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MOPS sodium nnu CAS: 71119-22-7
MOPS sodium nnu, nke a makwaara dị ka3--(N-morpholino)propanesulfonic acid sodium salt, bụ ihe eji echekwa ihe na-eme nchọpụta biochemical na molecular bayoloji.A na-eji ya iji nọgide na-enwe pH kwụsiri ike ma mepụta ọnọdụ dị mma maka mmeghachi omume enzymatic, nkwụsi ike protein, na uto omenala cell.MOPS sodium nnu na-arụ ọrụ nke ọma n'inye ikike nchekwa na oke pH nke ihe dịka 6.5 ruo 7.9.A na-eji ya eme ihe n'ọtụtụ ebe na usoro nchacha protein, gel electrophoresis, ọmụmụ enzyme, na nnwale omenala cell.
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D-Glucuronic acid CAS: 6556-12-3
D-Glucuronic acid bụ acid sugar sitere na glucose, a na-ahụkarị ya na ahụ mmadụ na anụ ahụ dị iche iche nke osisi na anụmanụ.Ọ na-arụ ọrụ dị mkpa na detoxification, na-ejikọta na iwepụ nsị na ọgwụ ọjọọ n'ahụ.Na mgbakwunye, D-Glucuronic acid na-etinye aka na njikọ na metabolism nke ụmụ irighiri ihe dị iche iche, gụnyere glycosaminoglycans, nke dị mkpa maka anụ ahụ njikọ.Ọ nwere ihe antioxidant na uru ahụike nwere ike, a na-ejikwa ya na mgbakwunye nri na ngwaahịa nlekọta anụ ahụ.
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2-Chloroethanesulfonic acid CAS: 15484-44-3
2-Chloroethanesulfonic acid, nke a makwaara dị ka chloroethanesulfonic acid ma ọ bụ CES, bụ ngwakọta organic na usoro kemịkalụ C2H5ClSO3H.Ọ bụ mmiri mmiri doro anya, nke na-enweghị ụcha nke na-agbaze nke ukwuu na mmiri na polar organic solvents.
A na-eji CES eme ihe n'ọtụtụ ebe dị ka etiti kemịkalụ dị iche iche na ụlọ ọrụ dị iche iche.A na-eji ya eme ihe n'ụzọ bụ isi na njikọ nke ọgwụ, agrochemicals, na ihe eji esiji ahịhịa.Otu sulfonic acid ya na-eme ka ọ bụrụ reagent bara uru maka iwebata ọrụ sulfonic acid n'ime ụmụ irighiri ihe, nke nwere ike ịkwalite solubility, nkwụsi ike, ma ọ bụ bioactivity.
N'ihi acidity ya siri ike, CES nwekwara ike iji ya dị ka ihe na-akpali ma ọ bụ reagent acid na mmeghachi omume organic.Ọdịdị acid ya na-enye ya ohere ịkwalite mmeghachi omume dị ka esterifications, acylations, na sulfonations.Na mgbakwunye, ọ nwere ike ịrụ ọrụ dị ka onye na-edozi pH, onye na-ebufe ihe, ma ọ bụ ihe mgbochi corrosion na usoro mmepụta ihe.
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PIPES monosodium nnu CAS: 10010-67-0
Sodium hydrogen piperazine-1,4-diethanesulphonate, nke a makwaara dị ka HEPES-Na, bụ ihe a na-ejikarị eme ihe na nyocha nke ndu na biochemical.Ọ na-enyere aka ịnọgide na-enwe pH kwụsiri ike nke 6.8 ruo 8.2 na ngwa dị iche iche, gụnyere omenala cell, nyocha enzyme, na usoro ihe ọmụmụ ihe omimi.HEPES-Na dakọtara na usoro ndu dị iche iche ma kwụsie ike karịa oke okpomọkụ.
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4-Aminophenyl-β-D-galactpyranoside CAS: 5094-33-7
4-Aminophenyl-β-D-galactopyranoside bụ ihe sịntetịt nke yiri nke 3-Nitrophenyl-β-D-galactopyranoside (ONPG).A na-eji ya dị ka mkpụrụ maka beta-galactosidase enzyme assays. Mgbe 4-aminophenyl-β-D-galactopyranoside bụ hydrolyzed site na beta-galactosidase, ọ na-ahapụ ogige na-acha odo odo a na-akpọ p-aminophenol.Enwere ike tụọ ọrụ beta-galactosidase site n'ịkọba ọnụ ọgụgụ p-aminophenol emepụtara, nke na-abụkarị site na agba agba agba ma ọ bụ spectrophotometric. , mgbochi enzyme ma ọ bụ ịgbalite, na njirimara nje.Ikike ịchọpụta na tụọ ọrụ beta-galactosidase dị oke mkpa n'ọtụtụ mpaghara nyocha, gụnyere usoro ihe ọmụmụ ihe omimi, microbiology, na nyocha ụlọ ọgwụ.
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3- (cyclohexylamino) -2-hydroxy-1-propanesuhicic acid CAS: 73463-39-5
3- (cyclohexylamino) -2-hydroxy-1-propanesuhicic acid bụ ngwakọta kemịkalụ nwere usoro molekụla C12H23NO3S.Ọ bụ nke ezinụlọ nke ogige mara dị ka sulfonic acid.Ngwakọta a pụrụ iche nwere otu cyclohexylamino, otu hydroxy, na moiety propanesuhicic acid.A na-eji ya na ngwa ụlọ ọrụ dị iche iche, gụnyere dị ka ngọngọ ụlọ na njikọ organic na dịka reagent na nyocha ọgwụ.Nhazi na akụrụngwa pụrụ iche nke ogige ahụ na-eme ka ọ dabara maka mmeghachi omume kemịkalụ na nyocha sayensị.
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HEIDA CAS: 93-62-9 Onye nrụpụta ọnụahịa
N- (2-Hydroxyethyl) iminodiacetic acid (HEIDA) bụ ngwakọta kemịkalụ nwere ọtụtụ ngwa n'akụkụ dị iche iche.Ọ bụ ihe na-ere ọkụ, nke pụtara na ọ nwere ikike ijikọ ion ọla ma mepụta ogige kwụsiri ike.
Na kemistri nyocha, a na-ejikarị HEIDA eme ihe dị ka ihe mgbagwoju anya na titration na nkewa nyocha.Enwere ike iji ya mee ka ion metal dị ka calcium, magnesium na ígwè, wee gbochie ha itinye aka na izi ezi nke nha nyocha.
HEIDA na-ahụkwa ngwa na ụlọ ọrụ ọgwụ, ọkachasị n'ichepụta ọgwụ ụfọdụ.Enwere ike iji ya dị ka onye na-edozi ahụ na onye na-edozi ahụ maka ọgwụ ndị na-adịghị edozi ahụ, na-enyere aka melite bioavailability na nrụpụta ha.
Ebe ọzọ a na-eji HEIDA eme ihe bụ n'akụkụ ọgwụgwọ mmiri na-ekpofu mmiri na nhazigharị gburugburu ebe obibi.Enwere ike were ya n'ọrụ dị ka onye na-ahụ maka ihe na-eme ihe iji wepụ ihe ndị na-emebi ọla dị arọ na mmiri ma ọ bụ ala, si otú ahụ belata nsị ha na ịkwalite mbọ mgbazigharị.
Na mgbakwunye, ejirila HEIDA mee ihe na njikọta nke ogige nhazi na usoro metal-organic (MOFs), nke nwere ngwa dị iche iche na catalysis, nchekwa gas na nghọta.
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2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2
2-Nitrophenyl-beta-D-glucopyranoside bụ ngwakọta kemịkalụ nke mejupụtara molekul glucopyranoside jikọtara na otu nitrophenyl.A na-ejikarị ya eme ihe dị ka mkpụrụ n'ime nyocha enzymatic iji chọpụta na ọnụ ọgụgụ ọrụ nke enzymes dị ka beta-glucosidase.Enwere ike ịgbaji otu nitrophenyl site na enzyme ahụ, na-ebute ntọhapụ nke ngwaahịa na-acha odo odo nke nwere ike tụọ spectrophotometrically.Ngwakọta a bara uru karịsịa n'ịmụta kinetics enzyme na nyocha dị elu nke ndị na-egbochi enzyme ma ọ bụ ndị na-eme ihe.A na-ejikwa ya n'ọrụ na nyocha biochemical maka nyocha nke metabolism carbohydrate yana dị ka mkpụrụ glycosidic-njikọ kpọmkwem.
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MES HEMISODIUM nnu CAS: 117961-21-4
2-Amino-2-methyl-1,3-propanediol, nke a makwaara dị ka AMPD ma ọ bụ α-methyl serinol, bụ ngwakọta kemịkalụ nwere usoro ihe omimi C4H11NO2.Ọ bụ mmanya amino nke a na-ejikarị eme ihe dị ka ihe etiti kemịkalụ na njikọ nke ọgwụ na ogige organic.A maara AMPD maka ikike ya ime ihe dị ka onye enyemaka chiral na mmeghachi omume asymmetric, na-eme ka ọ baa uru na mmepụta nke ogige dị ọcha.Na mgbakwunye, ejirila ya dị ka ihe mgbakwunye na nlekọta onwe onye yana ngwaahịa ịchọ mma maka ihe na-eme ka mmiri dị nro.
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Tris (hydroxymethyl) nitromethane CAS: 126-11-4
Tris (hydroxymethyl) nitromethane, nke a na-akpọkarị Tris ma ọ bụ THN, bụ ngwakọta kemịkalụ nwere usoro molekul C4H11NO4.Ọ bụ crystalline siri ike na-acha odo odo nke na-agbaze nke ukwuu na mmiri.A na-eji Tris eme ihe n'ọtụtụ ebe dị ka onye na-echekwa ihe na ngwa biochemical na molecular bayoloji.Ọ na-enyere aka ịnọgide na-enwe pH kwụsiri ike na ngwọta, na-eme ka ọ baa uru maka usoro dị iche iche dị ka DNA na RNA iche, PCR, gel electrophoresis, protein ọcha, omenala cell, protein kemistri, enzymology, na biochemical assays.Ngwongwo nchekwa nke Tris na-enye ohere maka ọnọdụ kacha mma na nnwale ndị a, na-achọpụta nsonaazụ ziri ezi na ntụkwasị obi.
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FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS: 102286-67-9
Fluorescein mono-beta-D-galactopyranoside, nke a makwaara dị ka FMG, bụ ngwakọta fluorescent nke a na-ejikarị dị ka mkpụrụ n'ime ụdị biochemical dị iche iche na nyocha usoro ndụ cell.A na-enweta ya site na methyl-beta-D-galactopyranoside site na ijikọta ya na fluorescein molecule.FMG na-eji ya amụ ọrụ beta-galactosidase, enzyme nke na-eme ka hydrolysis nke lactose banye galactose na glucose.Site n'iji FMG dị ka mkpụrụ, ndị nchọpụta nwere ike nyochaa ọrụ enzymatic nke beta-galactosidase site na nha nke ikuku fluorescence.Hydrolysis nke FMG site na beta-galactosidase na-eduga na ntọhapụ nke fluorescein, na-eme ka mmụba nke mgbaàmà fluorescent nke nwere ike ịdị ọnụ.Enwere ike iji FMG dị ka nyocha mkpụrụ ndụ iji mụọ njikọ njikọ nke lectins (protein na-ejikọta kpọmkwem na carbohydrates) na carbohydrates nwere galactose.Enwere ike ịchọpụta njikọ nke FMG-lectin na ọnụ ọgụgụ dabere na mgbanwe nke ikuku fluorescence. N'ozuzu, FMG bụ ngwá ọrụ dị iche iche na-amụ ọrụ enzyme na njirimara carbohydrate, na-enye usoro dị mma na nke dị nro iji tụọ fluorescence na nyochaa usoro ndu ndị a.
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3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7
3-HYDROXY-4- (5-NITROPYRIDYLAZO)PROPANAL, nke a makwaara dị ka NBD-aldehyde, bụ ihe a na-ejikarị eme ihe na biochemistry na nchọpụta ihe omimi ihe omimi.
