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3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
ʻO N-(2-Aminoethyl)morpholine, i ʻike ʻia hoʻi ʻo AEM, he hui kemika me kahi ʻano linear. Loaʻa iā ia kahi apo morpholine me kahi hui aminoethyl i hoʻopili ʻia i kekahi o kona mau ʻātoma nitrogen. He wai kala ʻole ʻo AEM me kahi ʻala ʻano.
Loaʻa ka hoʻohana ʻana o AEM ma nā ʻāpana ʻoihana like ʻole. Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻoheheʻe no nā hui organik ma muli o kona mau waiwai solvency maikaʻi loa. Eia kekahi, hana ʻo AEM ma ke ʻano he mea pale i ka pala i nā ʻoihana e pili ana i ka hoʻomaʻemaʻe metala, ka hana ʻaila a me ke kinoea, a me ka mālama ʻana i ka wai. Kōkua ia i ka pale ʻana i nā metala mai ka popo a me ka pala.
Eia kekahi, lawelawe ʻo AEM ma ke ʻano he kemika waena no ka synthesis o nā lāʻau lapaʻau, nā agrochemicals, a me nā kemika kūikawā. Hoʻohana ʻia ia i nā mea hoʻohui polymer e hoʻomaikaʻi i nā waiwai hoʻopili o nā uhi, nā mea hoʻopili, a me nā mea hoʻopaʻa. Hoʻohana ʻia ʻo AEM ma ke ʻano he mea hoʻoponopono pH a i ʻole mea hoʻopaʻa buffering i kekahi mau kaʻina hana ʻoihana.
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MES monohydrate CAS:145224-94-8
ʻO MES monohydrate ke ʻano hydrated o ka 4-Morpholineethanesulfonic acid (MES), kahi mea hoʻopaʻa i hoʻohana pinepine ʻia i ka noiʻi biological a me biochemical. He pauka crystalline keʻokeʻo ia e hiki ke hoʻoheheʻe ʻia i ka wai a he waiwai pKa ma kahi o 6.1. Ua ʻike ʻia ʻo MES monohydrate no kona hiki ke mālama i kahi pH paʻa ma ka pae o 5.5 a 6.7, e kūpono ai no nā noi like ʻole e like me nā haʻawina enzyme, ka hoʻomaʻemaʻe protein, ka electrophoresis gel, ka moʻomeheu cell, a me nā hopena kemika. ʻO kona versatility a me ka hoʻohālikelike me nā ʻōnaehana biological e lilo ia i mea nui i nā hoʻokolohua a me nā kaʻina hana he nui.
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ʻAlapha-D-Glucose pentaacetate CAS:3891-59-6
ʻO Alpha-D-glucose pentaacetate kahi hui kemika i loaʻa ma ka acetylating i nā hui hydroxyl o alpha-D-glucose me ʻelima mau hui acetyl. Hoʻohana pinepine ʻia ia i ka synthesis organik ma ke ʻano he hui pale no nā hui hydroxyl i loaʻa i nā kalapona. Hiki ke hoʻohana ʻia ma ke ʻano he hui kuhikuhi i ka noiʻi kemika a me ka nānā ʻana, a ma ke ʻano he mea hoʻomaka no ka synthesis o nā hui like ʻole. Eia kekahi, ua noiʻi ʻia ka glucose pentaacetate no kona hiki ke hoʻohana ʻia i nā ʻōnaehana lawe lāʻau, ma muli o kona mau waiwai hoʻokuʻu i kāohi ʻia.
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Tris-HCl CAS:1185-53-1 Kumukūʻai Mea Hana
ʻO Tris-HCl, i ʻike ʻia hoʻi ʻo Tris hydrochloride, he buffer biological i hoʻohana pinepine ʻia i nā noi like ʻole. He hui pū ʻana ia o Tris (tris(hydroxymethyl)aminomethane) a me ka waikawa hydrochloric. He kūpono kēia ʻōnaehana buffer i ka mālama ʻana i kahi pH paʻa, ʻoi aku hoʻi ma ka pae pH 7-9. Hoʻohana nui ʻia ʻo Tris-HCl i nā ʻenehana biology molecular, protein biochemistry, enzymology, a me nā noi biochemical ʻē aʻe. Kōkua ia i ka mālama ʻana i nā kūlana pH kūpono e pono ai no kēia mau kaʻina hana, e hōʻoiaʻiʻo ana i ke kūpaʻa a me ka hana o nā protein, enzymes, a me nā waikawa nucleic. Loaʻa ʻo Tris-HCl i nā ʻano like ʻole, e like me ka pauka a i ʻole nā mea hoʻonā i hoʻopaʻa ʻia, e maʻalahi ai ka hoʻomākaukau a me ka hoʻohana ʻana i nā hoʻonohonoho hoʻokolohua like ʻole.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
ʻO ka paʻakai sodium N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline kahi hui kemika nona kahi hui N-ethyl, kahi hui sulfopropyl, a me kahi hui 3-methoxyaniline. Loaʻa pinepine ia ma ke ʻano he paʻakai sodium, kahi e hoʻonui ai i kona solubility i ka wai.
Loaʻa i kēia hui nā noi like ʻole ma nā wahi ʻoihana a me nā noiʻi. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohuihui kala, mea hoʻoulu, a i ʻole he mea hoʻohuihui i ka hana organik. ʻO kona mau waiwai, e like me ka solubility, ke kūpaʻa, a me ka reactivity, e kūpono ia no nā noi kikoʻī ma nā ʻano like ʻole.
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2,3,4,6-TETRA-O-BENZOYL-ALPHA-D-GLUCOPYRANOSYL BROMIDE CAS:14218-11-2
ʻO 2,3,4,6-Tetra-O-benzoyl-alpha-D-glucopyranosyl bromide kahi hui kemika e pili ana i ka papa o nā mea i loaʻa mai ke kō. Loaʻa iā ia kahi molekole glucose me ʻehā mau hui benzoyl i hoʻopili ʻia i kāna mau hui hydroxyl, me kahi ʻātoma bromide ma ke kūlana anomeric.
Hoʻohana nui ʻia kēia hui i ke kemika organik a me nā lāʻau lapaʻau ma ke ʻano he hui pale no ka hana hydroxyl o ka glucose. Hana nā hui benzoyl e uhi i nā hui hydroxyl reactive no kekahi manawa, e hoʻemi ana iā lākou i ka maʻalahi i nā hopena kemika makemake ʻole ʻia i ka wā o nā kaʻina hana synthetic. ʻAe kēia i ka hana koho o nā hui hydroxyl kikoʻī i nā derivatives glucose.
Eia kekahi, hiki ke hoʻohana ʻia nā derivatives glucose i pale ʻia e ka benzoyl ma ke ʻano he mau poloka kūkulu no ka synthesis o nā glycosides like ʻole a me nā glycoconjugates. ʻO nā Glycosides nā hui i hoʻokumu ʻia e ka pilina o kahi mole kō i kahi ʻāpana ʻē aʻe, e like me ka lāʻau lapaʻau a i ʻole kahi huahana kūlohelohe, a loaʻa iā lākou nā noi i ka hoʻomohala ʻana i nā lāʻau lapaʻau a me ka biology kemika.
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TOOS CAS:82692-93-1 Kumukūʻai Mea Hana
ʻO Sodium 3-(N-ethyl-3-methylanilino)-2-hydroxypropanesulfonate kahi hui kemika i ʻike nui ʻia ʻo MESNa. Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻemi i ka biochemistry a me ka biology molecular. Loaʻa iā MESNa ka hiki ke uhaki i nā pilina disulfide i loko o nā protein, e hoʻololi ana iā lākou i nā hui sulfhydryl. He mea nui kēia kaʻina hana hoʻemi no nā noi like ʻole e like me ka denaturation protein, ka pale ʻana i ka hōʻuluʻulu protein, ka lepili protein, a me ka hoʻopili hou ʻana o ka protein. He kuleana koʻikoʻi ko MESNa i ka hoʻoponopono ʻana i ka protein, ka nānā ʻana, a me ka hoʻololi ʻana i ka noiʻi ʻepekema.
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CAPSO Na CAS:102601-34-3 Kumukūʻai Mea Hana
ʻO CAPSO Na, i ʻike ʻia hoʻi ʻo 3-(cyclohexylamino)-2-hydroxy-1-propanesulfonic acid sodium salt, he hui ia no ka ʻohana o nā waikawa sulfonic. He zwitterionic buffer ia i hoʻohana pinepine ʻia i nā noi biochemical a me molecular biology like ʻole.
Hana ʻo CAPSO Na ma ke ʻano he mea hoʻoponopono pH kūpono a hoʻohana nui ʻia i nā ʻano buffer e mālama i kahi pH paʻa i kahi pae kikoʻī. Loaʻa iā ia kahi waiwai pKa ma kahi o 9.8 a hoʻohana pinepine ʻia i nā hoʻokolohua e koi ana i ka pH ma waena o 8.5 a me 10.
Hoʻonui ke ʻano paʻakai sodium o CAPSO (CAPSO Na) i ka solubility a me ka maʻalahi o ka lawelawe ʻana i hoʻohālikelike ʻia me ke ʻano waikawa manuahi. He wai hoʻoheheʻe ʻia i ka wai a hana maʻalahi i nā hopena paʻa ma nā ʻano like ʻole, e maʻalahi ai no nā noi hoʻokolohua like ʻole.
ʻO kekahi mau hoʻohana maʻamau o CAPSO Na e komo pū ana me ka lawelawe ʻana ma ke ʻano he buffer i nā ʻenehana electrophoresis, nā hoʻāʻo enzyme, ka hoʻomaʻemaʻe protein, a me nā media moʻomeheu cell. ʻO kona hiki ke buffering a me ka kūlike me nā ʻōnaehana olaola e kōkua i kona pono ma kēia mau kahua.
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2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
ʻO 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate kahi hui kemika i hoʻohana pinepine ʻia i ka kemika carbohydrate a me nā hopena glycosylation. He derivative ia o α-D-galactopyranose, kahi ʻano kō, kahi i acetylated ʻia ai nā hui hydroxyl ma nā kūlana 2, 3, 4, a me 6 o ke apo galactopyranose. Eia kekahi, ua pale ʻia ke kalapona anomeric (C1) o ke kō me kahi hui trichloroacetimidate, ka mea e lilo ai ia i electrophile ikaika i ka wā o nā hopena glycosylation.
Hoʻohana pinepine ʻia ka hui ma ke ʻano he mea glycosylating e hoʻokomo i nā ʻāpana galactose i loko o nā molekala like ʻole, e like me nā protein, peptides, a i ʻole nā molekala organik liʻiliʻi. Hiki ke hoʻokō ʻia kēia ma ka hoʻopili ʻana i kēia hui me kahi nucleophile (e laʻa, nā hui hydroxyl ma ka molekala pahuhopu) ma lalo o nā kūlana kūpono. Hoʻomaʻamaʻa ka hui trichloroacetimidate i ka hoʻopili ʻana o ka ʻāpana galactose i ka molekala pahuhopu, e hopena ana i ka hoʻokumu ʻia ʻana o kahi pilina glycosidic.
Hoʻohana pinepine ʻia kēia hui i ka hana ʻana o nā glycoconjugates, glycopeptides, a me glycolipids. Hāʻawi ia i kahi ʻano hana maʻalahi a kūpono hoʻi no ka hoʻololi ʻana i nā molekala me nā koena galactose, hiki ke pili i nā ʻano like ʻole, me nā haʻawina olaola, nā ʻōnaehana lawe lāʻau, a i ʻole ka hoʻomohala ʻana i ka lāʻau pale.
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AMPD CAS:115-69-5 Kumukūʻai Mea Hana
ʻO 2-Amino-2-methyl-1,3-propanediol, i ʻike ʻia hoʻi ʻo AMPD a i ʻole α-methyl serinol, he hui kemika me ke ʻano molekala C4H11NO2. He waiʻona amino ia i hoʻohana pinepine ʻia ma ke ʻano he kemika waena i ka synthesis o nā lāʻau lapaʻau a me nā hui organik. Ua ʻike ʻia ʻo AMPD no kona hiki ke hana ma ke ʻano he mea kōkua chiral i nā hopena asymmetric, e lilo ia i mea waiwai i ka hana ʻana o nā hui enantiomerically pure. Eia kekahi, ua hoʻohana ʻia ia ma ke ʻano he mea hoʻohui i ka mālama pilikino a me nā huahana hoʻonaninani no kona mau waiwai moisturizing.
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Paʻakai sodium MES CAS: 71119-23-8
ʻO ka paʻakai sodium MES, i ʻike ʻia hoʻi ʻo 2-(N-morpholino)ethanesulfonic acid sodium salt, he hui kemika i hoʻohana pinepine ʻia ma ke ʻano he buffering agent. He waikawa ia me ka waiwai pKa ma kahi o 6.15. He wai hoʻoheheʻe loa ka paʻakai sodium MES i ka wai a ʻo kona pae buffering kūpono ma kahi o pH 5.5 a 6.7. Hoʻohana nui ʻia ia i ka noiʻi biochemical a me biological, a me nā ʻano kemika like ʻole, ka hoʻomaʻemaʻe protein, ka electrophoresis gel, nā haʻawina enzyme, a me nā hoʻokolohua moʻomeheu cell. Hoʻonui ke ʻano paʻakai sodium i ka solubility a me ke kūpaʻa o ka hui, e maʻalahi ai ka lawelawe ʻana a me ka hoʻohana ʻana i nā hoʻonohonoho keʻena hoʻokolohua.
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beta-d-glucose pentaacetate CAS:604-69-3
ʻO Beta-D-glucose pentaacetate kahi hui kemika i loaʻa mai ka glucose, kahi kō maʻalahi. Hoʻokumu ʻia ia e ka acetylating glucose me ʻelima mau hui acetyl, e hopena ana i ka hoʻopili ʻana o kēia mau hui i nā hui hydroxyl (OH) i loko o ka molekole glucose. ʻO kēia hoʻololi ʻana o ka glucose e hāʻawi iā ia i ka paʻa i hoʻonui ʻia a hoʻolilo iā ia i mea hoʻoheheʻe i loko o nā mea hoʻoheheʻe organik.
Loaʻa i ka Beta-D-glucose pentaacetate nā noi like ʻole ma ke kahua o ke kemika organik, ʻoi aku hoʻi i ka synthesis a me ka hoʻololi ʻana o nā kalapona. Hiki iā ia ke lawelawe ma ke ʻano he precursor a i ʻole intermediate i ka hoʻomākaukau ʻana o nā derivatives carbohydrate ʻē aʻe a i ʻole nā hui organik paʻakikī. Eia kekahi, ua hoʻohana ʻia i kekahi mau noi lapaʻau a me nā lāʻau lapaʻau e like me nā ʻōnaehana lawe lāʻau a me nā ʻano hoʻokuʻu i kāohi ʻia.
