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TAPSO CAS:68399-81-5 Ọnụahịa Onye Mmepụta
TAPSO (3-[N-tris(hydroxymethyl)methyl]amino]-2-hydroxypropanesulfonic acid) bụ ihe nchekwa zwitterionic nke a na-ejikarị eme nchọpụta bayọlọjik na biochemical. Ọ bụ ihe nchekwa dị irè nke nwere pKa dị nso na pH physiological, na-eme ka ọ dị mma maka ịnọgide na-enwe pH kwụsiri ike na nnwale bayọlọjik. A na-ejikarị TAPSO eme ihe na nhicha protein, nnwale enzyme, ọdịbendị sel, na ngwa electrophoresis. Mmiri dị elu na-agbaze na obere nnyonye anya na usoro bayọlọjik na-eme ka ọ bụrụ nhọrọ a ma ama na obodo sayensị. A maara TAPSO maka obere mmetụta ya na ọrụ enzyme ma a na-ejikarị ya eme ihe dị ka ihe nnọchi anya ihe nchekwa ndị ọzọ dị ka Tris ma ọ bụ ihe nchekwa phosphate.
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6-Methyl-2-pyridinyl2-(acetylamino)-2-deoxy-1-thio-beta-D-glucopyranoside CAS:149263-94-5
6-Methyl-2-pyridinyl 2-(acetylamino)-2-deoxy-1-thio-beta-D-glucopyranoside, nke a makwaara dị ka N-acetylglucosamine thiolactone, bụ ihe mejupụtara kemịkalụ nwere nhazi pụrụ iche nke nwere mgbanaka pyridine, otu acetylamino, na akụkụ thiolactone.
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Sodium Glycocholate CAS:863-57-0
Sodium glycocholate bụ ngwakọta nnu bile nke na-enyere aka na mgbaze na ịmịkọrọ abụba nri. A na-emepụta ya site na glycine na cholic acid ma na-arụ ọrụ dị mkpa n'ịgbaji abụba ka ọ bụrụ obere ntapụ mmiri, na-eme ka ebe elu ha dịkwuo mma maka mgbaze nke ọma. Sodium glycocholate na-agbaze nke ukwuu na mmiri ma na-eji ya eme ihe n'ụdị ọgwụ iji mee ka ọgwụ ndị na-agbaze nke ọma dịkwuo mma ma na-enye aka na bioavailability nke ọgwụ ndị na-agbaze nke ọma. Na mgbakwunye, a na-eji ya na nyocha na ebe nyocha iji kwado uto nke ụfọdụ nje bacteria na ụdị mkpụrụ ndụ..
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MKPỤRỤ Nnu Sodium CAS:70331-82-7
Nnu sodium TAPS, nke a makwaara dịka N-(Tris(hydroxymethyl)methyl)-2-aminoethanesulfonic acid sodium salt, bụ ihe na-eme ka ihe dị iche iche dị mfe ma na-achịkwa pH. A na-ejikarị ya eme ihe na nchọpụta bayọlọji na kemịkalụ, ọgwụ, na nchọpụta ọrịa. TAPS-Na bụ ihe mejupụtara zwitterionic nke na-enyere aka ịnọgide na-enwe pH kwụsiri ike na ngwọta, na-eme ka ọ dabara adaba maka ọtụtụ ọnọdụ nnwale. Ngwa ya gụnyere ọdịbendị sel, nyocha protein, electrophoresis, njikọ kemịkalụ, na usoro ọgwụ. TAPS-Na bụ ụdị TAPS na-agbaze ma kwụsie ike nke dị mfe ijikwa ma jiri na ngwọta mmiri.
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NBD chloride CAS:10199-89-0
NBD chloride, nke a makwaara dị ka 7-chloro-4-nitrobenzo-2-oxa-1,3-diazole, bụ agba fluorescent nke a na-ejikarị eme ihe na kemịkalụ na ihe ndị dị ndụ. Ọ bụ nke otu nitrobenzoxadiazole (NBD) derivatives, nke nwere ike igosipụta ike fluorescence.
A na-amata NBD chloride site n'ike ya ịmepụta njikọ covalent na nucleophiles, dị ka primary amines, thiols, na hydroxyl groups. Njirimara a na-enye ohere iji ya dị ka ihe nnọchianya akara maka biomolecules, gụnyere protein, peptides, nucleic acid, na obere molecules ndị ọzọ.
Mgbe NBD chloride meghachiri omume na nucleophile, ọ na-enweta mmeghachi omume nnọchi, nke na-eme ka e nwee ngwaahịa kwụsiri ike nke ejiri akara NBD mee. Ngwaahịa a e ji akara mee na-egosipụta nnukwu mwepụta fluorescence, nke na-eme ka ọ baa uru maka usoro nchọpụta na onyonyo dị iche iche.
Enwere ike iji ìhè ultraviolet (UV) mee ka ìhè fluorescence nke molekul ndị e ji akara NBD pụta ìhè, a na-ahụkarịkwa ìhè ndị e wepụtara na ihe dịka 530 nm. Ogologo ebili mmiri a na-adaba n'ime mpaghara akwụkwọ ndụ akwụkwọ ndụ nke ụdị a na-ahụ anya, ebe nnyonye anya nchọpụta sitere na ihe nlele ihe ndị dị ndụ dị obere.
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Proteinase K CAS:39450-01-6 Ọnụahịa Onye Mmepụta
Proteinase K bụ enzyme serine protease nke na-arụ ọrụ nke ukwuu nke nwere ike ime ka hydrolysis nke njikọ peptide dị na protein. A na-enweta ya site na mkpụrụ ndụ ihe nketa Engyodontium ma mara ya maka ọtụtụ ụdị ihe ndị dị na substrate. Proteinase K nwere ike kewaa njikọ peptide nke ọma n'akụkụ C-terminal nke hydrophobic, aliphatic, ma ọ bụ aromatic amino acid, na-eme ka ọ baa uru na ọtụtụ ihe ndị dị na bayoloji molekul na biochemistry..
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N,N-Dimethyl-p-phenylenediamine dihydrochloride CAS:536-46-9
N,N-Dimethyl-p-phenylenediamine dihydrochloride bụ kemịkalụ a na-ejikarị eme ihe n'ọtụtụ ebe sayensị na ụlọ ọrụ mmepụta ihe. Ọ bụ ntụ kristal ọcha site na ọcha ruo na ọcha nke nwere usoro molekul nke C8H14N2·2HCl.
A na-eji ihe mejupụtara a eme ihe n'ọtụtụ ụzọ dị iche iche n'ihi àgwà ya na mmeghachi omume ya. A na-ejikarị ya eme ihe dị ka ihe nyocha maka ikpebi peroxides na dị ka ihe na-agba agba n'imepụta agba dị iche iche na agba.
N'ihe gbasara kemistri nyocha, a na-ejikarị N,N-Dimethyl-p-phenylenediamine dihydrochloride eme ihe dị ka ihe ngosi agba maka ịchọpụta ụdị oxidative, dị ka hydrogen peroxide ma ọ bụ peroxides na ihe nlele. Ihe mejupụtara ya na-agbanwe agba mgbe ọ na-emeghachi omume na ihe ndị a na-eme ka oxidation dị, na-enye ohere maka nha ha.
Ọzọkwa, enwere ike ịchọta ngwakọta a n'ime nhazi agba ntutu, ebe ọ na-arụ ọrụ dị ka onye na-emepụta agba. Ike ya ịmepụta agba na-egbuke egbuke ma na-adịgide adịgide na-eme ka ọ bụrụ ihe a ma ama n'ụlọ ọrụ ịchọ mma.
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Nnu disodium nke creatine phosphate CAS:922-32-7
Nnu Creatine phosphate disodium bụ ihe mejupụtara creatine, ihe sitere na amino acid sitere n'okike, nke jikọtara na otu phosphate na sodium ion. Ọ na-arụ ọrụ dị mkpa n'inye ike maka mkpụkọ akwara ma a na-ejikarị ya eme ihe dị ka ihe mgbakwunye nri site n'aka ndị egwuregwu na ndị na-eme ahụ.
Mgbe e riri ya, a na-agbanwe nnu creatine phosphate disodium ka ọ bụrụ creatine phosphate n'ime ahụ, nke a na-echekwa n'ime akwara. N'oge ọrụ siri ike, dịka ibuli ibu ma ọ bụ ịgba ọsọ, creatine phosphate na-arụ ọrụ dị ka isi iyi nke njikọ phosphate dị elu, na-enye ohere maka imejupụta ngwa ngwa nke adenosine triphosphate (ATP).
ATP bụ isi ihe na-eme ka akwara na-arụ ọrụ, ọkwa ya na-ebelata ngwa ngwa n'oge mmega ahụ siri ike. Site n'ịgbakwunye creatine phosphate, ndị egwuregwu nwere ike ịbawanye ohere nke ATP, na-eduga n'ịrụ ọrụ akwara ka mma, na-eme ka ike gwụ, na-ebelata ike ọgwụgwụ.
Ọzọkwa, nnu creatine phosphate disodium nwere ike inwe uru ndị ọzọ, gụnyere mmụba nke oke akwara, mgbake ka mma, na ọrụ ọgụgụ isi ka mma. A na-aṅụ ya n'ọnụ n'ụdị ntụ ntụ ma ọ bụ mbadamba, ma ọ bụ dị ka ihe mgbakwunye onwe ya ma ọ bụ dịka akụkụ nke usoro mgbakwunye tupu mmega ahụ ma ọ bụ mgbe mmega ahụ gasịrị.
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2′,6′-DiMethylcarbonylphenyl-10-sulfopropylacridiniuM-9-carboxylate 4′-NHS Ester CAS:194357-64-7
2′,6′-DiMethylcarbonylphenyl-10-sulfopropylacridinium-9-carboxylate 4′-NHS ester bụ kemịkalụ nwere nhazi molekul dị mgbagwoju anya. O nwere otu sulfopylacridinium na otu ọrụ carboxylate ester. Ọnụnọ nke akụkụ ester na-egosi na ọ na-emeghachi omume ma enwere ike iji ya dị ka ihe nnọchianya akara ma ọ bụ ihe na-agbanwe agbanwe maka biomolecules.
Otu sulfoplacridinium nke ihe mejupụtara ya na-atụ aro na o nwere ike inwe ike itinye ya n'ọrụ na nnwale dabere na fluorescence, ebe enwere ike iji ya dị ka ihe nyocha fluorescent ma ọ bụ agba maka ịchọpụta na inyocha biomolecules. O nwekwara ike inwe mkpa na ọmụmụ ihe gbasara usoro sel, dịka signaling calcium intracellular.
Ntinye nke otu NHS ester na-egosi na ọ nwere ike imeghachi omume na amine ndị bụ isi, dịka ndị dị na protein ma ọ bụ peptides, iji mepụta njikọ amide kwụsiri ike. Mmeghachi omume a na-eme ka ọ baa uru maka ngwa bioconjugation, ebe enwere ike iji ya tinye akara ma ọ bụ gbanwee biomolecules na molecules ndị ọzọ na-arụ ọrụ, dị ka fluorophores ma ọ bụ tag.
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ABEI CAS: 66612-29-1 Onye nrụpụta ọnụahịa
N-(4-Aminobutyl)-N-ethylisoluminol, nke a makwaara dịka ABEI, bụ ihe na-egbuke egbuke nke a na-ejikarị eme ihe dị ka ihe nyocha chemiluminescent na ngwa bioanalytical. Ọ bụ nke otu ihe ndị sitere na isoluminol ma a na-ejikarị ya eme ihe n'ọtụtụ usoro nchọpụta immunoassays na usoro nchọpụta DNA/RNA.
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Z-GLY-PRO-PNA CAS:65022-15-3
Z-GLY-PRO-PNA bụ peptide nucleic acid (PNA) nke nwere usoro Z-Gly-Pro. A na-ejikarị ihe mejupụtara ya eme ihe na nchọpụta maka ikike ya ijikọ kpọmkwem na usoro nucleic acid ndị ọzọ. Mgbakwunye nke Z-group na N-terminus na-enye ohere maka ebumnuche dị irè na nnyefe na ebumnuche molekul achọrọ. Site na njikọta pụrụ iche ya nke peptide na nucleic acid, Z-GLY-PRO-PNA na-enye nnukwu ikike na ngwa dị iche iche, gụnyere ọgwụgwọ mkpụrụ ndụ ihe nketa, nchọpụta molekul, na mmepe ọgwụ..
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TRIS-Acetate CAS:6850-28-8 Ọnụahịa Onye Mmepụta
TRIS-Acetate, bụ ihe nchekwa a na-ejikarị eme ihe na nnwale bayoloji na biochemical. Ọ bụ ngwakọta nke Tris base na acetic acid, na-ebute ngwọta pH-stable nke a na-eji achịkwa ma na-edobe oke pH achọrọ maka ọtụtụ ojiji. TRIS-Acetate bara uru karịsịa na ọmụmụ DNA na RNA, ebe ọ na-enye gburugburu ebe kwesịrị ekwesị maka ọrụ enzyme, electrophoresis, na gel electrophoresis. Ọ na-enyere aka ịnọgide na-enwe nkwụsi ike na iguzosi ike n'ezi ihe nke nucleic acid n'oge usoro dị iche iche, dị ka usoro DNA, polymerase chain reaction (PCR), na agarose gel electrophoresis. Na mgbakwunye na nyocha nucleic acid, a na-ejikwa TRIS-Acetate na usoro mwepụta na nhicha protein, mwepụta protein membrane, na nnwale ọdịbendị sel. Ike nchekwa ya dị iche iche na-eme ka ọ bụrụ ngwaọrụ bara uru n'ọtụtụ ebe nke nyocha sayensị, na-ahụ na ọnọdụ kacha mma maka mmeghachi omume bayoloji na ịnọgide na-enwe nkwụsi ike nke enzymes na protein.
