo Glycine i loko o kekahi mau meaʻai, me ka ʻiʻo, ka moa, ka iʻa, nā huahana waiū, nā legume, a me kekahi mau huaʻai a me nā mea kanu. Hiki ke hoʻohana ʻia kāna hoʻohui e kākoʻo i ka ulu ʻana o nā ʻiʻo, hoʻomaikaʻi i ka maikaʻi o ka hiamoe, a hoʻolaha i ke olakino holoʻokoʻa.
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4-METHOXYBENZENEDIAZONIUM TETRAFLUOROBORATE CAS:459-64-3
ʻO 4-Methoxybenzenediazonium tetrafluoroborate kahi hui kemika e pili ana i ka papa o nā paʻakai diazonium. Aia ia i kahi hui diazonium (N≡N⁺) i hoʻopili ʻia i kahi apo 4-methoxybenzene, a ʻo kona counterion he tetrafluoroborate (BF4⁻).
Ua ʻike ʻia nā paʻakai Diazonium no ko lākou reactivity a hoʻohana pinepine ʻia ma ke ʻano he mau waena i nā ʻano hana synthesis organik like ʻole. Hiki iā lākou ke hana i nā hoʻololi like ʻole, me ka hoʻololi ʻala electrophilic, nā hopena coupling, a me ka synthesis azo dye.
Ua hoʻohana kūikawā ʻia ʻo 4-Methoxybenzenediazonium tetrafluoroborate i ke kemika organik e hoʻolauna i ka hui 4-methoxybenzene ma luna o nā molekala ʻē aʻe ma o nā hopena hoʻopili diazonium. He reagent pono ia no ka synthesis o nā derivatives aryl a hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā lāʻau lapaʻau, nā agrochemicals, a me nā hui organik ʻē aʻe.
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ʻO ka Iodonitrotetrazolium chloride CAS: 146-68-9
ʻO Iodonitrotetrazolium chloride kahi hui i hoʻohana nui ʻia i nā hoʻāʻo olaola a me nā biochemical e ʻike i ke alo o nā enzyme dehydrogenase. Hoʻohana pinepine ʻia ia ma ke ʻano he dye redox e nānā i ka hana metabolic cellular. ʻAʻohe kala o ka hui akā hana i kahi huahana formazan ʻulaʻula ke hana ia me nā enzymes kikoʻī i loaʻa i loko o nā cell ola. ʻAe kēia hopena i nā mea noiʻi e hoʻoholo maka i ka hana a me ke ola o nā cell i nā hoʻokolohua a i ʻole nā hoʻokolohua diagnostic.
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4-Nitrophenyl phosphate disodium paʻakai hexahydrate CAS: 4264-83-9
ʻO 4-Nitrophenyl phosphate disodium salt hexahydrate kahi hui kemika i hoʻohana pinepine ʻia ma ke ʻano he substrate no ka ʻike ʻana i ka hana o nā enzyme phosphatase. ʻIke ʻia ia he pauka keʻokeʻo a keʻokeʻo loa a hiki ke hoʻoheheʻe ʻia i ka wai. Ke hana ʻia e nā enzyme phosphatase, hana ia i kahi hopena e hopena ai i ka hana ʻana o kahi kala melemele, hiki ke ana ʻia ma ke ʻano spectrophotometrically. Loaʻa i kēia hui nā noi i nā ʻano hoʻāʻo biochemical like ʻole a me nā pahu diagnostic no ka ʻike ʻana a me ka helu ʻana i ka hana phosphatase i nā laʻana..
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ʻO ka Methylphenazinium methosulfate CAS: 299-11-6
ʻO Methylphenazinium methosulfate (MPMS) kahi hui redox-active i hoʻohana pinepine ʻia ma ke ʻano he mea lawe uila i nā haʻawina biochemical a me biophysical like ʻole. He paʻakai ia i hana ʻia me kahi methylphenazinium cation (kahi hui heterocyclic) a me kahi anion methosulfate.
Hoʻohana pinepine ʻia ʻo MPMS ma ke ʻano he koho ʻē aʻe i nā mea lawe uila kuʻuna, e like me ka ferricyanide a i ʻole phenazine ethosulfate, ma muli o kona kūpaʻa a me ke kiʻekiʻe o ka solubility i ka wai. Loaʻa iā ia nā waiwai redox maikaʻi, e ʻae ai iā ia e ʻae a hoʻoili i nā electrons i ka wā o nā hopena enzymatic.
ʻO kekahi o nā noi koʻikoʻi o MPMS i nā assays e pili ana i ke ana ʻana o ka hoʻoili uila a i ʻole ka hana enzymatic. Hoʻohana pinepine ʻia ia me kahi ʻōnaehana enzyme e nānā i ka hoʻoili ʻana o nā electrons ma waena o nā ʻāpana like ʻole. Hiki ke ʻike ʻia ka hōʻemi ʻana o MPMS ma ke ʻano spectrophotometrically, kahi e loli ai kona absorbance ma muli o nā kaʻina hana hoʻoili uila.
Hoʻohana ʻia hoʻi ʻo MPMS i nā haʻawina e pili ana i ka hanu mitochondrial a me ka phosphorylation oxidative. Hiki iā ia ke hana ma ke ʻano he mea hoʻokipa uila artificial, e ʻae ana i nā mea noiʻi e noiʻi i ka hana a me ka hoʻoponopono ʻana o kēia mau kaʻina hana i nā ʻōnaehana olaola like ʻole.
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4-Nitrophenyl-alpha-L-fucopyranoside CAS:10231-84-2
ʻO 4-Nitrophenyl-alpha-L-fucopyranoside kahi hui kemika no ka ʻohana glycosides. Loaʻa iā ia kahi mole kō fucose i hoʻopili ʻia i kahi hui 4-nitrophenyl. Hoʻohana pinepine ʻia kēia hui ma ke ʻano he substrate i nā hoʻāʻo enzymatic e aʻo i ka hana o nā fucosidases, ʻo ia nā enzymes e pili ana i ka wāwahi ʻana o nā molekala i loaʻa ka fucose. Ke hana ʻia e kahi enzyme fucosidase, ua ʻoki ʻia ka 4-nitrophenyl-alpha-L-fucopyranoside, e hopena ana i ka hoʻokuʻu ʻia ʻana o 4-nitrophenol, hiki ke ana ʻia ma ke ʻano quantitative me ka hoʻohana ʻana i ka spectrophotometry. He mea pono loa kēia substrate i nā haʻawina e pili ana i ka hana enzymatic, ka substrate specificity, ka inhibitor screening, a me ke kinetics o nā enzymes fucosidase.
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N-Ethylmaleimide CAS:128-53-0 Kumukūʻai Mea Hana
ʻO N-Ethylmaleimide (NEM) kahi hui organik liʻiliʻi i hoʻohana pinepine ʻia i ka biochemistry a me ka noiʻi biology molecular. Hana ia ma ke ʻano he mea hoʻopaʻa kikoʻī o nā hui protein sulfhydryl (thiol) ma o ka hoʻololi mau ʻana a me ka pale ʻana i kā lākou hana. He pane nui ʻo NEM me nā hui sulfhydryl, e like me nā mea i loaʻa i loko o ka amino acid cysteine, a hiki ke pane me nā hui sulfhydryl manuahi a me nā mea i loko o nā protein. ʻO kēia ka mea e lilo ai ʻo NEM i mea hana pono no ke aʻo ʻana i ka hana protein, nā pilina protein-protein, a me ka hana enzyme. Ua hoʻohana ʻia kona mau waiwai hoʻopaʻa i nā ʻano noi like ʻole, me ka proteomics, enzymology, structural biology, a me ka ʻike lāʻau.
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4-Fluoro-7-nitrobenzofurazan CAS:29270-56-2
ʻO 4-Fluoro-7-nitrobenzofurazan kahi hui kemika me ke ʻano molekala C6H2FN3O3. He mea paʻa kristal melemele ia i hoʻohana nui ʻia ma ke ʻano he reagent i nā ʻano hana kemika like ʻole. Ua ʻike ʻia ʻo 4-Fluoro-7-nitrobenzofurazan no kona hiki ke hana me nā amines mua, e hana ana i nā derivatives fluorescent i hiki ke lilo i mea pono i nā noi analytical e like me ka lepili protein a me ka nānā ʻana i ka amino acid. Hoʻohana ʻia hoʻi ia i nā haʻawina e pili ana i ka enzyme kinetics a me ka hoʻoholo ʻana i nā moʻo nucleic acid.
