-
4-Nitrophenyl beta-D-galactopyranoside CAS:200422-18-0
ʻO ka 4-Nitrophenyl beta-D-galactopyranoside (ONPG) he mea hoʻohui kemika i hoʻohana mau ʻia i nā hoʻokolohua enzymatic e ʻike i ke alo a me ka hana o ka enzyme β-galactosidase.He pani ia no ka β-galactosidase, ka mea e hoʻokaʻawale i ka mole e hoʻokuʻu i kahi hua melemele, ʻo ka o-nitrophenol.Hiki ke ana ʻia ka hoʻololi kala i ka spectrophotometrically, e ʻae ai i ka hoʻoholo nui o ka hana a ka enzyme.Hoʻohana nui ʻia kēia pūhui i ka molecular biology a me ka noiʻi biochemistry no ka helu ʻana i ka hana β-galactosidase a no ke aʻo ʻana i ka ʻōlelo a me ka hoʻoponopono ʻana.
-
3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic acid CAS:73463-39-5
ʻO 3-(cyclohexylamino) -2-hydroxy-1-propanesuhicic acid he mea hoʻohui kemika me ke ʻano mole mole C12H23NO3S.No ka ʻohana o nā pūhui i ʻike ʻia he ʻakika sulfonic.Aia i loko o kēia pūhui kekahi pūʻulu cyclohexylamino, pūʻulu hydroxy, a me kahi moiety acid propanesuhicic.Hoʻohana ʻia ia i nā noi ʻoihana like ʻole, me ke ʻano he hale kūkulu hale i ka synthesis organik a ma ke ʻano he reagent i ka noiʻi lāʻau lapaʻau.ʻO ke ʻano a me nā waiwai kūʻokoʻa o ka pūhui e kūpono ia no nā hopena kemika kūikawā a me nā noiʻi ʻepekema.
-
![Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1](//cdn.globalso.com/xindaobiotech/图片943.png)
Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1
ʻO ka sodium 2-[(2-aminoethyl)amino]ethanesulphonate kahi hui kemika i ʻike mau ʻia ʻo ka sodium taurine.He mea hoʻohuihui ia i loko o kahi mole taurine i hoʻopili ʻia i kahi ʻātoma sodium.ʻO ka Taurine ponoʻī he mea like me ka amino acid i loaʻa i nā ʻiʻo holoholona like ʻole.
Hoʻohana nui ʻia ʻo Taurine sodium ma ke ʻano he meaʻai meaʻai a me ka mea hoʻohui i nā mea inu hana a me nā mea inu ikaika.Ua ʻike ʻia no kāna mau pono olakino, e like me ke kākoʻo ʻana i ke olakino cardiovascular, hoʻoponopono i ke kaulike electrolyte, a me ka hoʻoikaika ʻana i ka hana cognitive.
I loko o ke kino, he kuleana ko ka taurine sodium i ka hoʻokumu ʻana i ka bile acid, osmoregulation, antioxidant activity, a me ka modulation o ka hana neurotransmitter.Ua manaʻo ʻia he mau mea anti-inflammatory a hiki ke kōkua i ka pale ʻana i kekahi mau maʻi maka.
-
4-Nitrophenyl-alpha-D-galactopyranoside CAS:7493-95-0
ʻO 4-Nitrophenyl-alpha-D-glucopyranoside he mea hoʻohui kemika i hoʻohana mau ʻia i nā hoʻokolohua biochemical a me nā hoʻokolohua.He substrate hiki ke hoʻokaʻawale ʻia e kekahi mau enzymes, e like me glycosidases, e hoʻokuʻu i kahi huahana ʻike ʻia.Aia kona ʻano he mole glucose (alpha-D-glucose) i hoʻopili ʻia i kahi hui 4-nitrophenyl.Hoʻohana pinepine ʻia kēia pūhui no ke aʻo ʻana a me ke ana ʻana i ka hana o nā enzyme i komo i ka metabolism carbohydrate a me nā kaʻina glycosylation.Hiki i kona waihoʻoluʻu melemele ke ʻike maʻalahi a me ka helu ʻana, e lilo ia i mea hana pono i nā ʻano biochemical a me ka enzymatic assays.
-
MES sodium paʻakai CAS:71119-23-8
ʻO ka paʻakai sodium MES, ʻike ʻia hoʻi ʻo 2-(N-morpholino) ethanesulfonic acid sodium paʻakai, he mea hoʻohui kemika i hoʻohana mau ʻia ma ke ʻano he mea hoʻopaʻa.He ʻakika me ka waiwai pKa ma kahi o 6.15.Hiki ke hoʻoheheʻe ʻia ka paʻakai paʻakai MES i ka wai a ʻo kona pae hoʻopaʻa pono ma kahi o ka pH 5.5 a i ka 6.7.Hoʻohana nui ʻia ia i ka noiʻi biochemical a me ka biological, a me nā hopena kemika like ʻole, hoʻomaʻemaʻe protein, gel electrophoresis, haʻawina enzyme, a me nā hoʻokolohua moʻomeheu cell.Hoʻonui ka paʻakai sodium i ka solubility a me ka paʻa o ka pūhui, e maʻalahi ai ka lawelawe ʻana a me ka hoʻohana ʻana i nā hoʻonohonoho keʻena.
-
Ada Monosodium CAS:7415-22-7
N-(2-Acetamido) iminodiacetic acid monosodium paʻakai, ʻike ʻia hoʻi ʻo sodium iminodiacetate a i ʻole sodium IDA, he mea hoʻohui kemika i hoʻohana mau ʻia ma ke ʻano he chelating agent a buffering agent i nā ʻoihana like ʻole a me nā noi ʻepekema.
ʻO kona ʻano kemika i loko o kahi molekele iminodiacetic acid me kahi hui hana acetamido i hoʻopili ʻia i kekahi o nā ʻātoma nitrogen.Hāʻawi ke ʻano paʻakai monosodium o ka pūhui i ka hoʻomaikaʻi ʻana i ka solubility a me ka paʻa ʻana i nā hāʻina wai.
Ma ke ʻano he chelating agent, he kiʻekiʻe ka pilina o ka sodium iminodiacetate no nā ion metala, ʻoi aku ka calcium, a hiki ke hoʻopaʻa maikaʻi a hoʻopaʻa iā lākou, e pale ana i nā hopena i makemake ʻole ʻia.Hoʻohana ʻia kēia waiwai i nā ʻano hana like ʻole, me ka chemistry, biochemistry, pharmacology, a me nā kaʻina hana.
Ma waho aʻe o kona mana chelation, hana pū ka sodium iminodiacetate ma ke ʻano he buffering agent, e kōkua ana i ka mālama ʻana i ka pH makemake ʻia o kahi hopena ma ke kūʻē ʻana i nā loli i ka acidity a i ʻole alkalinity.He mea waiwai kēia i nā ʻano loiloi like ʻole a me nā hoʻokolohua biological kahi e pono ai ka mana pH pololei.
-
Glucose-pentaacetate CAS:604-68-2
ʻO ka Glucose pentaacetate, ka mea i ʻike ʻia ʻo beta-D-glucose pentaacetate, he pūhui kemika i loaʻa mai ka glucose.Hana ʻia ia ma ka acetylating ʻelima o nā pūʻulu hydroxyl i loaʻa i ka glucose me ka acetic anhydride, ka hopena i ka hoʻopili ʻana o ʻelima mau pūʻulu acetyl.Hiki ke hoʻohana ʻia kēia ʻano acetylated o ka glucose i nā ʻano hopena kemika ma ke ʻano he mea hoʻomaka, pūʻulu pale, a i ʻole he mea lawe no ka hoʻokuʻu ʻana i ka lāʻau.Hoʻohana mau ʻia ia i ka noiʻi kemika a me ka nānā ʻana.
-
popso disodium CAS:108321-07-9
ʻO Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) disodium paʻakai he hui kemika i haku ʻia me nā hui piperazine, bis(2-hydroxypropanesulphonic acid), a me ʻelua mau ion sodium.Hoʻohana maʻamau ia ma ke ʻano he buffering agent a me ka pH regulator i nā ʻano hana ʻenehana a me nā noi.Kōkua ka pūhui i ka mālama ʻana i kahi pH kikoʻī i nā hoʻonā, e hoʻohana pono i nā kaʻina hana e like me ka hoʻomaʻemaʻe protein, biology molecular, a me ka noiʻi lāʻau lapaʻau.Eia kekahi, hiki iā ia ke hana ma ke ʻano he chelating agent no nā ion metala a hoʻopaʻa i ka hana enzyme i kekahi mau hopena biochemical.
-
Heppso sodium CAS:89648-37-3 Kumukūʻai Mea Hana
ʻO N-[2-Hydroxyethyl]piperazine-N'-[2-hydroxypropanesulfonic acid] ka paʻakai sodium he mea hoʻohui kemika me ke ʻano C8H19N2NaO4S.He paʻakai paʻakai ia i loaʻa mai ka piperazine, loaʻa nā hui hana hydroxyethyl a me ka hydroxypropanesulfonic acid.Hoʻohana maʻamau ia i ka ʻoihana lāʻau lapaʻau ma ke ʻano he buffering agent a me ka stabilizer i nā hana o nā lāʻau lapaʻau.Kōkua kēia pūhui i ka mālama ʻana i ka pH a me ke kūpaʻa o nā lāʻau lapaʻau.
-
CHES Na CAS:103-47-9 Kumukūʻai Mea Hana
ʻO 2-(Cyclohexylamino)ethanesulfonic acid he mea hoʻohui kemika me ka molecular formula C10H21NO3S.Ua ʻike ʻia ʻo ia e kona pōkole CHES.ʻO CHES kahi huaʻakika sulfonic i loaʻa i kahi pūʻulu amino a me kahi pūʻulu waikawa sulfonic i loko o kona ʻano.
Hoʻohana maʻamau ʻia ʻo CHES ma ke ʻano he mea hoʻolalelale i ka noiʻi biochemical a me ke olaola.ʻO ia ka pH-paʻa a mālama i kahi kaiapuni pH maʻamau, ʻoi aku ka nui ma nā hoʻonohonoho laboratory e pili ana i nā hopena enzymatic a i ʻole nā haʻawina protein.Loaʻa iā CHES kahi pKa o 9.3, e hoʻolilo iā ia i mea paʻa maikaʻi a puni ka pH 9.
ʻO kāna ʻano kemika kūʻokoʻa a me kāna waiwai e hoʻohana pono ai ʻo CHES i nā noi like ʻole, e like me ka hoʻomākaukau ʻana i nā hoʻonā buffer no ka electrophoresis, nā hoʻāʻo enzyme, a me ka media moʻomeheu cell.Hoʻohana pinepine ʻia no nā noi e koi ana i kahi pae pH o 8.5 a 10.
-
Desvenlafaxine Succinate CAS:386750-22-7
ʻO Desvenlafaxine Succinate kahi mea hoʻopaneʻe serotonin a me ka norepinephrine reuptake inhibitor (SNRI) i ʻae ʻia no ka mālama ʻana i ka maʻi depressive nui (MDD) ma United States i ka makahiki 2008. I mea e hoʻomaikaʻi ai i ka pono a me ka palekana o ka venlafaxine, ua ʻike ʻo Wyeth a hoʻomohala i kekahi. o nā metabolites nui o venlafaxine, ʻo ia hoʻi ka O-desmethyl metabolite (desvenlafaxine).
-
Aakika Protease CAS:9025-49-4
ʻO ka Protease kahi ʻano hydrolase e uhaʻi i nā paʻa peptide.He ākea ka hoʻohana ʻana a ʻo ia kekahi o nā hoʻomākaukau enzyme ʻoihana nui.Hana ia i ka protein a hoʻoheheʻe ia i peptones, peptides a me nā waikawa amino manuahi, a hoʻohana nui ʻia i ka meaʻai, ka hānai, ka ʻili, ka lāʻau lapaʻau a me ka brewer Chemicalbook ʻoihana..
![Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1](http://cdn.globalso.com/xindaobiotech/图片943.png)
