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AMPD CAS: 115-69-5 Onye nrụpụta ọnụahịa
2-Amino-2-methyl-1,3-propanediol, nke a makwaara dị ka AMPD ma ọ bụ α-methyl serinol, bụ ngwakọta kemịkalụ nwere usoro ihe omimi C4H11NO2.Ọ bụ mmanya amino nke a na-ejikarị eme ihe dị ka ihe etiti kemịkalụ na njikọ nke ọgwụ na ogige organic.A maara AMPD maka ikike ya ime ihe dị ka onye enyemaka chiral na mmeghachi omume asymmetric, na-eme ka ọ baa uru na mmepụta nke ogige dị ọcha.Na mgbakwunye, ejirila ya dị ka ihe mgbakwunye na nlekọta onwe onye yana ngwaahịa ịchọ mma maka ihe na-eme ka mmiri dị nro.
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CAPS SODIUM nnu CAS: 105140-23-6
CAPS sodium nnu bụ ihe nchekwa zwitterionic a na-ejikarị na ngwa biochemical na molecular bayoloji.Ọ nwere uru pKa nke ihe dịka 10.4, na-eme ka ọ dị irè maka pH dị n'etiti 9.7 na 11.1.A na-eji nnu sodium CAPS eme ihe na protein electrophoresis, mmeghachi omume enzymatic, nyocha nke ndụ na kemịkalụ, na mgbasa ozi ọdịbendị cell.Ọ na-enye iguzogide mgbanwe pH nke ihe mmetọ kpatara ma nwee ezigbo solubility na mmiri.
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ALPS CAS: 82611-85-6 Onye nrụpụta ọnụahịa
N-Ethyl-N- (3-sulfopropyl) aniline sodium nnu bụ ngwakọta kemịkalụ nke nwere otu amine (aniline) nwere otu ethyl na sulfopropyl jikọtara ya.Ọ bụ n'ụdị nnu sodium, nke pụtara na e jikọtara ya na ion sodium ionically iji mee ka ọ dịkwuo ike na mmiri.A na-ejikarị ọgwụ a eme ihe na njikọ kemịkalụ, ọgwụ na-emepụta ihe na-esiji esiji.Ngwa ya na akụrụngwa ya nwere ike ịdịgasị iche dabere n'ụdị ojiji akọwapụtara.
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2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate bụ ihe mejupụtara kemịkalụ nke a na-ejikarị na kemịkalụ carbohydrate na mmeghachi omume glycosylation.Ọ bụ ihe nrụpụta nke α-D-galactopyranose, ụdị shuga, ebe otu hydroxyl dị na ọnọdụ 2, 3, 4, na 6 nke mgbanaka galactopyranose bụ acetylated.Na mgbakwunye, a na-echekwa carbon anomeric (C1) nke shuga site na otu trichloroacetimidate, nke na-eme ka ọ bụrụ electrophile siri ike n'oge mmeghachi omume glycosylation.
A na-ejikarị ogige ahụ eme ihe dị ka onye na-ahụ maka glycosylating iji webata moieties galactose n'ime ụmụ irighiri ihe dị iche iche, dị ka protein, peptides, ma ọ bụ obere ụmụ irighiri ihe.Enwere ike nweta nke a site na iji nucleophile meghachi omume a na onyinye (dịka ọmụmaatụ, otu hydroxyl na molekul ebumnuche) n'okpuru ọnọdụ kwesịrị ekwesị.Otu trichloroacetimidate na-eme ka ntinye nke moiety galactose dị na molekul ezubere iche, na-ebute nguzobe nke njikọ glycosidic.
A na-ejikarị ọgwụ a eme ihe na njikọ nke glycoconjugates, glycopeptides, na glycolipids.Ọ na-enye usoro dị iche iche na nke dị mma maka ịmegharị ụmụ irighiri ihe na ihe fọdụrụ na galactose, nke nwere ike ịba uru n'akụkụ dị iche iche, gụnyere ọmụmụ ihe ọmụmụ, usoro nnyefe ọgwụ, ma ọ bụ mmepe ọgwụ mgbochi.
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N- (2-Aminoethyl) morpholine CAS: 2038-03-1
N- (2-Aminoethyl) morpholine, nke a makwaara dị ka AEM, bụ ngwakọta kemịkalụ nwere usoro ahịrị.Ọ nwere mgbanaka morpholine nwere otu aminoethyl jikọtara na otu n'ime atọm nitrogen ya.AEM bụ mmiri mmiri na-enweghị agba nke nwere isi njirimara.
AEM na-achọta ngwa na mpaghara ụlọ ọrụ dị iche iche.A na-eji ya eme ihe n'ụzọ bụ isi dị ka ihe mgbaze maka ogige organic n'ihi ọmarịcha ihe mgbaze ya.Na mgbakwunye, AEM na-arụ ọrụ dị ka ihe mgbochi corrosion na ụlọ ọrụ metụtara ihicha igwe, mmepụta mmanụ na gas, yana ọgwụgwọ mmiri.Ọ na-enyere aka ichebe ọla site na nchara na corrosion.
Ọzọkwa, AEM na-eje ozi dịka etiti kemịkalụ maka njikọ nke ọgwụ, agrochemicals, na kemịkalụ ọpụrụiche.A na-eji ya n'ọrụ na ihe mgbakwunye polymer iji meziwanye ihe nrapado nke mkpuchi, nrapado na mkpuchi.A na-ejikwa AEM dị ka onye na-edozi pH ma ọ bụ onye na-echekwa ihe na ụfọdụ usoro mmepụta ihe.
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POPSO CAS: 68189-43-5 Onye nrụpụta ọnụahịa
POPSO, nkenke maka Piperazine-N, N'-bis(2-hydroxypropanesulfonic acid) sesquisodium nnu, bụ ihe na-echekwa ihe nke a na-ejikarị na nyocha nke ndu na biochemical.Ọ na-enyere aka idowe ọkwa pH kwụsiri ike na ngwọta, ọkachasị n'ime oke pH physiological.A na-eji nnu PIPES sesquisodium eme ihe na omenala cell, protein biochemistry, electrophoresis, usoro ihe ọmụmụ ihe omimi, usoro nnyefe ọgwụ, na ndị ọzọ.Ikike ya ịchịkwa pH na-eme ka ọ bụrụ ngwá ọrụ bara uru na nyocha dị iche iche na ngwa mmepụta ihe.
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piperazine-1,4-bis (2-ethanesulfonic acid) nnu disodium CAS: 76836-02-7
Disodium piperazine-1,4-diethanesulphonate bụ kemịkalụ kemịkalụ nke a na-ejikarị dị ka onye na-echekwa ihe na nkwusi ike na ngwa sayensị na ọgwụ dị iche iche.Ọ bụ nnu sodium organic nke sitere na piperazine na diethanesulphonic acid.
Ngwakọta a na-agbaze nke ukwuu na mmiri ma nwee ọdịdị kristal na-acha ọcha.A maara ya maka njikwa pH ya, na-enyere aka ịnọgide na-enwe acidity ma ọ bụ alkalinity nke ngwọta n'ime oke achọrọ.
Otu ngwa disodium piperazine-1,4-diethanesulphonate dị n'ọhịa nke electrophysiology na neurobiology.A na-ejikarị ya dị ka akụkụ nke ngwọta ndekọ electrophysiological na mgbasa ozi omenala cell iji nọgide na-enwe nkwụsi ike na iguzosi ike n'ezi ihe nke sel na anụ ahụ n'oge usoro nnwale.
Tụkwasị na nke a, a chọpụtala na ogige a nwere ụfọdụ mmetụta neuroprotective na antioxidant, na-eme ka ọ bụrụ ihe bara uru na nchọpụta metụtara usoro nhụjuanya nke etiti na nrụgide oxidative.
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HEPPSO CAS: 68399-78-0 Onye nrụpụta ọnụahịa
Beta-hydroxy-4- (2-hydroxyethyl) -1-piperazinepropanesulfonic acid, nke a makwaara dị ka HEPPS, bụ ngwakọta kemịkalụ nke a na-ejikarị dị ka onye na-echekwa ihe na nyocha nke ndu na biochemical.A na-ejikarị ya eme ihe na ntọala ụlọ nyocha iji nọgide na-enwe ọkwa pH kwụsiri ike n'oge nnwale metụtara ihe nlere anya nke ndụ.HEPPS bụ ngwakọta zwitterionic, nke pụtara na ọ na-ebu ma ụgwọ dị mma na nke na-adịghị mma, nke na-enye ya ohere ịhazi pH nke ọma n'ọtụtụ ngwọta.Ọdịda ya na mmiri na ike idowe nkwụsi ike pH n'elu oke okpomọkụ na-eme ka ọ bụrụ nhọrọ a ma ama maka ngwa nyocha dị iche iche.
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4-Nitrophenyl Beta-D-glucuronide CAS: 10344-94-2
4-Nitrophenyl Beta-D-glucuronide bụ kemịkalụ kemịkalụ etolite site n'itinye molekul glucose na otu 4-nitrophenyl site na njikọ glycosidic.A na-ejikarị ya eme ihe dị ka ihe ntinye na nyocha nke enzymatic iji chọpụta ọnụnọ na ọrụ nke β-glucuronidase, enzyme na-etinye aka na metabolism nke ọgwụ dị iche iche na xenobiotics na mammals. Mgbe β-glucuronidase dị, ọ na-agbaji njikọ glycosidic n'etiti glucose. na 4-nitrophenyl otu, na-akpata ntọhapụ nke 4-nitrophenol, nke a pụrụ ịchọpụta spectrophotometrically na 400-420 nm.Mmeghachi omume enzymatic a na-enye nha nha nke ọrụ β-glucuronidase ma na-ejikarị ya dị ka ngwa nchọta ọgwụ, ọmụmụ toxicology, na nyocha ụlọ ọgwụ.
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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactpyranoside CAS:24404-53-3
Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside bụ ngwakọta a na-ejikarị eme nchọpụta biochemical.Ọ bụ ụdị molecule sugar galactose gbanwetụrụ, ma nwee ọtụtụ ngwa na nyocha enzyme, nyocha okwu mkpụrụ ndụ ihe nketa, sistemu nyocha, na ịdị ọcha protein.Nhazi ya gụnyere acetyl otu na otu thio, nke na-enyere aka n'ịchọpụta na ịmegharị ihe omume enzymatic kpọmkwem.N'ozuzu, ngwakọta a dị mkpa n'ịmụ ọrụ na ọrụ nke enzyme β-galactosidase, yana n'ime ụdị ihe omimi dị iche iche na nyocha biochemistry.
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Tris maleate CAS: 72200-76-1
Tris maleate bụ kemịkalụ kemịkalụ na-arụ ọrụ dị ka ihe nchekwa pH na nhazi n'ime ụlọ ọrụ dị iche iche.A na-eji ya maka idowe ọkwa pH kwụsiri ike na iguzogide mgbanwe nke mgbakwunye acid ma ọ bụ ntọala kpatara.A na-arụkarị Tris maleate na nyocha biochemical, ịdị ọcha protein, usoro mmepụta ihe na kemịl nyocha.Ọ na-adị irè karịsịa n'ịkwado na pH dị ala ma bụrụ onye a ma ama maka ịdịsa ya n'ịkwado ọnọdụ pH kacha mma.
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DAOS CAS: 83777-30-4 Onye nrụpụta ọnụahịa
N-Ethyl-N- (2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium nnu bụ ngwakọta kemịkal nke sitere na klas nke anilines sulfonated.Ọ bụ ụdị nnu sodium, nke pụtara na ọ bụ n'ụdị siri ike kristal nke na-agbaze na mmiri.Ngwakọta a nwere usoro ihe omimi nke C13H21NO6Sna.
Ọ nwere ma alkyl na sulfo otu, nke na-eme ka ọ baa uru na ngwa dị iche iche.A na-ejikarị ya eme ihe dị ka onye na-agba agba n'ime mmepụta ihe eji esiji ahịhịa, ọkachasị ndị a na-eji na ụlọ ọrụ akwa.Ngwakọta a na-enye agba ma na-eme ka nkwụsi ike nke agba agba, na-eme ka arụmọrụ ha na ịdịte aka.
Ọzọkwa, ọ nwekwara ike ije ozi dị ka a surfactant n'ihi ya hydrophilic sulfonate otu na hydrophobic alkyl otu.Ngwongwo a na-enye ya ohere ibelata esemokwu elu nke mmiri mmiri, na-eme ka ọ baa uru na nhazi ihe eji eme ihe, emulsion stabilizers, na usoro mmepụta ihe ndị ọzọ na-agụnye mgbasa nke ihe.
