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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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D-Glucuronic acid CAS:6556-12-3
ʻO ka waikawa D-Glucuronic he waikona kō i loaʻa mai ka glucose, a loaʻa maoli ia i loko o ke kino kanaka a me nā ʻiʻo mea kanu a me nā holoholona.He hana koʻikoʻi ia i ka detoxification, hoʻopaʻa ʻana a hoʻopau i nā toxins a me nā lāʻau mai ke kino.Hoʻohui ʻia, pili ka D-Glucuronic acid i ka synthesis a me ka metabolism o nā molekole like ʻole, me ka glycosaminoglycans, he mea nui ia no nā kiko pili.Loaʻa iā ia nā waiwai antioxidant a me nā pono olakino olakino, a hoʻohana ʻia ia i nā mea hoʻohui meaʻai a me nā huahana mālama ʻili.
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2-Chloroethanesulfonic acid CAS:15484-44-3
ʻO 2-Chloroethanesulfonic acid, ʻike ʻia hoʻi ʻo chloroethanesulfonic acid a i ʻole CES, he mea hoʻohuihui me ke ʻano kemika C2H5ClSO3H.He wai akaka, waihoʻoluʻu ʻole i hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe polar.
Hoʻohana nui ʻia ʻo CES ma ke ʻano he kikowaena kemika maʻamau i nā ʻoihana like ʻole.Hoʻohana nui ʻia ia i ka synthesis o nā lāʻau lapaʻau, agrochemical, a me nā mea hoʻonaninani.ʻO kāna pūʻulu ʻakika sulfonic e hoʻolilo iā ia i mea hoʻoponopono pono no ka hoʻokomo ʻana i ka hana o ka waikawa sulfonic i loko o nā molekala organik, hiki ke hoʻonui i ko lākou solubility, kūpaʻa, a i ʻole bioactivity.
Ma muli o kona ʻakika ikaika, hiki ke hoʻohana ʻia ʻo CES ma ke ʻano he catalyst a i ʻole reagent acidic i nā hopena kūlohelohe.Hiki i kona ʻano ʻakika ke hoʻoikaika i nā hopena e like me ka esterifications, acylations, a me nā sulfonations.Eia kekahi, hiki ke lawelawe ma ke ʻano he pH adjuster, buffering agent, a i ʻole corrosion inhibitor i nā kaʻina hana.
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HEIDA CAS:93-62-9 Kumukūʻai Mea Hana
ʻO ka N-(2-Hydroxyethyl) iminodiacetic acid (HEIDA) he mea hoʻohui kemika me ka nui o nā noi ma nā ʻano āpau.He mea chelating ia, ʻo ia hoʻi ka hiki ke hoʻopaʻa i nā ion metala a hana i nā paʻa paʻa.
I ka kemika analytical, hoʻohana pinepine ʻia ʻo HEIDA ma ke ʻano he mea paʻakikī i ka titrations a me ka hoʻokaʻawale analytical.Hiki ke hoʻohana ʻia e hoʻokaʻawale i nā ion metala, e like me ka calcium, magnesium, a me ka hao, a no laila e pale ai iā lākou mai ka hoʻopilikia ʻana i ka pololei o nā analytical analytical.
ʻIke pū ʻo HEIDA i ka hoʻohana ʻana i ka ʻoihana lāʻau lapaʻau, ʻoi loa i ka hoʻokumu ʻana i kekahi mau lāʻau lapaʻau.Hiki ke hoʻohana ʻia ma ke ʻano he stabilizer a solubilizing agent no nā lāʻau lapaʻau maikaʻi ʻole, e kōkua ana i ka hoʻomaikaʻi ʻana i kā lākou bioavailability a me ka pono.
ʻO kahi ʻāpana ʻē aʻe o ka hoʻohana ʻana no HEIDA ma ke kahua o ka mālama ʻana i ka wai ʻino a me ka hoʻoponopono kaiapuni.Hiki ke hoʻohana ʻia ma ke ʻano he sequestering agent e hoʻoneʻe i nā mea hoʻohaumia metala kaumaha mai ka wai a i ʻole ka lepo, a laila e hōʻemi i kā lākou ʻona a hoʻoikaika i nā hana hoʻoponopono.
Hoʻohui ʻia, ua hoʻohana ʻia ʻo HEIDA i ka synthesis o nā pūhui hoʻohui a me nā metal-organic frameworks (MOFs), nona nā noi like ʻole i ka catalysis, mālama kinoea, a me ka ʻike.
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4-Aminophenyl-β-D-galactopyranoside CAS:5094-33-7
ʻO 4-Aminophenyl-β-D-galactopyranoside kahi mea hoʻohuihui i like me ka substrate 3-Nitrophenyl-β-D-galactopyranoside (ONPG).Hoʻohana ʻia ia ma ke ʻano he substrate no ka beta-galactosidase enzyme assays. Ke hoʻoheheʻe ʻia ka 4-aminophenyl-β-D-galactopyranoside e ka beta-galactosidase, hoʻokuʻu ia i kahi hui melemele-ʻulaʻula i kapa ʻia ʻo p-aminophenol.Hiki ke ana ʻia ka hana o ka beta-galactosidase ma ka helu ʻana i ka nui o ka p-aminophenol i hana ʻia, maʻamau ma o ka colorimetric a spectrophotometric assay. , ka hoʻopaʻa ʻana a i ʻole ka hoʻāla ʻana o ka enzyme, a me ka ʻike bacterial.He mea koʻikoʻi ka hiki ke ʻike a ana i ka hana beta-galactosidase ma nā ʻano noiʻi he nui, me ka molecular biology, microbiology, a me nā diagnostics clinical.
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3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic acid CAS:73463-39-5
ʻO 3-(cyclohexylamino) -2-hydroxy-1-propanesuhicic acid he mea hoʻohui kemika me ke ʻano mole mole C12H23NO3S.No ka ʻohana o nā pūhui i ʻike ʻia he ʻakika sulfonic.Aia i loko o kēia pūhui kekahi pūʻulu cyclohexylamino, pūʻulu hydroxy, a me kahi moiety acid propanesuhicic.Hoʻohana ʻia ia i nā noi ʻoihana like ʻole, me ke ʻano he hale kūkulu hale i ka synthesis organik a ma ke ʻano he reagent i ka noiʻi lāʻau lapaʻau.ʻO ke ʻano a me nā waiwai kūʻokoʻa o ka pūhui e kūpono ia no nā hopena kemika kūikawā a me nā noiʻi ʻepekema.
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2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2
ʻO ka 2-Nitrophenyl-beta-D-glucopyranoside kahi hui kemika i loaʻa i kahi mole glucopyranoside i hoʻopili ʻia i kahi hui nitrophenyl.Hoʻohana maʻamau ia ma ke ʻano he substrate i nā hoʻokolohua enzymatic e ʻike a helu i ka hana o nā enzymes e like me ka beta-glucosidase.Hiki ke hoʻokaʻawale ʻia ka pūʻulu nitrophenyl e ka enzyme, ka hopena i ka hoʻokuʻu ʻia ʻana o kahi huahana ʻulaʻula melemele i hiki ke ana spectrophotometrically.He mea maikaʻi loa kēia pūhui i ke aʻo ʻana i nā kinetics enzyme a me ka nānā ʻana kiʻekiʻe o nā enzyme inhibitors a i ʻole activators.Hoʻohana ʻia ia i ka noiʻi biochemical no ka noiʻi ʻana i ka metabolism carbohydrate a ma ke ʻano he substrate glycosidic-linkage-specific.
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MES HEMISODIUM SALT CAS:117961-21-4
ʻO 2-Amino-2-methyl-1,3-propanediol, i ʻike ʻia ʻo AMPD a i ʻole α-methyl serinol, he mea hoʻohui kemika me ka molecular formula C4H11NO2.He waiʻona amino ia i hoʻohana mau ʻia ma ke ʻano he waena kemika i ka synthesis o nā lāʻau lapaʻau a me nā mea hoʻohui.Ua ʻike ʻia ʻo AMPD no kona hiki ke hana ma ke ʻano he kōkua chiral i nā hopena asymmetric, e waiwai ana ia i ka hana ʻana o nā pūhui enantiomerically pure.Hoʻohui ʻia, ua hoʻohana ʻia ia ma ke ʻano he mea hoʻohui i ka mālama pilikino a me nā huahana cosmetic no kāna mau waiwai moisturizing.
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Tris(hydroxymethyl)nitromethane CAS:126-11-4
ʻO Tris(hydroxymethyl)nitromethane, i kapa mau ʻia ʻo Tris a i ʻole THN, he mea hoʻohui kemika me ka molecular formula C4H11NO4.He paʻa kalamele melemele ʻeleʻele a hiki ke hoʻoheheʻe ʻia i ka wai.Hoʻohana nui ʻia ʻo Tris ma ke ʻano he buffering agent i nā noi biochemical a me ka molecular biology.Kōkua ia i ka mālama ʻana i kahi pae pH paʻa i nā hoʻonā, e lilo ia i mea waiwai no nā ʻano hana like ʻole e like me DNA a me RNA kaawale, PCR, gel electrophoresis, hoʻomaʻemaʻe protein, moʻomeheu cell, kemika protein, enzymology, a me nā hoʻokolohua biochemical.Hāʻawi nā waiwai hoʻopaʻa a Tris i nā kūlana maikaʻi loa i kēia mau hoʻokolohua, e hōʻoia ana i nā hopena pololei a hilinaʻi.
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X-GAL CAS:7240-90-6 Kumukūʻai Mea Hana
ʻO ka 5-Bromo-4-chloro-3-indolyl-β-D-galactoside (X-Gal) kahi substrate chromogenic maʻamau i hoʻohana ʻia i ka molecular biology a me nā noi biochemistry.Hoʻohana nui ia no ka ʻike ʻana i ka gene lacZ, kahi e hoʻopili ai i ka enzyme β-galactosidase.
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1,2,3,4,6-Penta-O-acetyl-D-mannopyranose CAS:25941-03-1
ʻO 1,2,3,4,6-Penta-O-acetyl-D-mannopyranose he mea hoʻohui kemika i loaʻa mai D-mannose, he kō maʻalahi.He kumu ia kahi i hoʻopili ʻia ai nā pūʻulu acetyl i ʻelima o nā pūʻulu hydroxyl ʻeono i loaʻa i ka mole mannose.Hoʻohana mau ʻia kēia ʻano acetylated o D-mannose i ka synthesis organik a me ka noiʻi kemika ma ke ʻano he hale kūkulu hale a mea hoʻomaka paha no ka synthesis o nā molekala paʻakikī.Hāʻawi nā pūʻulu acetyl i ka paʻa a hiki ke hoʻololi i ka reactivity a me nā waiwai o ka pūhui.
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1,2,3,4-Di-O-Isopropylidene-alpha-D-galactopyranose CAS:4064-06-6
1,2:3,4-Di-O-isopropylidene-D-galactopyranose he mea hoʻohui kemika i pili i ka ʻohana o nā derivatives galactopyranose.Hoʻohana maʻamau ia i ka kemika organik ma ke ʻano he mea pale no nā pūʻulu hydroxyl i loaʻa i loko o nā kō, ʻo ka galactose.Hoʻopili ʻia ka pūhui ma ka hoʻopili ʻana i ka D-galactose me ka acetone e hana i kahi derivative diacetone, a laila mālama ʻia me ka waikawa e hana i ka derivative di-O-isopropylidene.Mālama kēia derivative i nā pūʻulu hydroxyl, e pale ana i nā hopena i makemake ʻole ʻia i ka wā o ka synthesis kemika, a hiki ke koho ʻia e hoʻihoʻi hou i ka pūhui kumu.ʻO kona ʻano paʻa a me kona kūpaʻa e hoʻomaikaʻi ai i nā noi like ʻole i loko o ke kahua o ka synthesis organik.
