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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside CAS:24404-53-3
ʻO Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside kahi hui i hoʻohana mau ʻia i ka noiʻi biochemical.He ʻano hoʻololi ʻia ia o ka galactose mole kōpaʻa, a he nui nā noi i ka hoʻāʻo ʻana i ka enzyme, ka nānā ʻana i nā ʻano gene, nā ʻōnaehana screening, a me ka hoʻomaʻemaʻe protein.Aia i loko o kona hale nā hui acetyl a me kahi hui thio, e kōkua ana i ka ʻike a me ka hoʻoponopono ʻana i nā hana enzymatic kikoʻī.Ma ke ʻano holoʻokoʻa, he mea nui kēia pūhui i ke aʻo ʻana i ka hana a me ka hana o ka enzyme β-galactosidase, a me nā hoʻokolohua molecular biology a me biochemistry.
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Tris maleate CAS:72200-76-1
ʻO Tris maleate kahi hui kemika e lawelawe ana ma ke ʻano he pH buffer a hoʻoponopono i nā ʻoihana like ʻole.Hoʻohana ʻia ia no ka mālama ʻana i nā pae pH kūpaʻa a me ka pale ʻana i nā loli i hoʻohui ʻia e ka hoʻohui ʻana i nā waikawa a i ʻole nā kumu.Hoʻohana pinepine ʻia ʻo Tris maleate i ka noiʻi biochemical, hoʻomaʻemaʻe protein, nā kaʻina hana ʻenehana, a me nā kemika analytical.He mea maikaʻi loa ia i ka hoʻopaʻa ʻana i nā pae pH haʻahaʻa a kaulana no kāna versatility i ka mālama ʻana i nā kūlana pH maikaʻi loa.
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DAOS CAS:83777-30-4 Kumukūʻai Mea Hana
ʻO N-Ethyl-N-(2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium paʻakai he hui kemika i pili i ka papa o nā aniline sulfonated.He ʻano paʻakai paʻakai ia, ʻo ia hoʻi, aia ma ke ʻano o ka paʻakai crystalline hiki ke hoʻoheheʻe ʻia i ka wai.Loaʻa i kēia pūhui ke ʻano molekala o C13H21NO6SNa.
Loaʻa iā ia nā pūʻulu alkyl a me sulfo, e hoʻohana pono ai i nā noi like ʻole.Hoʻohana maʻamau ʻia ia ma ke ʻano he mea pena i waena o ka hana ʻana i nā mea hoʻonaninani kūlohelohe, ʻoi aku ka nui o nā mea i hoʻohana ʻia i ka ʻoihana textile.Hāʻawi kēia hui i ka waihoʻoluʻu a hoʻomaikaʻi i ke kūpaʻa o nā kala, hoʻonui i kā lākou hana a me ka lōʻihi.
Eia kekahi, hiki iā ia ke lawelawe ma ke ʻano he surfactant ma muli o kāna pūʻulu hydrophilic sulfonate a me ka pūʻulu alkyl hydrophobic.Hāʻawi kēia waiwai iā ia e hoʻemi i ka neʻe ʻana o ka ʻili o nā wai, e lilo ia i mea waiwai i ka hoʻokumu ʻana i ka detergent, emulsion stabilizers, a me nā hana ʻoihana ʻē aʻe e pili ana i ka hoʻopuehu ʻana o nā mea.
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2-hydroxy-4-morpholinepropanesulphonic acid CAS:68399-77-9
ʻO ka 2-hydroxy-4-morpholinepropanesulphonic acid (CAPS) he mea hoʻopololei zwitterionic i hoʻohana mau ʻia i nā hoʻokolohua biochemical a me ka molecular biology.He pH stabilizer maikaʻi ia, e mālama ana i ka pH kūlike ma kahi o 9.2-10.2.ʻIke nui ʻia ʻo CAPS no kāna mau noi i ka hoʻomaʻemaʻe protein, nā hoʻokolohua enzymatic, ka media moʻomeheu cell, a me ka electrophoresis.He kūpono ia me nā enzymes a hoʻohana pinepine ʻia e mālama i ka pH maikaʻi loa no ka hana enzyme i ka wā o nā kaʻina hana hoʻokolohua.Hoʻohana pū ʻia ʻo CAPS i loko o ka media moʻomeheu cell e hana i kahi kaiapuni maikaʻi loa no ka ulu ʻana a me ka ola.I ka electrophoresis, kōkua ia i ka mālama ʻana i ka paʻa pH e pono ai no ka hoʻokaʻawale ʻana a me ka nānā ʻana o nā waikawa nucleic a i ʻole nā protein.
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beta-d-glucose pentaacetate CAS:604-69-3
ʻO ka Beta-D-glucose pentaacetate kahi pūhui kemika i loaʻa mai ka glucose, he kō maʻalahi.Hoʻokumu ʻia ia e ka acetylating glucose me nā pūʻulu acetyl ʻelima, e hopena i ka hoʻopili ʻana o kēia mau pūʻulu i nā pūʻulu hydroxyl (OH) i loko o ka mole glucose.Hāʻawi kēia hoʻololi ʻana i ka glucose i ka paʻa paʻa a hiki ke hoʻoheheʻe ʻia i loko o nā solvents organik.
Loaʻa i ka Beta-D-glucose pentaacetate nā noi like ʻole ma ke kahua o ka kemika organik, ʻoi aku ka nui o ka synthesis a me ka hoʻololi ʻana i nā kaʻa.Hiki iā ia ke lawelawe ma ke ʻano he precursor a i ʻole waena i ka hoʻomākaukau ʻana i nā derivatives carbohydrate ʻē aʻe a i ʻole nā mea hoʻohui organik paʻakikī.Hoʻohui ʻia, ua hoʻohana ʻia i kekahi mau lāʻau lapaʻau a me nā lāʻau lapaʻau e like me nā ʻōnaehana lawe lāʻau a me nā ʻano hoʻokuʻu hoʻokuʻu.
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3-NITROPHENYL-BETA-D-GALACTOPYRANOSIDE CAS:3150-25-2
ʻO 3-Nitrophenyl-beta-D-galactopyranoside (ONPG) kahi substrate i hoʻohana mau ʻia i nā hoʻokolohua enzymatic e ʻike a ana i ka hana o ka beta-galactosidase.Ke loaʻa ka beta-galactosidase a ikaika, hydrolyzes ia i ka ONPG, e hoʻokuʻu ana i kahi hua melemele i kapa ʻia ʻo 3-nitrophenol.Hiki ke ana ʻia ka ikaika o ka waihoʻoluʻu melemele i hana ʻia me ka spectrophotometrically, e ʻae ana i ka nui o ka hana beta-galactosidase.Hoʻohana pinepine ʻia ʻo ONPG i ka molecular biology a me ka noiʻi microbiology, a me nā diagnostics clinical, e aʻo ai i ka hōʻike gene, ka hana protein, ka ʻike bacterial, a me ka viability cell.
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TOOS CAS:82692-93-1 Kumukūʻai Mea Hana
ʻO ka Sodium 3-(N-ethyl-3-methylanilino) -2-hydroxypropanesulfonate kahi hui kemika i ʻike mau ʻia ʻo MESNa.Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻohaʻahaʻa i ka biochemistry a me ka biology molecular.Hiki i ka MESNa ke uhaki i nā paʻa disulfide i nā protein, e hoʻohuli iā lākou i mau pūʻulu sulfhydryl.Pono kēia kaʻina hana hoʻohaʻahaʻa no nā noi like ʻole e like me ka denaturation protein, ka pale ʻana i ka hōʻuluʻulu protein, ka hōʻailona protein, a me ka hoʻopili hou ʻana i ka protein.He kuleana koʻikoʻi ka MESNa i ka hoʻoponopono ʻana i ka protein, ka nānā ʻana, a me ka hoʻololi ʻana i ka noiʻi ʻepekema.
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PIPES monosodium paʻakai CAS:10010-67-0
ʻO ka sodium hydrogen piperazine-1,4-diethanesulphonate, ʻike ʻia hoʻi ʻo HEPES-Na, he mea hoʻohana maʻamau i ka hoʻopaʻa ʻana i ka noiʻi biological a me biochemical.Kōkua ia i ka mālama ʻana i ka pae pH paʻa o 6.8 a i 8.2 i nā noi like ʻole, me ka moʻomeheu cell, ka enzyme assays, a me nā ʻenehana biology molecular.Ua kūpono ʻo HEPES-Na me nā ʻōnaehana olaola like ʻole a paʻa ma luna o kahi ākea ākea.
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PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2
ʻO PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, ka mea i ʻike ʻia ʻo phenyl thio galactopyranoside, he hui kemika no ka ʻohana glycosides.ʻO ia ka galactose derivative i loaʻa i ka galactopyranose sugar unit i hoʻopili ʻia i kahi hui phenylthio ma ke kalapona anomeric. Hoʻohana mau ʻia kēia pūhui i ka noiʻi biochemical ma ke ʻano he substrate no nā enzymes e hydrolyze glycosidic bonds.Hoʻohana ia ma ke ʻano he substrate artificial e aʻo ai i ka hana enzymatic o glycosidases a e hoʻoholo i ko lākou kikoʻī, kinetics, a me ka hoʻopaʻa ʻana. ka hana o nā glycosidases like ʻole i nā laʻana olaola.ʻO ka hydrolysis o kēia pūhui e nā enzymes kikoʻī e hoʻopuka i kahi hōʻailona ʻike ʻia e hiki ke helu ʻia. nā hoʻokolohua enzyme a me nā hoʻokolohua noiʻi.
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2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid CAS:7365-44-8
ʻO 2-(Tris(hydroxymethyl)methylamino)ethane-1-sulfonic acid, i hoʻopau ʻia ʻo TES, he pūhui kemika i hoʻohana mau ʻia ma ke ʻano he mea hoʻopaʻa i loko o ka noiʻi ʻana i nā mea ola a me nā kemika.Ma ke ʻano he sulfonic acid derivative o tris(hydroxymethyl)aminomethane (Tris), hiki iā TES ke mālama i ka pae pH paʻa o 6.8 a 8.2.Hoʻohana pinepine ʻia i ka media moʻomeheu cell, nā hopena enzymatic, electrophoresis protein, a me ka noiʻi DNA/RNA.He mea maʻalahi a koʻikoʻi ʻo TES no ka mālama ʻana i nā kūlana maikaʻi loa i nā ʻano hoʻokolohua a me nā ʻenehana.
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Dipso sodium CAS:102783-62-0 Kumukūʻai Mea Hana
3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium paʻakai, ʻike ʻia hoʻi ʻo BES sodium paʻakai, he mea hoʻohui kemika i hoʻohana mau ʻia i ka noiʻi biochemical a me nā noi lāʻau.He ʻakika sulfonic ia me ke ʻano paʻakai sodium, e hoʻoheheʻe ʻia i ka wai a paʻa i nā ʻano wai.
Loaʻa i ka paʻakai paʻakai BES kahi ʻano molekala o C10H22NNaO6S a me ke kaumaha molekala ma kahi o 323.34 g/mol.Hoʻohana pinepine ʻia ʻo ia ma ke ʻano he buffering agent ma muli o kona hiki ke mālama i kahi pae pH paʻa i nā hopena.
ʻIke ʻia kēia pūhui no kona hiki ke pale aku i nā loli pH i hoʻokumu ʻia e ka dilution a i ʻole ka hoʻohui ʻana o nā waikawa a me nā kumu.Hoʻohana maʻamau ia i nā hopena biological a enzymatic, media moʻomeheu cell, hoʻomaʻemaʻe protein, a me nā noi ʻē aʻe kahi koʻikoʻi ka mālama pono ʻana o ka pH.
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D-(+)-Cellobiose CAS:528-50-7
ʻO D-(+)-Cellobiose kahi disaccharide i hana ʻia me ʻelua mau ʻāpana glucose i hoʻopili ʻia e kahi paʻa beta-1,4-glycosidic.Loaʻa pinepine ia i loko o ka cellulose, ka mea nui o nā paia o nā mea kanu.ʻO ka Cellobiose kahi paʻa kala ʻole a hiki ke hoʻoheheʻe ʻia i ka wai.ʻAʻole ia e ʻeli ʻia e ka hapa nui o nā mea ola, akā hiki ke hoʻoheheʻe ʻia e kekahi mau enzymes, e like me cellobiases, e hāʻawi i ka glucose.He mea koʻikoʻi ka Cellobiose i ka hoʻohaʻahaʻa microbial o cellulose a hoʻohana ʻia i nā noi biotechnological like ʻole, me ka hana ʻana i nā biofuels.
