-
4-Nitrophenyl-alpha-D-glucopyranoside CAS: 3767-28-0
4-Nitrophenyl-alpha-D-glucopyranoside bụ ngwakọta kemịkalụ nke a na-ejikarị na nnwale biochemical na nyocha.Ọ bụ mkpụrụ nke ụfọdụ enzymes, dị ka glycosidases, nwere ike gbawaa iji hapụ ngwaahịa a na-achọpụta.Nhazi ya nwere molekul glucose (alpha-D-glucose) jikọtara ya na otu 4-nitrophenyl.A na-ejikarị ogige a na-amụ ma tụọ ọrụ nke enzymes na-etinye aka na metabolism carbohydrate na usoro glycosylation.
-
TAPS CAS: 29915-38-6 Onye nrụpụta ọnụahịa
TAPS (3- (N-morpholino)propanesulfonic acid) bụ onye na-ebufe zwitterionic nke a na-ejikarị na nyocha nke ndu na biochemical.Ọ dị irè nke ukwuu n'ịkwado ọnọdụ pH kwụsiri ike, na-eme ka ọ bụrụ ngwá ọrụ bara uru na nnwale na usoro chọrọ njikwa pH ziri ezi.A na-eji TAPS mee ihe na omenala cell, usoro ihe ọmụmụ ihe omimi, nyocha protein, ọmụmụ kinetics enzyme, na nyocha biochemical.Ikike nchekwa ya na ndakọrịta ya na sistemu ndu dị iche iche na-eme ka ọ bụrụ nhọrọ nwere ike ịdabere na ya maka idowe gburugburu pH kacha mma.
-
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.
-
METHYL-BETA-D-GALACTOPYRANOSIDE CAS:1824-94-8
Methyl-beta-D-galactopyranoside bụ ngwakọta kemịkalụ nke sitere na galactose.Ọ bụ ụdị methylated nke beta-D-galactose, ebe otu methyl nọchiri otu n'ime otu hydroxyl nke molekul shuga.Mgbanwe a na-agbanwe akụrụngwa nke galactose, na-eme ka ọ kwụsie ike ma dabara maka ngwa dị iche iche na biochemistry na bayoloji molecular.Methyl-beta-D-galactopyranoside bụ nke a na-ejikarị dị ka mkpụrụ n'ime nyocha enzyme, karịsịa na ọmụmụ ihe metụtara ọrụ beta-galactosidase.A na-ejikwa ya dị ka nyocha ihe omimi iji mụọ njirimara carbohydrate na mmekọrịta, ọkachasị na usoro mgbasa ozi lectin.
-
HDAOS CAS: 82692-88-4 Onye nrụpụta ọnụahịa
HDAOS (N- (2-Hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium nnu) bụ ngwakọta kemịkalụ nke a na-ejikarị na mpaghara dị iche iche, gụnyere njikọ organic, ọgwụ ọgwụ, na sayensị ihe onwunwe.Ọ nwere mgbanaka phenyl dochie ya na otu hydroxy, otu sulfonic na otu methoxy abụọ.A na-ahụkarị HDAOS n'ụdị nnu sodium, na-egosi ọnụnọ nke cation sodium jikọtara ya na otu sulfonic.
-
3-Morpholino-2-hydroxypropanesulfonic acid sodium nnu CAS: 79803-73-9
3-Morpholino-2-hydroxypropanesulfonic acid sodium nnu, nke a makwaara dị ka MES sodium salt, bụ ngwakọta kemịkalụ nke a na-ejikarị dị ka onye na-echekwa ihe na nyocha nke ndu na biochemical.
MES bụ ihe nchekwa zwitterionic nke na-arụ ọrụ dị ka onye na-achịkwa pH, na-eme ka pH kwụsie ike na sistemụ nnwale dị iche iche.Ọ na-agbaze nke ukwuu na mmiri ma nwee uru pKa nke ihe dịka 6.15, na-eme ka ọ dị mma maka ịkwanye na pH nke 5.5 ruo 7.1.
A na-ejikarị nnu sodium MES eme ihe na usoro ihe ọmụmụ ihe ndụ dị ka DNA na ikewapụ RNA, nyocha enzyme, na ịdị ọcha protein.A na-ejikwa ya na mgbasa ozi omenala cell iji nọgide na-enwe ọnọdụ pH kwụsiri ike maka uto cell na mmụba.
Otu ihe ama ama nke MES bụ nkwụsi ike ya n'okpuru ọnọdụ physiological na iguzogide mgbanwe na okpomọkụ.Nke a na-eme ka ọ dị mma maka ojiji na nnwale ebe a na-atụ anya mgbanwe okpomọkụ.
Ndị na-eme nchọpụta na-ahọrọkarị nnu sodium MES ka ọ bụrụ ihe nchekwa n'ihi ntakịrị nnyonye anya ya na mmeghachi omume enzymatic yana ikike nchekwa dị elu n'ime oke pH ya kacha mma.
-
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.
-
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.
-
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0](//cdn.globalso.com/xindaobiotech/图片169.png)
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) -methane, nke a na-akpọkarị bicine, bụ kemịkalụ kemịkalụ nwere ihe nchekwa.A na-ejikarị ya eme ihe na ngwa sayensị na ụlọ ọrụ mmepụta ihe dị iche iche.Bicine na-arụ ọrụ dị ka onye na-achịkwa pH, na-enyere aka ịnọgide na-enwe pH kwụsiri ike na ngwọta na inye ọnọdụ kachasị mma maka mmeghachi omume biochemical.Ọ na-achọta ngwa na nyocha enzyme, mgbasa ozi ọdịbendị cell, usoro ịdị ọcha protein, electrophoresis, na usoro ọgwụ.
-
4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside bụ ngwakọta kemịkalụ sitere na mannose shuga.Ọ mejupụtara molekul mannose jikọtara ya na otu nitrophenyl.A na-ejikarị ọgwụ a eme ihe na nyocha nke biochemical dị ka mkpụrụ maka nchọpụta na nha nke ọrụ enzyme.Kpọmkwem, enwere ike iji ya mụọ ọrụ nke enzymes na-eme ka hydrolyzed ma ọ bụ gbanwee ihe ndị nwere mannose.Otu nitrophenyl jikọtara na molecule mannose na-enye ohere maka ịlele ọrụ enzyme site na nyochaa mwepụta nke nitrophenyl moiety.A na-ejikarị ọgwụ a eme ihe na nyocha iji mụọ enzymes na-etinye aka na metabolism carbohydrate ma ọ bụ usoro glycosylation.
-
Tricine CAS: 5704-04-1 Onye nrụpụta ọnụahịa
Tricine bụ ngwakọta organic zwitterionic nwere usoro kemịkalụ C6H13NO5S.A na-eji ya eme ihe n'ọtụtụ ebe dị ka onye na-echekwa ihe, nke kachasị na ngwa biochemical na nke ndu.Njirimara dị iche iche nke Tricine bụ ikike nchekwa ya pụrụ iche n'ụdị pH acid dị ntakịrị, na-eme ka ọ baa uru na nnwale ndị chọrọ gburugburu pH kwụsiri ike na nkenke.A na-ejikarị ya na protein electrophoresis, usoro ihe ọmụmụ ihe omimi, nyocha enzymatic, na mgbasa ozi omenala cell.Tricine na-enyere aka ịnọgide na-enwe ọnọdụ kachasị mma maka usoro ndu dị iche iche, na-eme ka nsonaazụ ziri ezi na nke a pụrụ ịdabere na ya na nyocha na nyocha.
-
Egtazic acid CAS: 67-42-5 Onye nrụpụta ọnụahịa
Ethylenebis (oxyethylenenitrilo) tetraacetic acid (EGTA) bụ ihe na-egbu egbu nke a na-ejikarị na nyocha nke ndu na kemịkal.Ọ bụ ngwakọta sịntetik nke sitere na ethylenediamine na ethylene glycol.EGTA nwere mmekọrịta dị elu maka ion metal divalent, ọkachasị calcium, a na-ejikwa ya mee ihe iji chelate na sequester ion ndị a na ngwa dị iche iche dị ka omenala cell, nyocha enzyme, na usoro ihe ọmụmụ ihe omimi.Site na ijikọ calcium na ion metal ndị ọzọ, EGTA na-enyere aka ịhazi mkpokọta ha, si otú a na-emetụta usoro biochemical dị iche iche.
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl) methane CAS: 6976-37-0](http://cdn.globalso.com/xindaobiotech/图片169.png)
