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BCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine paʻakai CAS:6578-06-9
ʻO BCIP-Toluidine, i ʻike ʻia hoʻi ʻo 5-Bromo-4-chloro-3-indolylphosphate-p-toluidine salt, he hui kemika i hoʻohana pinepine ʻia i ka biology molecular a me ka noiʻi biochemistry. Hoʻohana nui ʻia ia ma ke ʻano he substrate i nā enzyme-linked immunosorbent assays (ELISAs) a i ʻole nā ʻano hana hoʻoluʻu immunohistochemical e ʻike i ka hana alkaline phosphatase.
Ke hoʻokaʻawale ʻia ʻo BCIP-Toluidine e ka alkaline phosphatase, loaʻa iā ia kahi hopena hoʻololi kala, e hana ana i kahi precipitate polū-poni. ʻAe kēia hopena i ka nānā ʻana a me ka helu ʻana o ka hana alkaline phosphatase i loko o nā laʻana. Hiki ke ana ʻia ka ikaika o ke kala ma ke ʻano spectrophotometric a pili pono i ka hana enzyme.
ʻO ka hoʻohana ʻana o BCIP-Toluidine ma ke ʻano he substrate he mea maʻamau ia i nā noi e pili ana i ka lepili DNA a i ʻole RNA, e like me ka in situ hybridization (ISH) a i ʻole Southern and Northern blotting. Hāʻawi ia i kahi ala hilinaʻi a koʻikoʻi no ka ʻike ʻana i ke alo o nā waikawa nucleic i manaʻo ʻia i loko o nā laʻana.
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3-Aminophthalhydrazide CAS:521-31-3
He hui kemika ʻo 3-Aminophthalhydrazide me ke ʻano molekala C8H8N2O. Ua kapa ʻia ʻo ia he aminohydrazide derivative o ka waikawa phthalic. Aia kēia hui i kahi iwi kuamoʻo waikawa phthalic me ʻelua mau ʻātoma hydrogen i pani ʻia e kahi hui amino a me kahi hui hydrazine.
Loaʻa iā 3-Aminophthalhydrazide nā noi like ʻole ma ke kahua o ke kemika organik a me ka lāʻau lapaʻau. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻomaka i ka synthesis o nā hui lāʻau lapaʻau like ʻole a me nā kala. Eia kekahi, hoʻohana pinepine ʻia i ka hoʻomākaukau ʻana o nā kumu Schiff, he mau mea waena koʻikoʻi i ka synthesis organik.
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4-Aminoantipyrine CAS:83-07-8
ʻO 4-Aminoantipyrine, i ʻike ʻia hoʻi ʻo aminoantipyrine a i ʻole aminopyrine, he hui organik synthetic. Hoʻohana pinepine ʻia ia ma ke ʻano he reagent i ka kemika analytical a me ka ʻoihana lāʻau lapaʻau. ʻO kona ʻano kemika he apo ʻala me kahi hui amino (NH2) a me kahi hui pyrazolone, e lilo ia i hui versatile no nā noi like ʻole.
I loko o ke kemika analytical, hoʻohana nui ʻia ʻo 4-Aminoantipyrine ma ke ʻano he reagent chromogenic i nā assays colorimetric. Hoʻopili ia me kekahi mau mea, e like me nā phenols a me nā peroxides, e hana i nā hui kala e hiki ke ana ʻia spectrophotometrically. ʻO kēia waiwai e lilo ia i mea pono i nā assays like ʻole, me ka hoʻoholo ʻana o nā enzymes e like me peroxidase, glucose, a me amylase.
I ka ʻoihana lāʻau lapaʻau, ua hoʻohana ʻia ka 4-Aminoantipyrine ma ke ʻano he lāʻau analgesic a me antipyretic. .
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TAPS-NA CAS:91000-53-2 Kumukūʻai Mea Hana
ʻO ka paʻakai sodium N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid, i ʻike ʻia hoʻi ʻo TAPS-Na, he hui kemika i hoʻohana pinepine ʻia ma ke ʻano he mea hoʻopaʻa i nā noi olaola a me nā biochemical like ʻole. He hui zwitterionic ia, ʻo ia hoʻi, he mau uku maikaʻi a maikaʻi ʻole, e kōkua ana i ka mālama ʻana i kahi pH paʻa i loko o nā hopena.
ʻO ka pae pH o TAPS-Na ma kahi o 7.7 a 9.1, e kūpono ana no nā noi e pono ai kahi ʻano pH alkaline iki. Hoʻohana pinepine ʻia ia i ka noiʻi protein a me ka enzyme, a me nā ʻano hana biology molecular e like me ka gel electrophoresis a me ka DNA sequencing.
Ma ke ʻano he paʻakai sodium, hiki ke hoʻoheheʻe ʻia ʻo TAPS-Na i ka wai, kahi e hiki ai ke hoʻomākaukau maʻalahi i nā hopena buffered. Ua kaulana ia no kona haʻahaʻa haʻahaʻa a me ka liʻiliʻi o ka hoʻopilikia ʻana me nā molekala olaola, e lilo ia i koho makemake ʻia no nā hoʻokolohua he nui.
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5,5-Dithiobis (ʻakika 2-nitrobenzoic) CAS: 69-78-3
ʻO 5,5-Dithiobis (2-nitrobenzoic acid), i ʻike ʻia hoʻi ʻo DTNB a i ʻole ka reagent a Ellman, he hui kemika i hoʻohana pinepine ʻia i ka noiʻi biochemical a me nā lāʻau lapaʻau. He pauka melemele, crystalline ia e hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik.
Hoʻohana nui ʻia ʻo DTNB e ana i ka nui o nā hui sulfhydryl (-SH) i loko o nā protein a me nā peptides. Hoʻopili ka hui me nā thiols, e hopena ana i ka hoʻokumu ʻia ʻana o kahi disulfide i hui ʻia a hoʻokuʻu i ka 2-nitro-5-thiobenzoate, nona ke kala melemele hiki ke ana ʻia spectrophotometrically. Ma ka helu ʻana i ka ikaika o ke kala melemele, hiki ke kuhi i ka nui o nā thiols i loko o kahi laʻana. Hoʻohana pinepine ʻia kēia ʻano hana e aʻo i nā pilina protein-protein, ka pelu ʻana o ka protein, a me nā hopena enzymatic e pili ana i nā hui thiol.
Ma waho aʻe o ka helu ʻana o ka thiol, ua hoʻohana ʻia ʻo DTNB i nā noi ʻē aʻe, e like me ka loiloi ʻana i ke kūlana redox o nā cell, ke aʻo ʻana i ke kūpaʻa o nā hui metal-sulfur, a me ke ana ʻana i ka hana o nā enzymes like ʻole.
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PHENOLPHTALEIN MONOPHOSPHATE BIS (CYCLOHEXYLAMMONIUM) PAʻakai CAS: 14815-59-9
ʻO ka paʻakai Phenolphthalein monophosphate dicyclohexylammonium kahi hui kemika i loaʻa mai ka phenolphthalein, kahi hōʻailona pH i hoʻohana pinepine ʻia i nā hoʻonohonoho hoʻokolohua. Hoʻohana pinepine ʻia ke ʻano paʻakai dicyclohexylammonium o ka phenolphthalein monophosphate ma ke ʻano he reagent analytical i ka noiʻi biochemical a me ka molecular biology. Hoʻohana nui ʻia ia i nā hoʻokolohua a i ʻole nā assays e ʻike a ana i ke alo o kekahi mau enzymes, me nā mea e pili ana i ka ATP (adenosine triphosphate) hydrolysis a i ʻole nā hana phosphatase. ʻO kona mau waiwai kū hoʻokahi e lilo ia i mea hana pono i nā noiʻi ʻepekema e pili ana i ka enzyme kinetics a me nā kaʻina hana cellular..
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NSP-SA-NHS CAS:199293-83-9 Kumukūʻai Mea Hana
ʻO NSP-SA-NHS kahi hui i haku ʻia me N-succinimidyl-6-(3′-pyridyldithio)hexanoate (NSP) a me N-hydroxysuccinimide (NHS). Hoʻohana pinepine ʻia ia ma ke ʻano he mea hoʻopili i nā hopena bioconjugation, ʻoi aku hoʻi no ka hoʻopili ʻana i nā peptides, nā protein, a i ʻole nā molekula ʻē aʻe i loaʻa i ka amine i nā ʻili a i ʻole nā molekula ʻē aʻe. ʻO ka ʻāpana NSP e hiki ai ke hoʻokumu ʻia kahi pilina thioester paʻa me ka molekala i manaʻo ʻia, ʻoiai ʻo ka ʻāpana NHS e ʻae i ka hopena ma hope me nā amines mua. Hoʻohana nui ʻia ʻo NSP-SA-NHS i nā noiʻi like ʻole a me nā noi biomedical, me ka hoʻomākaukau ʻana i nā immunoassays, ka lepili antibody, nā haʻawina pilina protein-protein, a me ka hoʻopaʻa ʻana o ka protein.
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N-(1-Naphthyl)-3-aminopropanesulfonic Acid Paʻakai Sodium CAS:104484-71-1
Hōʻailona pH: Hōʻike ka hui i nā loli kala e pili ana i ka pH, e lilo ia i mea hōʻailona pH pono i nā hoʻāʻo like ʻole a me nā hoʻokolohua. Hiki ke hoʻohana ʻia e nānā i nā loli pH i nā laʻana olaola, nā hopena kemika, a me nā ʻōnaehana ʻē aʻe.
ʻŌmole Fluorescent: Loaʻa i ka paʻakai sodium N-(1-Naphthyl)-3-aminopropanesulfonic acid nā waiwai fluorescence kūlohelohe, e kūpono ai no nā haʻawina fluorescence-based a me nā noi lepili. Hiki ke hoʻokomo ʻia i loko o nā ʻano hana loiloi no ka ʻike ʻana a me ka hahai ʻana i nā molekala olaola a i ʻole nā ʻano cellular.
Nā Hoʻāʻo Enzyme: Hoʻohana pinepine ʻia kēia hui ma ke ʻano he substrate a inhibitor paha i nā hoʻāʻo enzyme, ʻoi aku hoʻi nā mea e pili ana i nā hui sulfonate a i ʻole ka hana enzyme i hoʻopili ʻia e nā loli pH. Hiki iā ia ke kōkua i nā mea noiʻi e aʻo i nā kinetics enzyme, nā ʻano hana inhibition, a me nā pilina enzyme-substrate.
ʻĀpana Buffer: Hiki ke hoʻohana ʻia ka paʻakai sodium N-(1-Naphthyl)-3-aminopropanesulfonic acid ma ke ʻano he ʻāpana o nā ʻōnaehana buffer kikoʻī, ʻoiai nā mea e pono ai kahi hui waikawa sulfonic a i ʻole kekahi mau pae pH. Kōkua ia i ka mālama ʻana i nā kūlana pH kūpono i nā hoʻonohonoho hoʻokolohua.
Hana Kemika: Ma muli o kona ʻano kemika kūikawā, hiki i ka paʻakai sodium N-(1-Naphthyl)-3-aminopropanesulfonic acid ke lawelawe ma ke ʻano he poloka hale a mea hoʻomaka paha no ka hana ʻana i nā molekala organik like ʻole a i ʻole nā hui lāʻau lapaʻau.
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ʻAkika N-(2-Acetamide)iminodiacetic CAS:26239-55-4
ʻO ka waikawa N-(2-Acetamido)iminodiacetic kahi hui e pili ana i ka papa o nā waikawa amino i ʻike ʻia he mau mea chelating. Hoʻohana pinepine ʻia ia ma ke ʻano he mea hoʻohuihui, ʻoi aku hoʻi i nā noi lapaʻau a me nā ʻoihana. Loaʻa i ka hui nā waiwai chelating metala maikaʻi loa, ʻo ia hoʻi hiki iā ia ke hana i nā hui paʻa me nā ion metala like ʻole ma o ka hoʻopili ʻana iā lākou ma o kāna mau hui hana..
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Disodium 4-nitrophenylphosphate CAS:4264-83-9
He hui kemika ʻo Disodium 4-nitrophenylphosphate me ke ʻano molekala C6H4NO6PNa2. He pauka kristal maikaʻi ia i hoʻohana pinepine ʻia i ka noiʻi olaola a me nā noi biology molekala. Hoʻohana pinepine ʻia ia ma ke ʻano he substrate i nā hoʻāʻo enzyme, ʻoi aku hoʻi no nā enzymes phosphatase. Ua ʻike ʻia kēia hui e hana i ka hydrolysis i loko o nā hopena wai, e hopena ana i ka hoʻokuʻu ʻia ʻana o ka ion phosphate manuahi.
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6-methoxyquinoline CAS:5263-87-6
He hui organik ʻo 6-Methoxyquinoline me ke ʻano molekala C10H9NO. He hui aromatic heterocyclic ia i haku ʻia me kahi apo quinoline i hoʻohui ʻia me kahi hui methoxy ma ke kūlana 6.
Loaʻa i kēia hui nā noi like ʻole i ka synthesis organik a me ke kemika lāʻau lapaʻau. Hiki iā ia ke lawelawe ma ke ʻano he poloka kūkulu no ka synthesis o nā derivatives quinoline ʻē aʻe a me nā hui pili.
I loko o ke kemika lāʻau lapaʻau, ua hōʻike ʻo 6-Methoxyquinoline i nā hana pharmacological hiki. Ua aʻo ʻia no kona mau waiwai antimicrobial, antimalarial, a me anticancer.
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4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole CAS:18378-20-6
ʻO 4-Benzylamino-7-nitrobenz-2-oxa-1,3-diazole kahi hui kemika me kahi ʻano molekala C14H11N5O3. He hui heterocyclic ia e loaʻa ana kahi apo diazole i hoʻohui ʻia me kahi apo benzene. Ua ʻike ʻia kēia hui no kona mau waiwai fluorescent a hoʻohana pinepine ʻia ma ke ʻano he dye fluorescent i nā noiʻi olaola a me nā noi kiʻi. Hoʻonui ka hui benzylamino i hoʻopili ʻia i ke apo diazole i kona solubility a me ke kūpaʻa. Hāʻawi ka hui nitro a me ka ʻātoma oxa (oxygen) i loko o ke apo diazole i kona mau waiwai kemika a me ke kino kū hoʻokahi.
