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Bis-tris hydrochloride CAS: 124763-51-5
Bis-tris hydrochloride bụ ngwakọta nwere akụrụngwa nkpuchi nke a na-ejikarị na nyocha biochemical na nke ndu.Ọ na-enyere aka ịnọgide na-enwe pH kwụsiri ike ma jiri ya na protein electrophoresis, nyocha ọrụ enzyme, omenala cell, na usoro ọgwụ.Isi ọrụ ya bụ iguzogide mgbanwe na pH mgbe agbakwunyere acids ma ọ bụ ntọala na ngwọta, na-eme ka ọ bụrụ ngwá ọrụ dị mkpa na ngwa sayensị dị iche iche na ụlọ ọrụ mmepụta ihe.
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4-Nitrophenyl-beta-D-glucopyranoside CAS: 2492-87-7
4-Nitrophenyl-beta-D-glucopyranoside bụ mkpụrụ a na-ejikarị na nnwale biochemical iji chọpụta ọrụ enzymes dị ka β-glucuronidase.A na-eme ka ihe a na-emepụta hydrolyzed site na enzyme, na-eme ka a tọhapụ 4-nitrophenol, nke a pụrụ iji spectrophotometry tụọ ya.Ojiji ya na-enyere ndị ọrụ nyocha aka ịmụ akụkụ dị iche iche nke metabolism ọgwụ, toxicology, na nyocha ụlọ ọgwụ metụtara mmeghachi omume glucuronidation.
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Tris Base CAS: 77-86-1 Onye nrụpụta ọnụahịa
Tris Base, nke a makwaara dị ka Tromethamine ma ọ bụ THAM, bụ ngwakọta organic a na-ejikarị n'ọhịa nke biochemistry na bayoloji molecular.Ọ bụ ọcha, ntụ ntụ kristal nke na-agbaze nke ukwuu n'ime mmiri ma nwee njirimara amine.A na-ejikarị Tris Base eme ihe dị ka onye na-echekwa ihe iji nọgide na-enwe pH kwụsiri ike na nnwale na usoro dị iche iche nke ndu, dị ka DNA na ọmụmụ protein.A pụkwara iji ya mee ihe n'ichepụta ọgwụ na mmepụta ihe ndị na-arụ ọrụ n'elu.N'ozuzu, Tris Base bụ ihe dị mkpa n'ọtụtụ ngwa ụlọ nyocha ebe idobe pH ziri ezi dị oke mkpa.
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Heppso sodium CAS: 89648-37-3 Onye nrụpụta ọnụahịa
N-[2-Hydroxyethyl] piperazine-N'-[2-hydroxypropanesulfonic acid] sodium nnu bụ ngwakọta kemịkalụ nwere usoro C8H19N2NaO4S.Ọ bụ nnu sodium sitere na piperazine, nwere hydroxyethyl na hydroxypropanesulfonic acid dị iche iche na-arụ ọrụ.A na-ejikarị ya na ụlọ ọrụ na-emepụta ọgwụ dị ka onye na-echekwa ihe na stabilizer na nhazi ọgwụ.Ngwakọta a na-enyere aka ịnọgide na-enwe pH na nkwụsi ike nke ọgwụ.
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1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS:4163-59-1
1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose bụ ngwakọta kemịkalụ nke sitere na ezinụlọ nke carbohydrates.Ọ bụ ihe mpụta nke alfa-D-galactopyranose, shuga na-esite na okike.Ngwakọta a kapịrị ọnụ nwere otu acetyl ise jikọtara na otu hydroxyl dị iche iche na molekul shuga.A na-ejikarị ya eme ihe na ọgwụ dị iche iche na ọgwụ ọgwụ, gụnyere dị ka ihe mmalite maka njikọ nke ogige ndị ọzọ.Ụdị acetylated ya na-eme ka nkwụsi ike ya na mmeghachi omume ya, na-eme ka ọ bụrụ ngọngọ ụlọ bara uru na kemịkalụ organic.
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popso sesquisodium CAS: 108321-08-0
Piperazine-N, N'-bis (2-hydroxypropanesulfonic acid) sesquisodium nnu, nke a makwaara dị ka PIPES sesquisodium nnu, bụ ngwakọta kemịkalụ eji dị ka onye na-echekwa ihe na ngwa sayensị dị iche iche.Ọ na-enyere aka ịnọgide na-enwe ọkwa pH kwụsiri ike na ngwọta, karịsịa na pH physiological.PIPES sesquisodium nnu bụ nke a na-ejikarị na mgbasa ozi omenala cell, protein biochemistry, electrophoresis, usoro ihe ọmụmụ ihe omimi, na usoro nnyefe ọgwụ.Ọ na-arụ ọrụ dị ka onye na-achịkwa pH na nkwalite maka ọrụ enzyme na nkwụsi ike, na-eme ka ọ baa uru n'ọtụtụ nyocha na usoro mmepụta ihe.
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ACES CAS: 7365-82-4 Onye nrụpụta ọnụahịa
N- (2-Acetamido) -2-aminoethanesulfonic acid, nke a makwaara dị ka ACES, bụ onye na-echekwa ihe a na-ejikarị eme nchọpụta sayensị.Ọ na-enyere aka ịnọgide na-enwe pH kwụsiri ike na ngwọta ma na-agbaze nke ukwuu na mmiri.ACES nwere obere toxicity yana obere nnyonye anya na usoro biochemical, na-eme ka ọ dabara maka ngwa dị iche iche.A na-ejikarị ya eme ihe dị ka ihe nchekwa na ọmụmụ ihe nkwụsi ike protein na nyocha enzyme, ebe ọ na-ejigide ọnọdụ kachasị mma maka nhazi protein na ọrụ enzyme.
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Phenylgalactoside CAS: 2818-58-8
Phenylgalactoside, nke a makwaara dị ka p-nitrophenyl β-D-galactpyranoside (pNPG), bụ mkpụrụ sịntetik nke a na-ejikarị na nyocha biochemical na molecular biology.A na-ejikarị achọpụta na tụọ ọrụ nke enzyme β-galactosidase.
Mgbe β-galactosidase na-eme ka phenylgalactoside hydrolyzed, ọ na-ahapụ p-nitrophenol, nke bụ ihe na-acha odo odo.Enwere ike tụọ ntọhapụ nke p-nitrophenol n'ụzọ dị iche iche site na iji spectrophotometer, n'ihi na enwere ike ịchọpụta nnabata nke p-nitrophenol n'ogologo 405 nm.
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DIPSO CAS: 68399-80-4 Onye nrụpụta ọnụahịa
DIPSO na-anọchi anya "Diisopropyl azodicarboxylate," nke bụ reagent a na-ejikarị na kemịkalụ organic.A na-eji ya eme ihe n'ụzọ bụ isi na mmeghachi omume Mitsunobu, nke bụ usoro maka ịtụgharị mmanya n'ime otu ọrụ dị iche iche dị ka esters, ethers, ma ọ bụ amines.DIPSO na-arụ ọrụ dị ka isi iyi nke etiti na-emeghachi omume nke ukwuu nke a na-akpọ azodicarboxylate, nke na-eme ka mgbanwe a dị mfe.
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Alfa-D-glucose pentaacetate CAS: 3891-59-6
Alfa-D-glucose pentaacetate bụ ngwakọta kemịkalụ enwetara site na acetylating hydroxyl otu nke alpha-D-glucose nwere otu acetyl ise.A na-ejikarị ya na njikọ organic dị ka otu nchebe maka ìgwè hydroxyl dị na carbohydrates.Enwere ike iji ya mee ihe dị ka ihe ntinye aka na nyocha na nyocha nke kemịkalụ, yana dịka ihe mmalite maka njikọ nke ogige dị iche iche.Na mgbakwunye, a nyochara glucose pentaacetate maka ike iji ya na sistemụ nnyefe ọgwụ, n'ihi njikwa ntọhapụ ya na-achịkwa.
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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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MOBS CAS: 115724-21-5 Onye nrụpụta ọnụahịa
4-morpholin-4-ylbutane-1-sulfonic acid, nke a makwaara dị ka MOBS, bụ ngwakọta organic sịntetị nke ejiri dị ka onye na-echekwa ihe na nyocha nke ndu na biochemical.Ọ kwụsiri ike ma nwee ike idowe pH kwụsiri ike na nnọpụiche na oke alkaline.MOBA na-ejikarị S na omenala cell, nyocha enzyme, usoro ihe omimi ihe omimi, na electrophoresis.Ọ dakọtara na ụdị reagents dị iche iche ma mara ya maka nkwụsi ike ya na iguzogide mgbanwe na okpomọkụ na pH.
