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ALPS CAS:82611-85-6 Ọnụahịa Onye Mmepụta
N-Ethyl-N-(3-sulfopropyl)aniline sodium nnu bụ kemịkalụ nwere otu amine (aniline) nke nwere otu ethyl na sulfopropyl jikọtara na ya. Ọ dị n'ụdị nnu sodium, nke pụtara na ejikọtara ya na ion sodium iji mee ka ọ na-agbaze na mmiri. A na-ejikarị ngwakọta a eme ihe na mmepụta kemịkalụ, ọgwụ, na imepụta agba. Ngwa na ihe ndị e ji ya mee kpọmkwem nwere ike ịdị iche dabere na ihe a kapịrị ọnụ.
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Methyl1,2,3,4-tetra-O-acetyl-BD-glucuronate CAS:7355-18-2
Methyl 1,2,3,4-tetra-O-acetyl-β-D-glucuronate bụ ihe mejupụtara kemịkalụ sitere na β-D-glucuronic acid. A na-ejikarị ya eme ihe dị ka ihe owuwu na kemistri carbohydrate yana dịka otu nchebe maka otu hydroxyl. Ọ na-achọta ojiji na njikọta ọgwụ na molekul ndị na-arụ ọrụ na bayoloji nwere ihe ndị dị na glucuronic acid.
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popso disodium CAS: 108321-07-9
Nnu disodium Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) bụ ihe mejupụtara kemịkalụ nke mejupụtara piperazine, bis(2-hydroxypropanesulphonic acid), na ion sodium abụọ. A na-ejikarị ya eme ihe dị ka ihe na-egbochi ihe na ihe na-achịkwa pH n'ọtụtụ ọrụ ụlọ ọrụ mmepụta ihe na ụlọ nyocha. Ihe mejupụtara ya na-enyere aka ịnọgide na-enwe pH kpọmkwem na ngwọta, na-eme ka ọ baa uru na usoro dịka nhicha protein, bayoloji molekul, na nyocha ọgwụ. Na mgbakwunye, ọ nwekwara ike ịrụ ọrụ dị ka ihe na-eme ka ion metal sie ike ma mee ka ọrụ enzyme sie ike na ụfọdụ mmeghachi omume biochemical.
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3-Morpholino-2-hydroxypropanesulfonic acid sodium nnu CAS:79803-73-9
3-Morpholino-2-hydroxypropanesulfonic acid sodium salt, nke a makwaara dị ka MES sodium salt, bụ ihe kemịkalụ a na-ejikarị eme ihe dị ka ihe na-egbochi ihe n'ime nchọpụta ihe ndị dị ndụ na ihe ndị dị ndụ.
MES bụ ihe nchekwa zwitterionic nke na-arụ ọrụ dị ka ihe na-achịkwa pH, na-eme ka pH kwụsie ike n'ọtụtụ usoro nnwale. Ọ na-agbaze nke ukwuu na mmiri ma nwee uru pKa nke ihe dị ka 6.15, na-eme ka ọ dị mma maka nchekwa na oke pH nke 5.5 ruo 7.1.
A na-ejikarị nnu sodium MES eme ihe n'usoro bayoloji molekul dịka mwepụ DNA na RNA, nnwale enzyme, na nhicha protein. A na-ejikwa ya na mgbasa ozi ọdịbendị sel iji nọgide na-enwe gburugburu pH kwụsiri ike maka uto na mmụba nke sel.
Otu ihe a ma ama nke MES bụ nkwụsi ike ya n'okpuru ọnọdụ anụ ahụ na iguzogide mgbanwe okpomọkụ. Nke a na-eme ka ọ dị mma maka iji ya na nnwale ebe a na-atụ anya mgbanwe okpomọkụ.
Ndị nchọpụta na-ahọrọkarị nnu sodium MES dị ka ihe nchekwa n'ihi obere nnyonye anya ya na mmeghachi omume enzymatic na ikike nchekwa dị elu n'ime oke pH ya kacha mma.
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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside CAS:24404-53-3
Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside bụ ngwakọta a na-ejikarị eme ihe na nyocha kemịkalụ. Ọ bụ ụdị mgbanwe nke galactose molekul shuga, ma nwee ọtụtụ ojiji na nnwale enzyme, nyocha ngosipụta mkpụrụ ndụ ihe nketa, sistemụ nyocha, na nhicha protein. Nhazi ya gụnyere otu acetyl na otu thio, nke na-enyere aka n'ịchọpụta na ịchịkwa ọrụ enzymatic ụfọdụ. N'ozuzu, ngwakọta a dị mkpa n'ịmụ ọrụ na ọrụ nke enzyme β-galactosidase, yana na nnwale bayoloji molekul na biochemistry dị iche iche.
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DAOS CAS:83777-30-4 Ọnụahịa Onye Mmepụta
N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium nnu bụ kemịkalụ nke so na klaasị anilines sulfonated. Ọ bụ ụdị nnu sodium, nke pụtara na ọ dị n'ụdị kristal siri ike nke a na-agbaze na mmiri. Ihe mejupụtara a nwere usoro molekul nke C13H21NO6SNa.
O nwere otu alkyl na sulfo, nke na-eme ka ọ baa uru n'ọtụtụ ojiji. A na-ejikarị ya eme ihe dị ka ihe etiti agba n'imepụta agba organic, ọkachasị ndị e ji eme ihe n'ụlọ ọrụ ákwà. Ihe mejupụtara a na-enye agba ma na-eme ka agba ahụ sie ike, na-eme ka arụmọrụ ha na ogologo oge ha dịkwuo mma.
Ọzọkwa, ọ nwekwara ike ịbụ ihe na-eme ka mmiri dị nro n'ihi otu sulfonate hydrophilic ya na otu alkyl hydrophobic. Ihe onwunwe a na-enye ya ohere ibelata nrụgide elu nke mmiri mmiri, na-eme ka ọ baa uru na nhazi nchacha, ihe na-eme ka emulsion sie ike, na usoro ụlọ ọrụ ndị ọzọ nke gụnyere mgbasa nke ihe.
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![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS:6976-37-0](https://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 nwere ihe nchekwa. A na-ejikarị ya eme ihe n'ọtụtụ ọrụ sayensị na ụlọ ọrụ mmepụta ihe. Bicine na-arụ ọrụ dị ka ihe na-achịkwa pH, na-enyere aka ịnọgide na-enwe pH kwụsiri ike na ngwọta ma na-enye ọnọdụ kacha mma maka mmeghachi omume biochemical. Ọ na-achọta ngwa na nnwale enzyme, mgbasa ozi ọdịbendị sel, usoro nhicha protein, electrophoresis, na usoro ọgwụ.
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4-Nitrophenyl-alpha-D-glucopyranoside CAS:3767-28-0
4-Nitrophenyl-alpha-D-glucopyranoside bụ ihe mejupụtara kemịkalụ nke a na-ejikarị eme ihe na nnwale na nnwale kemịkalụ. Ọ bụ ihe e ji agwakọta enzymes ụfọdụ, dị ka glycosidases, iji wepụta ngwaahịa a na-achọpụta. Nhazi ya nwere molekul glucose (alpha-D-glucose) nke jikọtara ya na otu 4-nitrophenyl. A na-ejikarị ihe mejupụtara a amụ ma tụọ ọrụ nke enzymes ndị metụtara metabolism carbohydrate na usoro glycosylation.
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Tricine CAS:5704-04-1 Ọnụahịa Onye Mmepụta
Tricine bụ ihe mejupụtara zwitterionic organic nke nwere usoro kemịkalụ C6H13NO5S. A na-ejikarị ya eme ihe dị ka ihe na-egbochi ihe, ọkachasị na ojiji kemịkalụ na bayoloji. Ihe pụrụ iche nke Tricine bụ ikike nchekwa pụrụ iche ya na oke pH dị ntakịrị acidic, na-eme ka ọ baa uru karịsịa na nnwale ndị chọrọ gburugburu pH kwụsiri ike na nke ziri ezi. A na-ejikarị ya eme ihe na electrophoresis protein, usoro bayoloji molekul, nnwale enzymatic, na mgbasa ozi ọdịbendị sel. Tricine na-enyere aka ịnọgide na-enwe ọnọdụ kacha mma maka usoro bayoloji dị iche iche, na-ahụ na nsonaazụ ziri ezi na nke a pụrụ ịtụkwasị obi na nyocha na nyocha.
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Egtazic acid CAS:67-42-5 Ọnụahịa Onye Mmepụta
Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) bụ ihe na-eme ka ihe dị iche iche dị na kemịkalụ na ihe ndị ọzọ dị ndụ. Ọ bụ ihe e ji emepụta ihe nke sitere na ethylenediamine na ethylene glycol. EGTA nwere njikọ dị elu maka ion metal divalent, ọkachasị calcium, a na-ejikwa ya nke ọma iji chelate na sequester ion ndị a n'ọtụtụ ọrụ dịka na omenala sel, nnwale enzyme, na usoro bayoloji molekul. Site na ijikọ na calcium na ion metal ndị ọzọ, EGTA na-enyere aka ịchịkwa mkpokọta ha, si otú a na-emetụta usoro biochemical dị iche iche.
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METHYL-BETA-D-GALACTOPYRANOSIDE CAS:1824-94-8
Methyl-beta-D-galactopyranoside bụ ihe mejupụtara kemịkalụ nke a na-enwetakarị site na galactose. Ọ bụ ụdị methylated nke beta-D-galactose, ebe otu methyl na-anọchi otu n'ime otu hydroxyl nke molekul shuga. Mgbanwe a na-agbanwe ihe onwunwe nke galactose, na-eme ka ọ kwụsie ike ma dabara adaba maka ojiji dị iche iche na biochemistry na bayoloji molekul. A na-ejikarị Methyl-beta-D-galactopyranoside eme ihe dị ka ihe ndabere na nnwale enzyme, ọkachasị na ọmụmụ ihe metụtara ọrụ nke beta-galactosidase. A na-ejikwa ya dị ka ihe nyocha molekul iji mụọ nnabata carbohydrate na mmekọrịta, ọkachasị na usoro lectin.
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HDAOS CAS:82692-88-4 Ọnụahịa Onye Mmepụta
HDAOS (N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt) bụ kemịkalụ a na-ejikarị eme ihe n'ọtụtụ ngalaba, gụnyere mmepụta organic, ọgwụ, na sayensị ihe onwunwe. Ọ nwere mgbanaka phenyl nke ejiri otu hydroxy dochie, otu sulfonic, na otu methoxy abụọ. A na-ahụkarị HDAOS n'ụdị nnu sodium, nke na-egosi ọnụnọ nke sodium cation nke jikọtara ya na otu sulfonic.
