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DL-Dithiothreitol (DTT) CAS: 3483-12-3 - Tus Neeg Sawv Cev Txo Qhov Muaj Peev Xwm Siab Rau Cov Ntawv Thov Uas Muaj Peev Xwm
DL-Dithiothreitol (DTT) yog ib yam khoom siv txo qis uas tau lees paub dav dav vim nws muaj peev xwm tshwj xeeb los tiv thaiv cov pab pawg thiol thiab tiv thaiv kev oxidation tsis xav tau hauv ntau yam txheej txheem biochemical. Nws muaj qhov huv siab, ruaj khov, thiab ua haujlwm tau zoo tas li, DTT sawv tawm ua ib qho tshuaj reagent tseem ceeb hauv molecular biology, protein chemistry, thiab enzymology laboratories. Nws lub zog tseem ceeb suav nrog kev txo qis ntawm disulfide bonds, solubility zoo heev hauv dej, thiab kev cuam tshuam tsawg kawg nkaus nrog cov tshuaj tiv thaiv rhiab heev. Cov ntawv thov muaj peev xwm nthuav dav mus rau DNA / RNA kev npaj, kev tshuaj xyuas cov qauv protein, thiab enzyme assays, ua rau nws yog ib qho cuab yeej siv tau ntau yam hauv kev tshawb fawb thiab kev lag luam. Kev xaiv peb txhais tau tias koj yuav tau txais DTT uas ua tau raws li cov qauv zoo, txhawb nqa los ntawm kev txhawb nqa kev txhim khu kev qha thiab kev nkag siab zoo txog koj cov kev xav tau kev tshawb fawb.
Npaj txhij kawm ntxiv lossis thov kom tau tus nqi? Hu rau tam sim no thiab cia peb tham txog seb DTT tuaj yeem txhawb nqa koj txoj haujlwm li cas. -
Proteinase K CAS: 39450-01-6 - Muaj zog, siv tau ntau yam, txhim khu kev qha
Proteinase K yog ib qho serine protease uas muaj zog heev uas paub txog nws lub peev xwm tshwj xeeb los zom cov protein hauv ntau yam kev siv biological thiab molecular. Paub txog nws qhov kev ruaj khov, Proteinase K tseem ua haujlwm tau zoo thoob plaws ntau yam pH thiab tiv taus cov tshuaj ntxuav thiab cov neeg sawv cev denaturing. Qhov no ua rau nws yog qhov kev xaiv txhim khu kev qha rau kev npaj cov qauv kuaj, DNA thiab RNA rho tawm, thiab ntau yam biotechnological workflows.
Cov txiaj ntsig tseem ceeb ntawm peb cov Proteinase K suav nrog kev ntshiab siab, kev ua haujlwm enzymatic tas li, thiab kev puas tsuaj ntawm cov protein sai - ua kom ntseeg tau tias muaj txiaj ntsig zoo tshaj plaws thiab rov ua dua hauv koj txoj kev tshawb fawb lossis cov txheej txheem kev lag luam. Nws qhov kev hloov pauv tau tso cai rau kev siv rau hauv kev kuaj mob molecular, kev tshuaj xyuas forensic, kev sib xyaw cov ntaub so ntswg, thiab cov txheej txheem sequencing tiam tom ntej.
Xaiv peb txhais tau tias peb yuav tau txais txiaj ntsig los ntawm kev ruaj ntseg zoo, cov khoom xa tuaj txhim khu kev qha, thiab kev pabcuam tshaj lij uas tsim los rau koj cov kev xav tau tshwj xeeb. Peb txoj kev cog lus rau kev ua tau zoo tshaj plaws ntawm cov khoom thiab kev txaus siab rau cov neeg siv khoom yog qhov tseem ceeb rau txhua pawg peb xa khoom.
Tshawb nrhiav seb Proteinase K tuaj yeem ua rau koj txoj haujlwm yooj yim dua thiab ua kom koj cov txiaj ntsig zoo dua li cas—hu rau kuv tam sim no kom tau cov ntaub ntawv ntxiv lossis kev sab laj tus kheej. -
NBT (Nitro Blue Tetrazolium) CAS: 298-83-9 - Cov Tshuaj Reagent Ua Haujlwm Zoo Rau Kev Tsim Kho Tshiab
NBT (Nitro Blue Tetrazolium), CAS: 298-83-9, yog cov tshuaj reagent qib siab uas tau txais kev qhuas rau nws qhov kev rhiab heev thiab kev ntseeg siab hauv kev ntsuam xyuas biochemical. Nws cov lus teb ceev ceev ntawm cov xim thiab kev ua haujlwm ruaj khov ua rau nws sib txawv ua lub hauv paus tseem ceeb hauv kev kuaj pom kev ua haujlwm ntawm enzyme, tshwj xeeb tshaj yog hauv kev kuaj mob thiab kev ntsuam xyuas immunoassays. Qhov huv siab ntawm peb cov NBT ua kom muaj txiaj ntsig zoo sib xws thiab kev sib raug zoo thoob plaws ntau yam kev tshawb fawb, suav nrog kev tshawb fawb txog cellular, pathology, thiab immunohistochemistry. Thaum koj xaiv peb, koj tau txais txiaj ntsig los ntawm kev tswj hwm zoo, kev muab khoom siv tau, thiab kev txhawb nqa kev siv tshuab uas haum rau koj cov kev xav tau tshwj xeeb.
Xav paub ntxiv lossis xav tau tus nqi tshwj xeeb? Hu rau kuv hnub no kom paub meej ntxiv - cia peb tshawb nrhiav cov kev daws teeb meem ua ke. -
1-Boc-L-azetidine-2-carboxylic acid CAS: 51077-14-6
1-Boc-L-azetidine-2-carboxylic acid yog ib qho cyclic amino acid derivative nrog cov mis molecular C9H15NO4. Nws muaj plaub-membered azetidine nplhaib thiab tert-butoxycarbonyl (Boc) tiv thaiv pawg txuas nrog amine. Cov tshuaj no yog qhov txaus siab heev rau kev tsim cov organic thiab tshuaj lom neeg vim nws muaj peev xwm ua ib qho chiral building block. Pawg Boc muab kev tiv thaiv, tso cai rau kev xaiv cov tshuaj tiv thaiv thaum lub sijhawm peptide synthesis thiab lwm yam kev siv uas muaj amino acids.
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1,3-Cyclopentanedione CAS: 3859-41-4
1,3-Cyclopentanedione yog ib qho cyclic diketone nrog cov mis molecular C5H8O2. Nws yog tus cwj pwm los ntawm ob pawg carbonyl nyob ntawm 1 thiab 3 txoj haujlwm ntawm lub nplhaib cyclopentane tsib-membered. Cov tshuaj no zoo li cov kua tsis muaj xim rau daj daj thiab yog ib qho tseem ceeb hauv kev tsim cov organic synthesis vim nws cov reactivity thiab muaj peev xwm los tsim ntau yam derivatives. Nws feem ntau siv rau hauv kev tsim ntau yam tshuaj, xws li tshuaj, agrochemicals, thiab cov neeg sawv cev tsw qab, vim nws cov pab pawg ua haujlwm tshwj xeeb thiab cov khoom siv.
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(S)-1-(TERT-BUTOXYCARBONYL)-2-AZETIDINEMETHANOL CAS: 161511-85-9
(S)-1-(tert-butoxycarbonyl)-2-azetidinmethanol yog ib qho chiral compound uas muaj lub nplhaib azetidine thiab ib pawg tiv thaiv tert-butoxycarbonyl (Boc) txuas nrog rau lub luag haujlwm amino. Nrog rau cov mis molecular C8H15NO3, cov tshuaj no ua lub luag haujlwm tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv cov chaw muag tshuaj thiab biotechnology. Pawg Boc ua haujlwm ua ib qho kev tiv thaiv uas pab txhawb cov kev xaiv tshuaj thaum lub sijhawm tsim peptide thiab lwm cov txheej txheem tshuaj uas muaj amines, ua rau nws yog ib qho tseem ceeb rau kev tsim cov molecules nyuaj.
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(S)-1-Boc-2-cyanopyrrolidine CAS: 228244-04-0
(S)-1-Boc-2-cyanopyrrolidine yog ib qho chiral pyrrolidine derivative uas muaj cov pab pawg tiv thaiv tert-butoxycarbonyl (Boc) ntawm lub nitrogen atom thiab pab pawg cyano (-CN) ntawm 2-txoj haujlwm. Cov tshuaj no muaj cov mis molecular C9H14N2O2 thiab ua lub luag haujlwm tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev lag luam tshuaj. Pab pawg Boc pab txhawb kev xaiv cov tshuaj tiv thaiv uas cuam tshuam nrog amine, thaum pab pawg cyano ua haujlwm ua tus kov ua haujlwm ntau yam rau kev hloov pauv tshuaj ntxiv, ua rau nws yog lub hauv paus tseem ceeb rau kev tsim cov tshuaj molecules nyuaj.
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TRIBUTYL(1-ETHOXYVINYL) TIN CAS: 97674-02-7
Tributyl(1-ethoxyvinyl)tin, feem ntau hu ua TBEVT, yog ib qho organotin compound uas muaj ib qho tributyl tin moiety thiab ib pawg ethoxyvinyl functional. Nws muaj cov mis molecular C13H24O2Sn thiab qhia txog kev ua haujlwm tshwj xeeb vim nws cov pab pawg vinyl, ua rau nws tsim nyog rau ntau yam kev siv tshuaj lom neeg. Cov tshuaj no feem ntau yog siv rau hauv polymer chemistry thiab cov ntaub ntawv tshawb fawb, tshwj xeeb tshaj yog hauv kev tsim cov khoom ntxiv rau cov yas thiab cov txheej txheem. Nws cov khoom pab txhawb rau kev ua tau zoo dua hauv kev ruaj khov, kev ywj pheej, thiab kev tiv thaiv rau cov yam ntxwv ib puag ncig.
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Vadimezan CAS: 117570-53-3
Vadimezan, tseem hu ua ASA404, yog ib yam tshuaj tiv thaiv kab mob qog noj ntshav uas tsim los tiv thaiv qog noj ntshav angiogenesis - kev tsim cov hlab ntsha tshiab uas muab cov as-ham rau cov qog noj ntshav. Nws ua haujlwm los ntawm kev thaiv cov haujlwm ntawm vascular endothelial growth factor (VEGF) thiab cuam tshuam cov kev taw qhia uas koom nrog angiogenesis. Vadimezan tau txais kev saib xyuas rau nws qhov kev siv tau zoo hauv kev kho ntau yam mob qog noj ntshav, tshwj xeeb tshaj yog mob qog noj ntshav tsis yog me me thiab lwm yam qog noj ntshav khov kho. Nws txoj kev ua haujlwm tshwj xeeb tso nws ua tus neeg sib tw zoo hauv kev kho mob qog noj ntshav, tsom mus rau kev txhim kho cov txiaj ntsig ntawm tus neeg mob los ntawm kev kho mob tsom mus rau.
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Tributyl (vinyl) tin CAS: 7486-35-3
Tributyl (vinyl) tin, tseem hu ua tributyltin vinyl lossis TBT-vinyl, yog ib qho organotin compound uas muaj peb pawg butyl thiab ib pawg vinyl txuas rau ib lub tin atom. Nws tau txais kev saib xyuas rau nws cov ntawv thov hauv ntau yam txheej txheem tshuaj lom neeg, tshwj xeeb tshaj yog hauv polymer chemistry thiab cov ntaub ntawv science. Cov qauv tshwj xeeb ntawm tributyl (vinyl) tin tso cai rau nws ua haujlwm ua ib qho reagent ntau yam, ua rau kev tsim cov polymers nrog cov khoom tshwj xeeb. Txawm hais tias cov tshuaj organotin tau tsa cov kev txhawj xeeb ib puag ncig vim lawv cov tshuaj lom, tributyl (vinyl) tin tseem raug tshawb fawb rau cov ntawv thov tshiab hauv cov ntsiab lus tswj hwm.
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Furan-2,5-dicarbaldehyde CAS: 823-82-5
Furan-2,5-dicarbaldehyde yog ib qho organic compound nrog cov mis molecular C6H4O2, uas muaj ob pawg aldehyde ua haujlwm ntawm qhov chaw 2 thiab 5 ntawm lub nplhaib furan. Nws zoo li kua daj mus rau xim av thiab muaj cov khoom tsw qab tshwj xeeb. Cov tshuaj no ua haujlwm ua lub hauv paus rau kev tsim cov organic synthesis vim nws cov tshuaj tiv thaiv tshwj xeeb, ua rau muaj ntau yam derivatives. Nws cov qauv tshuaj tso cai rau nws koom nrog ntau yam kev tshuaj tiv thaiv, ua rau nws muaj txiaj ntsig zoo hauv cov teb ntawm cov ntaub ntawv tshawb fawb, tshuaj, thiab polymer chemistry.
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n-Tetradecane (pcm6) CAS: 629-59-4
n-Tetradecane, nrog rau cov tshuaj lom neeg C14H30, yog cov roj hydrocarbon uas muaj cov saw hlau ncaj nraim uas yog cov alkane series. Nws zoo li cov kua tsis muaj xim ntawm chav tsev kub thiab muaj qhov chaw yaj ntawm kwv yees li 5.3 ° C thiab qhov chaw npau ntawm kwv yees li 252 ° C. Cov tshuaj no feem ntau yog los ntawm roj av thiab siv rau hauv ntau yam kev siv vim nws qhov ruaj khov thiab cov khoom hydrophobic. Ua ib qho tseem ceeb hauv ntau cov txheej txheem kev lag luam, n-tetradecane ua haujlwm ua cov khoom siv hauv cov khoom hloov pauv theem (PCMs), pab hauv kev khaws cia thiab tswj hwm lub zog thermal.
