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N-Acetyl-L-cysteine CAS:616-91-1
N-Acetyl-L-cysteine (NAC) bụ ụdị amino acid cysteine gbanwere agbanwe. Ọ na-enye isi iyi nke cysteine ma enwere ike ịgbanwe ya ngwa ngwa ka ọ bụrụ tripeptide glutathione, antioxidant dị ike n'ahụ. A maara NAC maka ihe ndị na-egbochi antioxidant na mucolytic ya, nke na-eme ka ọ baa uru n'ọtụtụ ọrụ ahụike.
Dịka ihe na-egbochi ọrịa, NAC na-enyere aka ichebe mkpụrụ ndụ site na mmebi nke sitere na radicals free, ụdị oxygen reactive, na nsí. Ọ na-akwadokwa mmepụta glutathione, nke na-arụ ọrụ dị oke mkpa na usoro nsị nke ahụ ma na-edobe usoro ahụ ji alụso ọrịa ọgụ dị mma.
A mụọla maka uru ndị nwere ike ịba n'ahụike iku ume, ọkachasị maka ndị nwere nsogbu dịka bronchitis na-adịghị ala ala, COPD, na cystic fibrosis. A na-ejikarị ya eme ihe dị ka ihe na-eme ka imi dị nro ma na-ebelata, na-eme ka ọ dịrị mfe iwepụ akụkụ ikuku.
Ọzọkwa, NAC egosila nkwa n'ịkwado ahụike imeju site n'inyere aka n'iwepụ ihe ndị na-egbu egbu, dị ka acetaminophen, ọgwụ mgbu a na-ahụkarị. O nwekwara ike inwe mmetụta nchebe megide mmebi imeju nke mmanya na-aba n'anya kpatara.
Tinyere ihe ndị na-egbochi ọrịa na iku ume, a chọpụtala uru NAC nwere ike ịba n'ahụike uche. Ụfọdụ nnyocha na-egosi na ọ nwere ike inwe mmetụta dị mma na nsogbu ọnọdụ uche, dịka ịda mbà n'obi na nsogbu nrụgide uche (OCD).
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GLYCYL-L-PROLINE CAS:704-15-4
Glycyl-L-proline, nke a makwaara dị ka glycylproline ma ọ bụ Gym-Pro, bụ ihe sitere na amino acid nke mejupụtara amino acid glycine nke ejikọtara na amino acid L-proline. Ọ bụ ihe sitere n'okike nke a na-ahụ na collagen, protein nke na-ahụ maka nhazi na ike nke anụ ahụ dị iche iche. A mụọla Glycyl-L-proline maka uru ahụike ya, gụnyere ịkwalite ahụike akpụkpọ ahụ, ibelata mbufụt, na ịkwado ahụike nkwonkwo na ọkpụkpụ. A na-ejikwa ya na usoro ịchọ mma maka ihe ndị na-eme ka ọ dị mmiri mmiri na ihe ndị na-egbochi ọrịa.
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Guanidine Hydrochloride CAS:50-01-1
Guanidine hydrochloride bụ ihe mejupụtara kemịkalụ nwere usoro molekul CH5N3·HCl. Ọ bụ ihe na-eme ka ihe dị iche iche dị ike nke a na-ejikarị eme ihe na biochemistry na molekul bayọlọji.
A na-ejikarị Guanidine hydrochloride eme ihe iji wepụ protein, mebie nhazi protein, ma gbasaa protein maka ebumnuche nhicha. Ọ na-arụ ọrụ nke ọma karịsịa n'ịgbaji njikọ hydrogen na imebi mmekọrịta na-abụghị covalent n'ime protein. Njirimara a na-eme ka ọ baa uru maka ịgbaze protein ndị na-anaghị agbaze ma ọ bụ ndị a na-ahụkarị.
A na-ejikwa ya dị ka ihe na-eme ka protein sie ike, na-echebe protein site na nchịkọta ma ọ bụ denaturation na-achọghị n'oge nnwale biochemical na biophysical dị iche iche. Guanidine hydrochloride nwere ike inye aka mee ka nhazi na ọrụ nke protein dị n'okpuru ọnọdụ denature dị..
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Acetylthiocholine iodide CAS:1866-15-5
Acetylthiocholine iodide bụ ihe mejupụtara kemịkalụ nke a na-ejikarị dị ka ihe ndabere na nnwale enzyme iji tụọ ọrụ nke enzyme acetylcholinesterase (AChE). AChE bụ enzyme nke na-eme ka acetylcholine neurotransmitter dị na mmiri, nke bụ nzọụkwụ dị mkpa n'ịkwụsị nnyefe mgbaàmà n'etiti mkpụrụ ndụ akwara.
Mgbe AChE mere acetylthiocholine iodide, a na-ewepụ otu acetyl ahụ, nke na-eme ka e nwee ion thiocholine na acetate. Thiocholine na-emeghachi omume na ihe na-enweghị agba nke a na-akpọ DTNB (5,5′-dithiobis (2-nitrobenzoic acid)) iji mepụta ihe mejupụtara agba odo odo nke a na-akpọ 5-thio-2-nitrobenzoate, nke enwere ike ịtụ spectrophotometric. Ọnụego mmepe agba ahụ dabere kpọmkwem na ọrụ nke AChE na sample ahụ.
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2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride nnu okpukpu abụọ(21) CAS:67801-08-5
2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride nnu okpukpu abụọ bụ ngwakọta kristal siri ike nke ejiri dị ka ihe na-eme ihe na njikọ organic. O nwere cation diazonium, anions chloride, na zinc cations. Ngwakọta a na-enye nkwụsi ike na mgbaze ka mma, na-eme ka ọ dabara adaba maka ojiji kemịkalụ na ọgwụ dị iche iche.
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4,5-Diazafluoren-9-otu CAS:50890-67-0
4,5-Diazafluoren-9-one bụ ihe mejupụtara kemịkalụ nke so na klaasị nke ihe ndị na-esi ísì ụtọ heterocyclic. Ọ nwere ọkpụkpụ fluorene nwere atọm nitrogen abụọ (diaza) na atọm oxygen (otu) ejikọtara n'ọnọdụ ụfọdụ. A na-ejikarị ya eme ihe dị ka ihe owuwu ma ọ bụ ihe etiti na njikọ organic, ọkachasị na nkwadebe nke ọtụtụ ihe ndị sitere na organic, ọgwụ, na agba. Nhazi na mmeghachi omume ya na-eme ka ọ bụrụ ngwaọrụ bara uru maka ịmepụta ụdị ihe owuwu molekul dị iche iche na otu ọrụ.
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Tapso Sodium CAS:105140-25-8 Ọnụahịa Onye Mmepụta
3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid,Ọ bụ mihe na-egbochi ihe nfụkasị zwitterionic n'ụdị nnu sodium. A na-ejikarị ya eme ihe na nnwale biochemical na molekul bayọlọji maka ịnọgide na-enwe pH kwụsiri ike na ngwọta.It ọ na-agbaze nke ukwuu n'ime mmiri ma nwee pKa dị nso na pH physiological, nke na-eme ka ọ dabara adaba maka ọtụtụ ojiji dịka nhicha protein, nnwale enzyme, ọdịbendị sel, na electrophoresis. Nhazi kemịkalụ pụrụ iche ya na ndakọrịta ya na sistemụ bayoloji na-eme ka ọ bụrụ ihe dị mkpa na usoro nyocha dị iche iche.
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4-Nitrophenyl phosphate di(tris) nnu CAS:68189-42-4
Nnu 4-Nitrophenyl phosphate di(tris) bụ ihe mejupụtara kemịkalụ eji eme nnyocha na nchọpụta ihe ndị dị ndụ. A na-ejikarị ya eme ihe dị ka ihe ndabere maka nnwale enzyme alkaline phosphatase. Nnu a, mgbe alkaline phosphatase tinyere ya na hydrolyze, na-emepụta ngwaahịa agba odo nke enwere ike ịtụ nha spectrophotometric ngwa ngwa. A na-eji mmeghachi omume a eme ihe n'ọtụtụ ngwa dị iche iche, gụnyere enzyme-linked immunosorbent assays (ELISAs) na nchọpụta ọrụ phosphatase. Ike agba odo ahụ dabara kpọmkwem na ọrụ enzyme, na-enye ohere maka nha ziri ezi nke ọkwa alkaline phosphatase na ihe nlele bayọlọji. 4-Nitrophenyl phosphate di(tris) nnu kwụsiri ike, mmiri na-agbaze, ma nwee mmetụta dị ukwuu, na-eme ka ọ bụrụ nhọrọ a ma ama maka nnwale enzyme na nyocha bayọlọji na ahụike.
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Nitrotetrazolium acha anụnụ anụnụ chloride CAS:298-83-9
Nitrotetrazolium blue chloride, nke a makwaara dịka NBT ma ọ bụ NBT-Cl, bụ kemịkalụ a na-ejikarị eme ihe n'ule bayọlọji na nke biochemical. Ọ bụ ntụ kristal na-acha odo odo nke a na-agbaze n'ime mmiri.
A na-ejikarị NBT eme ihe dị ka ihe ngosi iji chọpụta ọnụnọ nke radicals superoxide ma ọ bụ enzymes ndị na-emepụta ha. Ọ na-agbanwe agba mgbe radicals superoxide belatara, na-agbanwe site na odo gaa na ihe na-akpalite formazan miri emi. A na-ejikarị mmeghachi omume a eme ihe na nnwale iji mụọ nrụgide oxidative, iku ume sel, na ọrụ enzyme.
A na-ejikarị NBT eme ihe n'ọtụtụ ụzọ dị iche iche, dịka mbelata nitroblue tetrazolium, iji hụpụta mmepụta superoxide na mkpụrụ ndụ na anụ ahụ. A na-ejikwa ya na immunohistochemistry na histochemistry iji chọpụta ma chọpụta enzymes na ihe ndị ọzọ dị na sel.
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NSP-AS CAS:211106-69-3 Ọnụahịa Onye Mmepụta
Nnu dị n'ime nke 3-[9-(((3-(carboxypropyl)[4-Methxylphenyl]sulfonyl)aMine)carboxyl]-10-acridiniuMyl)-1-propanesulfonate bụ molekul dị mgbagwoju anya nke nwere ihe dị n'ime acridinium nke ejikọtara na nnu dị n'ime nke propanesulfonate. O nwere otu carboxypropyl, otu 4-Methxylphenylsulfonyl, na otu amine. O yikarịrị ka a na-emepụta ihe a maka ojiji ụfọdụ na mpaghara dịka kemistri, ọgwụ, ma ọ bụ nyocha.
Ọzọkwa, NAC egosila nkwa n'ịkwado ahụike imeju site n'inyere aka n'iwepụ ihe ndị na-egbu egbu, dị ka acetaminophen, ọgwụ mgbu a na-ahụkarị. O nwekwara ike inwe mmetụta nchebe megide mmebi imeju nke mmanya na-aba n'anya kpatara.
Tinyere ihe ndị na-egbochi ọrịa na iku ume, a chọpụtala uru NAC nwere ike ịba n'ahụike uche. Ụfọdụ nnyocha na-egosi na ọ nwere ike inwe mmetụta dị mma na nsogbu ọnọdụ uche, dịka ịda mbà n'obi na nsogbu nrụgide uche (OCD).
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L-Leucine p-nitroanilide hydrochloride CAS: 16010-98-3
L-Leucine p-nitroanilide hydrochloride bụ kemịkalụ nke so na otu ihe ndị sitere na p-nitroanilide. Ọ bụ ntụ kristal ọcha site na ọcha ruo na ọcha nke a na-ejikarị eme ihe na nyocha biochemical na nnwale enzyme.
A na-ejikarị L-Leucine p-nitroanilide hydrochloride eme ihe dị ka ihe e ji amịpụta ihe iji tụọ ọrụ nke enzymes dị ka proteases na peptidases. Mgbe enzymes ndị a kewara L-Leucine p-nitroanilide hydrochloride, ọ na-ewepụta p-nitroaniline, nke enwere ike ịchọpụta site na spectrophotometric. Ọnụego mgbanwe agba ahụ kwekọrọ kpọmkwem na ọrụ enzymatic, na-enye ohere maka ịtụle ọrụ enzyme na ihe nlele bayọlọji.
A na-agbaze ihe a n'ime mmiri ma nwee ike ịgbaze ya ngwa ngwa na mmiri nchekwa kwesịrị ekwesị maka iji ya na nnwale enzymatic. Ọ dị mkpa ịchekwa L-Leucine p-nitroanilide hydrochloride n'ebe dị jụụ ma kpọọ nkụ iji mee ka ọ kwụsie ike.
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Guanidine Thiocyanate Sulfate CAS:593-84-0
Guanidine thiocyanate sulfate bụ kemịkalụ sitere na ion guanidine, thiocyanate, na sulfate. A na-ejikarị ya eme ihe na bayọlọjik molekul na nyocha bayọlọjik dị ka ihe na-akpata nsogbu.
A na-ejikarị Guanidine thiocyanate sulfate eme ihe na usoro DNA na RNA iji mebie akpụkpọ ahụ sel na protein denature, na-enye ohere maka mwepụta nke nucleic acid nke ọma. Ọ na-enyere aka na ịgbaze DNA na RNA, na-eme ka ha dị ọcha ma na-eme ka ha dị ọcha site na ọtụtụ ihe atụ bayọlọji dị iche iche.
N'ihi ihe ndị dị na ya nke na-eme ka ọ dị ka chaotropic, guanidine thiocyanate sulfate na-enyere aka imebi njikọ hydrogen na mmekọrịta ndị ọzọ na-abụghị covalent, na-eme ka nkewa nke nucleic acid na protein, lipids, na ihe ndị ọzọ dị na sel dị mfe. Ọ na-enyekwa aka igbochi ọrụ RNase, na-ahụ na ọ dị ọcha ma na-eme ka a mata na ọ dị ọcha nke nucleic acid ndị a na-ewepụta..
