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Ninhydrin hydrate CAS: 485-47-2 Mtengo wa Wopanga
Ninhydrin hydrate ndi mankhwala omwe amagwiritsidwa ntchito kwambiri pofufuza za sayansi ya zamankhwala komanso mankhwala achilengedwe. Ndi ufa wa kristalo wopanda mtundu kapena wachikasu wopepuka womwe umasungunuka m'madzi ndi zinthu zosungunulira zachilengedwe.
Ninhydrin hydrate imadziwika chifukwa cha kuthekera kwake kuchitapo kanthu ndi ma amino acid ndi ma amine oyambira, zomwe zimapangitsa kuti pakhale mtundu wofiirira-wabuluu. Izi zimagwiritsidwa ntchito kwambiri pofufuza zala za forensic kuti ziwonekere ndikuwonjezera kuwoneka kwa zala zobisika pamalo obowoka. Yankho la ninhydrin nthawi zambiri limapopera pamwamba, ndipo zala zimakula pakapita nthawi pamene ninhydrin imachitapo kanthu ndi ma amino acid omwe ali m'zotsalira za zala.
Mu organic chemistry, ninhydrin hydrate imagwiritsidwa ntchito ngati reagent yopezera ndi kusanthula ma amino acid, ma peptide, ndi mapuloteni. Ingagwiritsidwe ntchito kudziwa kupezeka ndi kuyeza kuchuluka kwa ma amino acid mu chitsanzo. Kuchitapo kanthu ndi ninhydrin kumapangitsa kuti pakhale chinthu chofiirira, chomwe chingayesedwe spectrophotometrically kuti chiyese kuchuluka kwa analyte.
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D-Luciferin CAS: 2591-17-5 Mtengo wa Wopanga
D-Luciferin ndi molekyu kakang'ono kamene kamatulutsa kuwala komwe kamapezeka makamaka m'zinthu zamoyo monga ziwombankhanga, mabakiteriya, ndi zamoyo zam'madzi. Ndi gawo lofunika kwambiri la luciferase reaction, njira ya biochemical yomwe imapanga kuwala.
D-Luciferin nthawi zambiri imagwiritsidwa ntchito ngati gawo la njira zoyesera za bioluminescence ndi njira zojambulira, komwe momwe imagwirira ntchito ndi luciferase imapanga kuwala komwe kungathe kuzindikirika ndikuyesedwa. Izi zimapangitsa kuti ikhale chida chofunikira m'magawo osiyanasiyana ofufuza, kuphatikizapo biology ya mamolekyulu, kupeza mankhwala, ndi kujambula kwa biomedical.
Chifukwa cha mawonekedwe ake apadera, D-Luciferin yagwiritsidwa ntchito kwambiri pa kafukufuku wokhudza kufotokozera majini, kuyanjana kwa mapuloteni ndi mapuloteni, ndi ma signaling a ma cell. Imapereka njira yosavulaza komanso yodziwira bwino njira zofufuzira njira zamoyo nthawi yeniyeni.
Kuphatikiza apo, ma D-Luciferin derivatives ndi ma analogues apangidwa, zomwe zimathandiza kusintha ndi kugwiritsa ntchito zosiyanasiyana. Ma derivatives osinthidwawa amalola ma wavelength osiyanasiyana a kuwala, kukhazikika bwino, komanso kulowa bwino kwa minofu.
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asidi p-hydroxybenzoic, monosodium CAS:114-63-6
p-Hydroxybenzoic acid, monosodium (yomwe imadziwikanso kuti sodium 4-hydroxybenzoate) ndi mankhwala okhala ndi formula ya molekyulu C7H5NaO3. Ndi mchere wa sodium womwe umachokera ku p-hydroxybenzoic acid, womwe ndi mankhwala achilengedwe omwe amapezeka m'zomera monga zipatso ndi ndiwo zamasamba.
P-Hydroxybenzoic acid, monosodium imagwiritsidwa ntchito m'mafakitale osiyanasiyana chifukwa cha mphamvu zake zopha tizilombo toyambitsa matenda. Nthawi zambiri imagwiritsidwa ntchito ngati chosungira zakudya, zakumwa, zodzoladzola, ndi zinthu zosamalira thupi kuti ziletse kukula kwa mabakiteriya, bowa, ndi yisiti. Zimathandiza kutalikitsa nthawi ya zinthuzi popewa kuwonongeka ndikusunga ubwino wake.
Mu mankhwala, p-Hydroxybenzoic acid, monosodium imagwiritsidwa ntchito ngati chowonjezera mu mankhwala omwa ndi mankhwala opaka pakhungu. Mphamvu zake zopha tizilombo zimathandiza kusunga bata ndi kusabala kwa mankhwala awa, kuonetsetsa kuti ndi otetezeka komanso ogwira ntchito.
Kuphatikiza apo, p-Hydroxybenzoic acid, monosodium ili ndi mphamvu zotsutsana ndi ma antioxidants, zomwe zimapangitsa kuti ikhale yothandiza popewa kuwonongeka kwa okosijeni m'zinthu zosiyanasiyana. Ingathandize kuteteza ku kuwonongeka kwa zosakaniza ndikuwonjezera kulimba kwa chinthucho..
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4-Nitrophenyl phosphate disodium salt hexahydrate CAS:4264-83-9
4-Nitrophenyl phosphate disodium salt hexahydrate ndi mankhwala omwe amagwiritsidwa ntchito kwambiri ngati gawo lodziwira momwe ma enzyme a phosphatase amagwirira ntchito. Amaoneka ngati ufa woyera mpaka woyera ndipo amasungunuka kwambiri m'madzi. Ma enzyme a phosphatase akagwiritsidwa ntchito, amakumana ndi zomwe zimapangitsa kuti mtundu wachikasu upangidwe, womwe ungayesedwe ndi spectrophotometric. Mankhwalawa amapeza ntchito mu mayeso osiyanasiyana a biochemical ndi zida zodziwira matenda kuti azindikire ndikuyeza kuchuluka kwa ntchito ya phosphatase m'zitsanzo..
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Methylphenazinium methosulfate CAS:299-11-6
Methylphenazinium methosulfate (MPMS) ndi mankhwala opangidwa ndi redox omwe amagwiritsidwa ntchito kwambiri ngati chonyamulira ma elekitironi m'maphunziro osiyanasiyana a biochemical ndi biophysical. Ndi mchere wopangidwa ndi methylphenazinium cation (mankhwala opangidwa ndi heterocyclic) ndi methosulfate anion.
MPMS nthawi zambiri imagwiritsidwa ntchito ngati njira ina m'malo mwa zonyamulira zamagetsi zachikhalidwe, monga ferricyanide kapena phenazine ethosulfate, chifukwa cha kukhazikika kwake komanso kusungunuka kwakukulu m'madzi. Ili ndi mphamvu zabwino za redox, zomwe zimailola kulandira ndikusamutsa ma elekitironi panthawi ya ma enzyme.
Chimodzi mwa ntchito zofunika kwambiri za MPMS ndi mu mayeso omwe amaphatikizapo kuyeza kusamutsa ma elekitironi kapena ntchito ya enzymatic. Kawirikawiri imagwiritsidwa ntchito limodzi ndi dongosolo la enzyme kuti iwunikire kusamutsa ma elekitironi pakati pa zigawo zosiyanasiyana. Kuchepa kwa MPMS kumatha kuzindikirika ndi spectrophotometric, komwe kuyamwa kwake kumasintha chifukwa cha njira zotumizira ma elekitironi.
MPMS imagwiritsidwanso ntchito mu maphunziro okhudzana ndi kupuma kwa mitochondrial ndi phosphorylation ya oxidative. Itha kugwira ntchito ngati cholandirira ma elekitironi chopangidwa, zomwe zimathandiza ofufuza kufufuza momwe zinthuzi zimagwirira ntchito komanso momwe zimayendera m'njira zosiyanasiyana zamoyo.
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4-Nitrophenyl-alpha-L-fucopyranoside CAS:10231-84-2
4-Nitrophenyl-alpha-L-fucopyranoside ndi mankhwala omwe ali m'gulu la ma glycosides. Amapangidwa ndi molekyulu ya shuga ya fucose yolumikizidwa ku gulu la 4-nitrophenyl. Mankhwalawa amagwiritsidwa ntchito kwambiri ngati gawo la ma enzymes poyesa ntchito ya ma fucosidases, omwe ndi ma enzymes omwe amakhudzidwa ndi kusweka kwa mamolekyu okhala ndi fucose. Enzyme ya fucosidase ikagwiritsidwa ntchito, 4-nitrophenyl-alpha-L-fucopyranoside imadulidwa, zomwe zimapangitsa kuti 4-nitrophenol itulutsidwe, yomwe imatha kuyezedwa pogwiritsa ntchito spectrophotometry. Gawoli ndi lothandiza kwambiri pamaphunziro okhudzana ndi ntchito ya enzymatic, kudziwika kwa gawo, kuyesa zoletsa, komanso kinetics ya ma enzymes a fucosidase.
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N-Ethylmaleimide CAS:128-53-0 Mtengo wa Wopanga
N-Ethylmaleimide (NEM) ndi mankhwala ang'onoang'ono achilengedwe omwe amagwiritsidwa ntchito kwambiri mu kafukufuku wa biochemistry ndi molecular biology. Imagwira ntchito ngati choletsa chapadera cha magulu a protein sulfhydryl (thiol) mwa kusintha mosasinthika ndikuletsa ntchito yawo. NEM imagwira ntchito kwambiri ndi magulu a sulfhydryl, monga omwe amapezeka mu amino acid cysteine, ndipo imatha kuchitapo kanthu ndi magulu a free sulfhydryl komanso omwe ali mkati mwa mapuloteni. Izi zimapangitsa NEM kukhala chida chothandiza pophunzira ntchito ya mapuloteni, kuyanjana kwa mapuloteni ndi mapuloteni, ndi ntchito ya enzyme. Makhalidwe ake oletsa agwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo proteomics, enzymology, structural biology, ndi kupeza mankhwala.
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5-Sulfosalicylic acid dihydrate CAS: 5965-83-3
5-Sulfosalicylic acid dihydrate ndi mankhwala omwe amagwiritsidwa ntchito kwambiri m'ma laboratories a biochemical ndi mankhwala. Ndi chinthu choyera cha kristalo chomwe chimasungunuka kwambiri m'madzi. 5-Sulfosalicylic acid dihydrate ndi chochokera ku salicylic acid ndipo chili ndi formula ya molekyulu ya C7H6O6S. Nthawi zambiri imagwiritsidwa ntchito ngati reagent yopangira mapuloteni ndipo ingagwiritsidwe ntchito kuyeza mapuloteni m'zitsanzo zamoyo, monga mkodzo ndi seramu. Kuphatikiza apo, ingagwiritsidwe ntchito pozindikira zinthu zosiyanasiyana, kuphatikizapo nucleic acid, ma enzyme, mahomoni, ndi mankhwala. Mtundu wa dihydrate wa mankhwalawo umasonyeza kuti uli ndi mamolekyu awiri a madzi pa molekyulu iliyonse ya asidi.
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Potaziyamu ayodini CAS:7681-11-0
Potaziyamu iodide (KI) ndi chinthu chosapangidwa chomwe chimakhala ndi potaziyamu cations (K+) ndi ayodini anions (I-). Ndi chinthu choyera, cholimba cha kristalo chomwe chimasungunuka kwambiri m'madzi. Potaziyamu iodide imagwira ntchito zosiyanasiyana komanso imagwiritsidwa ntchito chifukwa cha mphamvu zake.
Chimodzi mwa zinthu zofunika kwambiri zomwe potassium iodide imagwiritsidwa ntchito ndi mankhwala. Nthawi zambiri imagwiritsidwa ntchito ngati chowonjezera pochiza ndikupewa matenda okhudzana ndi kusowa kwa ayodini, monga goiter, kusalinganika kwa mahomoni a chithokomiro, ndi mitundu ina ya khansa ya chithokomiro. Ingagwiritsidwenso ntchito ngati chithandizo chadzidzidzi cha radiation, chifukwa imathandizira kuletsa kutenga ayodini ya radioactive ndi chithokomiro.
Iodide ya potaziyamu imagwiritsidwanso ntchito m'malo oyesera. Imagwiritsidwa ntchito ngati chothandizira mu chemistry yowunikira kuti izindikire kukhalapo kwa zinthu zina, monga lead ndi mercury, kudzera mu mapangidwe a ma precipitates achikasu osasungunuka. Kuphatikiza apo, ingagwiritsidwe ntchito ngati gwero la ma ayoni a iodide muzochita zosiyanasiyana zama chemical.
Mu gawo lophikira, potaziyamu iodide nthawi zina imawonjezeredwa ku mchere wa patebulo (mchere wokhala ndi ayodini) ngati njira yopewera kusowa kwa ayodini mwa anthu ambiri. Mchere wokhala ndi ayodini umadyedwa ndi anthu ambiri padziko lonse lapansi ngati gwero la ayodini muzakudya.
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8-Anilino-1-naphthalenesulfonic acid ammonium salt CAS:28836-03-5
8-Anilino-1-naphthalenesulfonic acid Mchere wa ammonium ndi mankhwala omwe amagwiritsidwa ntchito kwambiri ngati utoto wa fluorescent. Uli ndi kapangidwe kake ka gulu la aniline lomwe limalumikizidwa ku molekyulu ya naphthalenesulfonic acid yokhala ndi mchere wa ammonium. Mankhwalawa amasungunuka m'madzi ndipo amayamwa bwino komanso kutulutsa kuwala kooneka bwino.
Chifukwa cha mphamvu zake zowala, mchere wa ammonium wa 8-Anilino-1-naphthalenesulfonic acid nthawi zambiri umagwiritsidwa ntchito ngati chowunikira kapena chizindikiro m'maphunziro osiyanasiyana a biochemical ndi biophysical. Ungagwiritsidwe ntchito kuzindikira kusintha kwa pH, kusintha kwa kapangidwe ka mapuloteni, kuyanjana kwa mapuloteni ndi ligand, komanso kukhalapo kwa ma ayoni ena.
Ikakhudzidwa ndi kuwala koyenera, chinthuchi chimatulutsa kuwala kwabuluu kowala, zomwe zimapangitsa kuti zikhale zosavuta kuzizindikira ndi kuziyeza. Mphamvu zake zowala zimapangitsa kuti chikhale chida chofunikira kwambiri m'magawo ofufuza monga biology ya molecular, biochemistry, ndi biology ya maselo.
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Sodium dodecyl sulfate CAS:151-21-3
Sodium dodecyl sulfate (SDS) ndi anionic surfactant yomwe imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana ndi ntchito zofufuza. Ndi chinthu choyera cholimba kapena ufa chomwe chimasungunuka m'madzi ndikupanga thovu lolimba komanso lokhazikika likagwedezeka. SDS imadziwika ndi kuthekera kwake kusungunula ndi kuwononga mapuloteni, zomwe zimapangitsa kuti ikhale yothandiza pochotsa mapuloteni, kuyeretsa, komanso njira zamagetsi. Kuphatikiza apo, SDS imagwiritsidwa ntchito kwambiri ngati sopo m'zinthu zosamalira anthu m'nyumba ndi m'nyumba, komanso poyeretsa mafakitale. Ndi chinthu chofunikira kwambiri muzoyesa zambiri za biochemical ndi molecular biology, komwe imagwiritsidwa ntchito poyeretsa maselo, kusiyanitsa DNA, komanso ngati chochepetsera kukula kwa maselo mu gel electrophoresis.
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BCA-2K CAS:207124-63-8 Mtengo wa Wopanga
BCA-2K imayimira Beta-Carotene Apocarotenoid-2-Ketolase. Ndi enzyme yomwe imagwira ntchito yofunika kwambiri pakupanga utoto wa zomera wotchedwa apocarotenoids. Utoto uwu umachokera ku molekyulu yoyambirira ya beta-carotene ndipo umagwira ntchito m'njira zosiyanasiyana zamoyo m'zomera.
BCA-2K imalimbikitsa makamaka kusintha kwa beta-carotene kukhala ma apocarotenoids enieni mwa kuwonjezera gulu la ketone ku molekyulu. Kuchita kwa enzyme kumeneku ndikofunikira popanga ma apocarotenoids enieni omwe ali ndi zochita zosiyanasiyana zamoyo ndi ntchito zake m'zomera.
Ma apocarotenoids opangidwa ndi BCA-2K apezeka kuti amagwira ntchito yofunika kwambiri pakukula kwa zomera, mayankho a kupsinjika maganizo, komanso chitetezo ku tizilombo toyambitsa matenda ndi tizilombo toononga. Angathenso kugwira ntchito ngati chizindikiro cha mamolekyulu omwe amagwira ntchito zosiyanasiyana za thupi.
Kuphunzira za BCA-2K ndi ntchito yake mu apocarotenoid biosynthesis sikuti ndikofunikira kokha kumvetsetsa zamoyo za zomera komanso kungagwiritsidwe ntchito m'magawo monga kukonza mbewu, kuswana zomera, komanso kupanga zinthu zachilengedwe zomwe zili ndi phindu la mankhwala kapena zakudya.
