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Dodecyl trimethyl ammonium bromide CAS:1119-94-4
Dodecyl trimethyl ammonium bromide, nke a makwaara dịka DTAB maọbụ DTB, bụ ihe mejupụtara ammonium nke a na-ejikarị eme ihe dị ka surfactant maọbụ ihe e ji asa ákwà. Ọ bụ ntụ ntụ ọcha, siri ike nke a na-agbaze n'ime mmiri.
A na-ejikarị DTAB eme ihe n'ọtụtụ ụlọ ọrụ na ngwa dị iche iche, gụnyere ngwaahịa nlekọta onwe onye, ọgwụ, na ụlọ nyocha nyocha. Ọ nwere ike ịrụ ọrụ dị ka ihe nhicha, ihe na-eme ka mmiri dị ọcha, ihe na-eme ka ụfụfụ na-afụ, ma ọ bụ ihe na-eme ka mmiri dị mmiri mmiri.
N'ihe gbasara nlekọta onwe onye, a na-ahụ DTAB n'ime shampoo, ihe mkpuchi ihu, ncha, na ihe e ji asa ahụ. Ọ na-enyere aka ịmepụta ntụ, mee ka ngwaahịa ahụ kwụsie ike, ma melite mgbasa nke ihe mejupụtara ya.
N'ọgwụ, a na-eji DTAB eme ihe n'ịhazi usoro dị iche iche nke nnyefe ọgwụ, gụnyere microemulsions, nanoemulsions, na liposomes. Ọ na-enyere aka na mwepu na nkwụsi ike ọgwụ, na-eme ka mmịpụta ọgwụ dịkwuo mma ma na-arụ ọrụ nke ọma.
N'ime ụlọ nyocha nyocha, a na-ejikarị DTAB eme ihe n'ọmụmụ ihe gbasara bayoloji na biochemical. Enwere ike iji ya mee ihe maka mwepụ na ime ka protein dị ọcha n'akpụkpọ ahụ, mwepụ DNA, na sistemụ nnyefe mkpụrụ ndụ ihe nketa.
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PMSF CAS:329-98-6 Ọnụahịa Onye Mmepụta
Phenylmethylsulfonyl fluoride, nke a makwaara dịka PMSF, bụ ihe kemịkalụ a na-ejikarị eme ihe dị ka ihe mgbochi serine protease. Ọ bụ ihe mgbochi na-emegharị ahụ ma dị ike nke na-arụ ọrụ site na ijikọ na ịgbanwe ebe serine proteases na-arụ ọrụ, na-egbochi ọrụ enzymatic ha nke ọma. PMSF bara uru karịsịa na nyocha biochemical na molecular bayọlọji maka ịmụ banyere nhicha protein, mmekọrịta protein-protein, na proteolysis. A na-ejikarị ya echebe protein site na mmebi n'oge usoro nhicha na igbochi ọrụ protease na sel lysates na extracts.
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Ethylenediaminetetraacetic acid dipotassium nnu dihydrate CAS:25102-12-9
Ethylenediaminetetraacetic acid dipotassium salt dihydrate, nke a makwaara dị ka EDTA Dipotassium, bụ ihe mejupụtara kemịkalụ nwere usoro molekul K2 (C10H14N2O8)·2H2O. Ọ bụ ntụ kristal nke a na-ejikarị eme ihe dị ka ihe na-eme ka ihe dị nro, nke pụtara na ọ nwere ike ijikọ na ion ígwè. A maara EDTA Dipotassium maka ikike ya nke ịtọpụ ma ọ bụ wepụ ion ígwè na ngwọta, na-eme ka ọ baa uru n'ọtụtụ usoro ụlọ ọrụ mmepụta ihe, dị ka ọgwụgwọ mmiri, nhazi nri na ihe ọṅụṅụ, na usoro ọgwụ. A na-ejikwa ya na kemistri nyocha na ọgwụgwọ ahụike maka njirimara chelation ígwè ya.
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Ethylenediaminetetraacetic acid tripotassium nnu dihydrate CAS:65501-24-8
Ethylenediaminetetraacetic acid tripotassium salt dihydrate, nke a makwaara dịka EDTA Tripotassium, bụ ihe mejupụtara ya nke nwere potassium ion atọ (K+) kwa molekul, yana mmiri abụọ (H2O). EDTA Tripotassium bụ ihe sitere na ethylenediaminetetraacetic acid (EDTA) ma nwee ihe ndị yiri ya na ojiji ya.
A na-ejikarị EDTA Tripotassium eme ihe dị ka ihe na-eme ka ihe dị iche iche sie ike, nke pụtara na o nwere ike ijikọ na ion ígwè ma mepụta ihe ndị siri ike. A na-ejikarị ya ewepụ ion ígwè ndị a na-achọghị na mmiri, ọkachasị calcium, magnesium, na ion ígwè ndị ọzọ dị arọ. Site n'ịhazi ion ndị a, EDTA Tripotassium nwere ike igbochi nnyonye anya ha ma ọ bụ mmetụta ọjọọ ha na usoro na mmeghachi omume kemịkal dị iche iche.
Tinyere ihe ndị na-eme ka mmiri dị ọcha, EDTA Tripotassium na-achọtakwa ngwa ọrụ n'ọtụtụ ụlọ ọrụ dị iche iche. A na-ejikarị ya eme ihe n'ịgwọ mmiri iji wepụ ion ígwè dị arọ site na isi iyi mmiri, na-ahụ na nchekwa na ịdị mma mmiri dị. A pụkwara ịchọta ya n'ụlọ ọrụ nri na ihe ọṅụṅụ dị ka ihe na-eme ka ọ kwụsie ike ma na-echekwa ihe, na-egbochi oxidation ma na-echekwa ịdị mma nke nri ndị a haziri ahazi. Ọzọkwa, EDTA Tripotassium na-arụ ọrụ na usoro ọgwụ, kemistri nyocha, na dị ka ihe ntụaka ọkọlọtọ.
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Fluorescein Isothiocyante CAS:3326-32-7
Fluorescein isothiocyanate (FITC) bụ agba fluorescein a na-ejikarị eme nchọpụta biomedical na ngwa nchọpụta. Ọ bụ ihe sitere na fluorescein nke agbanweela ka ọ nwee otu isothiocyanate, nke na-enye ya ohere ijikọ na protein, ọgwụ mgbochi, na biomolecules ndị ọzọ.
FITC na-ewepụta ọkụ na-acha akwụkwọ ndụ ndụ mgbe ìhè nke ogologo ebili mmiri kwesịrị ekwesị kpaliri ya, nke na-abụkarị ihe dị ka nm 488. Enwere ike ịchọpụta ma tụọ ọkụ a site na iji usoro onyonyo dị iche iche, dị ka microscopy fluorescence, flow cytometry, na fluorescence spectroscopy.
Site n'ijikọta FITC na biomolecules ndị nwere mmasị, ndị nchọpụta nwere ike ịchọpụta ma hụ nkesa, ebe a na-eme ya, na mmekọrịta nke biomolecules ndị a n'ime sel, anụ ahụ, ma ọ bụ ihe atụ bayọlọji. Dịka ọmụmaatụ, enwere ike iji ọgwụ mgbochi FITC nke ejiri akara chọpụta protein ma ọ bụ antigens kpọmkwem na nnwale immunofluorescence ma ọ bụ iji nyochaa ọnụọgụgụ mkpụrụ ndụ na nnwale cytometry flow.
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GSH CAS:70-18-8 Ọnụahịa Onye Mmepụta
GSH, ma ọ bụ glutathione, bụ molekul antioxidant eke dị n'ahụ. Ọ na-arụ ọrụ dị oke mkpa n'ịnọgide na-arụ ọrụ sel kacha mma ma na-etinye aka na ọtụtụ usoro physiological dị mkpa. GSH na-enyere aka ichebe mkpụrụ ndụ site na mmebi oxidative site na iwepụ radicals free na-emerụ ahụ na ụdị oxygen reactive. Ọ na-enyekwa aka na usoro nsị site na ijikọ na iwepụ nsí na ọla dị arọ n'ahụ.
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BCA-2Na CAS:979-88-4 Ọnụahịa Onye Mmepụta
BCA-2Na, nke a makwaara dịka Bacillus cereus adenosine triphosphate (ATP) bioluminescent assay, bụ ule biochemical eji achọpụta ọnụnọ nke ATP na ihe nlele. ATP bụ molekul a na-ahụ n'ime ihe niile dị ndụ ma a na-ejikarị ya eme ihe dị ka ihe ngosi nke mmetọ ma ọ bụ ịdị ọcha nke nje bacteria. Nnwale BCA-2Na na-eji enzyme luciferase eme ka mmeghachi omume nke na-emepụta ìhè n'ihu ATP. A na-atụ ike nke ìhè na-ewepụta ma nwee ike inye nyocha ngwa ngwa na nke dị nro nke ọrụ nje bacteria ma ọ bụ ịdị ọcha n'ọtụtụ ụlọ ọrụ, dị ka mmepụta nri na ihe ọṅụṅụ, mmepụta ọgwụ, na nnwale mma mmiri. A na-ejikarị ule BCA-2Na eme ihe dị ka ụzọ dị ngwa na nke a pụrụ ịtụkwasị obi maka nlekota ịdị ọcha na njikwa mma.
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GSSG CAS:27025-41-8 Ọnụahịa Onye Mmepụta
GSSG, nke a makwaara dị ka glutathione oxidized, bụ ụdị disulfide nke glutathione antioxidant (GSH). Ọ bụ ezie na GSH bụ ụdị mbelata na nke na-arụ ọrụ, GSSG bụ ụdị oxidized na nke na-adịghị arụ ọrụ. A na-emepụta GSSG mgbe GSH nyere elektrọn ya iji belata radicals free ma ọ bụ ụdị ndị ọzọ na-emeghachi omume. Mgbanwe a na-enyere aka chebe ahụ pụọ na mmebi oxidative. Enwere ike ịtụgharị GSSG azụ na GSH site na usoro imegharị ihe nke gụnyere enzyme glutathione reductase. Nleba anya na oke nke GSH na GSSG n'ahụ bara uru n'inyocha ọnọdụ antioxidant na ahụike zuru oke.
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BCIP Na) 5-Bromo-4-chloro-3-indolyl phosphate disodium nnu CAS:102185-33-1
5-Bromo-4-chloro-3-indolyl phosphate disodium nnu bụ ihe mejupụtara sịntetik nke a na-ejikarị eme nnyocha biochemical dị ka ihe na-emepụta chromogenic maka ịchọpụta ọrụ nke alkaline phosphatase enzymes. A na-akpọkarị ya BCIP na mkpụmkpụ.
Mgbe alkaline phosphatase na-arụ ọrụ na BCIP, ọ na-ekewapụ otu phosphate, na-eme ka e nwee ihe na-eme ka acha anụnụ anụnụ-acha odo odo. Mgbanwe agba a na-enye ndị nchọpụta ohere ịhụ ma tụọ ọnụnọ nke alkaline phosphatase na ihe nlele.
A na-ejikarị BCIP eme ihe n'ọtụtụ ụzọ dị iche iche, gụnyere immunohistochemistry, protein na usoro nkpuchi nucleic acid, yana nyocha immunosorbent enzyme-linked (ELISAs)..
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Iodoacetamide CAS:144-48-9 Ọnụahịa Onye Mmepụta
Iodoacetamide bụ kemịkalụ a na-ejikarị eme nnyocha gbasara biochemistry na molekul bayọlọji. Ọ bụ ngwakọta thiol-reactive nke na-agbanwe kpọmkwem cysteine residents na protein site na ịmepụta njikọ covalent. A na-ejikarị mgbanwe a eme ihe na usoro nyocha protein iji gbochie residents cysteine, dịka na ọmụmụ proteomics ebe a na-eji ya eme ihe iji họrọ aha ma gbochie residents cysteine tupu mgbaze protein na nyocha spectrometry mass. A na-ejikwa Iodoacetamide eme ihe na ọmụmụ nhazi protein na na njikọ nke peptides akpọrọ aha..
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BCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine nnu CAS:6578-06-9
5-Bromo-4-chloro-3-indolyl phosphate nnu p-toluidine bụ ihe mejupụtara kemịkalụ a na-ejikarị eme ihe na nchọpụta bayọlọjik na biochemistry. A na-ejikarị ya eme ihe na nnwale immunosorbent enzyme-linked (ELISA) na usoro ịkọ protein.
Ihe mejupụtara a bụ ihe e ji eme alkaline phosphatase, enzyme a na-ejikarị eme ihe na bayoloji molekul maka ịchọpụta ọnụnọ nke molekul ma ọ bụ protein ụfọdụ site na mmeghachi omume colorimetric ma ọ bụ chemiluminescent.
Mgbe enzyme alkaline phosphatase dị, ọ na-ekewa otu phosphate site na nnu 5-Bromo-4-chloro-3-indolyl phosphate p-toluidine, na-eme ka e nwee agba anụnụ anụnụ ma ọ bụ odo odo. Enwere ike ịchọpụta ma tụọ mgbanwe agba a ngwa ngwa, na-eme ka a mata ọrụ enzyme ma ọ bụ ọnụnọ nke molekul ndị a na-achọ.
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N,N-Dimethyl-1,4-phenylenediamine dihydrochloride CAS:536-46-9
N,N-Dimethyl-1,4-phenylenediamine dihydrochloride bụ ihe kemịkalụ nke a na-akpọkarị DMPD dihydrochloride. Ọ bụ ihe siri ike, kristal nke a na-agbaze na mmiri na ihe mgbaze ndị ọzọ dị n'okpuru ala.
A na-ejikarị DMPD dihydrochloride eme ihe na mmeghachi omume kemịkalụ dị iche iche, gụnyere mmeghachi omume oxidation na mbelata. Ọ nwere ike ịbụ isi iyi nke elektrọn ma ọ bụ dị ka ihe na-anabata elektrọn, na-eme ka ọ baa uru na njikọta nke agba, ọgwụ, na ihe ndị ọzọ dị ndụ.
Tinyere mmeghachi omume ya, a maara DMPD dihydrochloride maka ike ya dị elu na-ebelata ihe. Enwere ike iji ya dị ka ihe na-ebelata ihe na usoro kemistri nyocha, dịka spectrophotometry, ebe ọ na-enyere aka ịchọpụta mkpokọta nke ihe ụfọdụ.
