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TAPSO CAS: 68399-81-5 Mtengo wa Wopanga
TAPSO (3-[N-tris(hydroxymethyl)methyl]amino]-2-hydroxypropanesulfonic acid) ndi zwitterionic buffer yomwe imagwiritsidwa ntchito kwambiri mu kafukufuku wa zamoyo ndi zamankhwala. Ndi mankhwala othandiza kwambiri okhala ndi pKa yofanana ndi pH ya thupi, zomwe zimapangitsa kuti ikhale yoyenera kusunga pH yokhazikika muzoyesa zamoyo. TAPSO nthawi zambiri imagwiritsidwa ntchito poyeretsa mapuloteni, kuyesa ma enzyme, kupanga maselo, ndi kugwiritsa ntchito electrophoresis. Kusungunuka kwake kwambiri m'madzi komanso kusokoneza pang'ono njira zamoyo kumapangitsa kuti ikhale chisankho chodziwika bwino pakati pa asayansi. TAPSO imadziwika kuti siikhudza kwambiri ntchito ya ma enzyme ndipo nthawi zambiri imagwiritsidwa ntchito ngati njira ina m'malo mwa mankhwala ena oletsa kutupa monga Tris kapena phosphate buffers.
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6-Methyl-2-pyridinyl2-(acetylamino)-2-deoxy-1-thio-beta-D-glucopyranoside CAS:149263-94-5
6-Methyl-2-pyridinyl 2-(acetylamino)-2-deoxy-1-thio-beta-D-glucopyranoside, yomwe imadziwikanso kuti N-acetylglucosamine thiolactone, ndi mankhwala omwe ali ndi kapangidwe kake kamene kali ndi mphete ya pyridine, gulu la acetylamino, ndi gawo la thiolactone.
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Sodium Glycocholate CAS: 863-57-0
Sodium glycocholate ndi mchere wa bile womwe umathandiza kugaya ndi kuyamwa mafuta m'zakudya. Umapangidwa kuchokera ku glycine ndi cholic acid ndipo umagwira ntchito yofunika kwambiri pakugawa mafuta kukhala madontho ang'onoang'ono, ndikuwonjezera malo awo pamwamba kuti chimbudzi chigwire bwino ntchito. Sodium glycocholate imasungunuka kwambiri m'madzi ndipo imagwiritsidwa ntchito popanga mankhwala kuti awonjezere kusungunuka ndi kupezeka kwa mankhwala osasungunuka bwino. Kuphatikiza apo, imagwiritsidwa ntchito m'malo ofufuza ndi m'malo ochitira labotale kuti ithandizire kukula kwa mabakiteriya ena ndi mitundu ya maselo..
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Mchere wa sodium CAS: 70331-82-7
Mchere wa sodium wa TAPS, womwe umadziwikanso kuti N-(Tris(hydroxymethyl)methyl)-2-aminoethanesulfonic acid sodium salt, ndi wothandiza kwambiri pakusunga komanso kulamulira pH. Umagwiritsidwa ntchito kwambiri mu kafukufuku wa zamoyo ndi mankhwala, mankhwala, ndi matenda. TAPS-Na ndi mankhwala a zwitterionic omwe amathandiza kusunga pH yokhazikika mu mayankho, zomwe zimapangitsa kuti ikhale yoyenera pazochitika zosiyanasiyana zoyesera. Ntchito zake zimaphatikizapo chikhalidwe cha maselo, kafukufuku wa mapuloteni, electrophoresis, kapangidwe ka mankhwala, ndi mapangidwe a mankhwala. TAPS-Na ndi mtundu wa TAPS wosungunuka komanso wokhazikika womwe ndi wosavuta kugwiritsa ntchito ndikugwiritsa ntchito mu mayankho amadzi.
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NBD kloride CAS: 10199-89-0
NBD chloride, yomwe imadziwikanso kuti 7-chloro-4-nitrobenzo-2-oxa-1,3-diazole, ndi utoto wa fluorescent womwe umagwiritsidwa ntchito kwambiri mu mankhwala ndi zamoyo. Ndi wa gulu la zinthu zochokera ku nitrobenzoxadiazole (NBD), zomwe zimakhala ndi mphamvu zowala kwambiri.
NBD chloride imadziwika ndi kuthekera kwake kupanga ma covalent bond ndi ma nucleophiles, monga ma primary amines, ma thiols, ndi magulu a hydroxyl. Kapangidwe kameneka kamalola kuti kagwiritsidwe ntchito ngati cholembera ma biomolecules, kuphatikizapo mapuloteni, ma peptides, ma nucleic acids, ndi mamolekyu ena ang'onoang'ono.
Pamene NBD chloride ichitapo kanthu ndi nucleophile, imakumana ndi kusintha kwa zinthu, zomwe zimapangitsa kuti pakhale chinthu chokhazikika chokhala ndi chizindikiro cha NBD. Chinthu cholembedwachi chimasonyeza kutulutsa kwamphamvu kwa fluorescence, zomwe zimapangitsa kuti chikhale chothandiza pa njira zosiyanasiyana zozindikira ndi kujambula.
Kutuluka kwa kuwala kwa mamolekyulu okhala ndi zilembo za NBD kumatha kusinthidwa ndi kuwala kwa ultraviolet (UV) pafupifupi 470 nm, ndipo kuwala komwe kumatulutsidwa nthawi zambiri kumadziwika pafupifupi 530 nm. Kutalika kwa kuwala kumeneku kumagwera m'dera lobiriwira la sipekitiramu yowoneka, komwe kusokoneza kuzindikira kuchokera ku zitsanzo zamoyo kumakhala kochepa.
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Proteinase K CAS:39450-01-6 Mtengo wa Wopanga
Proteinase K ndi enzyme ya serine protease yomwe imagwira ntchito kwambiri yomwe ingathandize hydrolysis ya ma peptide bond mu mapuloteni. Imachokera ku bowa la Engyodontium album ndipo imadziwika ndi mitundu yosiyanasiyana ya substrate specificity yake. Proteinase K imatha kugawa bwino ma peptide bond kumbali ya C-terminal ya hydrophobic, aliphatic, kapena aromatic amino acid, zomwe zimapangitsa kuti ikhale yothandiza pa ntchito zosiyanasiyana za biology ndi biochemistry..
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N,N-Dimethyl-p-phenylenediamine dihydrochloride CAS:536-46-9
N,N-Dimethyl-p-phenylenediamine dihydrochloride ndi mankhwala omwe amagwiritsidwa ntchito kwambiri m'masayansi ndi m'mafakitale osiyanasiyana. Ndi ufa wa kristalo woyera mpaka woyera wokhala ndi formula ya molekyulu ya C8H14N2·2HCl.
Chomerachi chimagwiritsidwa ntchito m'njira zosiyanasiyana chifukwa cha makhalidwe ake komanso momwe chimagwirira ntchito. Nthawi zambiri chimagwiritsidwa ntchito ngati chowunikira poyesa peroxides komanso ngati chopangira utoto popanga mitundu yosiyanasiyana ya utoto ndi utoto.
Mu gawo la chemistry yowunikira, N,N-Dimethyl-p-phenylenediamine dihydrochloride nthawi zambiri imagwiritsidwa ntchito ngati chizindikiro cha colorimetric chodziwira mitundu ya oxidative, monga hydrogen peroxide kapena peroxides mu zitsanzo. Chosakanizacho chimasinthasintha mtundu chikachitika ndi zinthu izi zopangitsa oxidizing, zomwe zimapangitsa kuti chiwerengero chawo chiwonjezeke.
Kuphatikiza apo, mankhwalawa amapezekanso mu kapangidwe ka utoto wa tsitsi, komwe amagwira ntchito ngati wopanga utoto. Kuthekera kwake kupanga mitundu yowala komanso yokhalitsa kumapangitsa kuti ikhale yotchuka mumakampani okongoletsa.
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Creatine phosphate disodium salt CAS:922-32-7
Mchere wa Creatine phosphate disodium ndi mankhwala omwe amapangidwa ndi creatine, yomwe imachokera ku amino acid mwachilengedwe, yolumikizidwa ku magulu a phosphate ndi ma sodium ion. Imagwira ntchito yofunika kwambiri popereka mphamvu kuti minofu ichepetse ndipo imagwiritsidwa ntchito kwambiri ngati chowonjezera pazakudya ndi othamanga ndi omanga thupi.
Mukadya, mchere wa creatine phosphate disodium umasandulika creatine phosphate m'thupi, womwe umasungidwa m'minofu. Pa nthawi ya zochita zamphamvu kwambiri, monga kunyamula zolemera kapena kuthamanga mofulumira, creatine phosphate imagwira ntchito ngati gwero losavuta la ma phosphate bond amphamvu kwambiri, zomwe zimathandiza kuti adenosine triphosphate (ATP) ibwezeretsedwe mwachangu.
ATP ndiye molekyulu yayikulu yamphamvu yomwe imagwiritsidwa ntchito ndi minofu, ndipo kuchuluka kwake kumachepa mofulumira panthawi yochita masewera olimbitsa thupi kwambiri. Mwa kuwonjezera creatine phosphate, othamanga amatha kuwonjezera kupezeka kwa ATP, zomwe zimapangitsa kuti minofu izigwira bwino ntchito, mphamvu ziwonjezeke, komanso kuchepetsa kutopa.
Kuphatikiza apo, mchere wa creatine phosphate disodium ukhoza kukhala ndi maubwino ena, kuphatikizapo kuwonjezeka kwa minofu, kuchira bwino, komanso kugwira ntchito bwino kwa ubongo. Nthawi zambiri umamwedwa pakamwa ngati ufa kapena piritsi, kaya ngati chowonjezera chodziyimira pawokha kapena ngati gawo la njira yowonjezera yochitira masewera olimbitsa thupi asanayambe kapena pambuyo pa masewera olimbitsa thupi.
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2′,6′-DiMethylcarbonylphenyl-10-sulfopropylacridiniuM-9-carboxylate 4′-NHS Ester CAS:194357-64-7
2′,6′-DiMethylcarbonylphenyl-10-sulfopropylacridinium-9-carboxylate 4′-NHS ester ndi mankhwala okhala ndi kapangidwe ka molekyulu kovuta. Ili ndi gulu la sulfopropylacridinium ndi gulu logwira ntchito la ester ya carboxylate. Kupezeka kwa ester kumasonyeza kuti ndi yogwira ntchito ndipo ingagwiritsidwe ntchito ngati cholembera kapena chosinthira ma biomolecule.
Gulu la sulfopropylacridinium la mankhwalawa likuwonetsa kuti lingagwiritsidwe ntchito poyesa pogwiritsa ntchito kuwala kwa dzuwa, komwe lingagwiritsidwe ntchito ngati choyezera kuwala kapena utoto wowunikira ndikuwunika ma biomolecule. Lingakhalenso lofunikira pa kafukufuku wa njira zamaselo, monga calcium signaling mkati mwa maselo.
Kuphatikizidwa kwa gulu la NHS ester kukuwonetsa kuti limatha kuchitapo kanthu ndi ma amine oyambira, monga omwe amapezeka m'mapuloteni kapena ma peptide, kuti apange ma amide bond okhazikika. Kuchitapo kanthu kumeneku kumapangitsa kuti likhale lothandiza pa ntchito za bioconjugation, komwe lingagwiritsidwe ntchito kulemba kapena kusintha ma biomolecule ndi mamolekyu ena ogwira ntchito, monga ma fluorophores kapena ma tag.
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ABEI CAS: 66612-29-1 Mtengo Wopanga
N-(4-Aminobutyl)-N-ethylisoluminol, yomwe imadziwikanso kuti ABEI, ndi chinthu chowala chomwe nthawi zambiri chimagwiritsidwa ntchito ngati chemiluminescent probe mu bioanalytical applications. Ndi m'gulu la isoluminol derivatives ndipo imagwiritsidwa ntchito kwambiri mu immunoassays ndi njira zodziwira DNA/RNA.
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Z-GLY-PRO-PNA CAS: 65022-15-3
Z-GLY-PRO-PNA ndi peptide nucleic acid (PNA) yochokera ku sequence ya Z-Gly-Pro. Kapangidwe kameneka kamagwiritsidwa ntchito kwambiri mu kafukufuku ndi matenda chifukwa cha kuthekera kwake kolumikizana makamaka ndi sequences yowonjezera ya nucleic acid. Kuwonjezera kwa gulu la Z pa N-terminus kumalola kulunjika bwino ndikupereka ku zolinga za mamolekyu zomwe mukufuna. Ndi kuphatikiza kwake kwapadera kwa peptide ndi nucleic acid, Z-GLY-PRO-PNA imapereka kuthekera kwakukulu mu ntchito zosiyanasiyana, kuphatikizapo chithandizo cha majini, kuzindikira mamolekyu, ndi kupanga mankhwala..
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TRIS-Acetate CAS: 6850-28-8 Mtengo wa Wopanga
TRIS-Acetate, ndi buffer yomwe imagwiritsidwa ntchito kwambiri poyesa zamoyo ndi zamankhwala. Ndi kuphatikiza kwa Tris base ndi acetic acid, zomwe zimapangitsa kuti pakhale yankho lokhazikika la pH lomwe limagwiritsidwa ntchito kuwongolera ndikusunga pH yofunikira pa ntchito zosiyanasiyana. TRIS-Acetate ndi yothandiza kwambiri pamaphunziro a DNA ndi RNA, chifukwa imapereka malo oyenera a zochita za enzyme, electrophoresis, ndi gel electrophoresis. Imathandiza kusunga bata ndi umphumphu wa nucleic acids panthawi zosiyanasiyana, monga DNA sequencing, polymerase chain reaction (PCR), ndi agarose gel electrophoresis. Kuphatikiza pa kafukufuku wa nucleic acid, TRIS-Acetate imagwiritsidwanso ntchito poyesa mapuloteni olekanitsidwa ndi kutsukidwa, kuchotsa mapuloteni a membrane, ndi kuyesa kwa maselo. Mphamvu yake yosinthasintha yosungira imapangitsa kuti ikhale chida chofunikira m'magawo ambiri ofufuza asayansi, kuonetsetsa kuti zinthu zili bwino kwambiri pakuyankha kwachilengedwe komanso kusunga bata la ma enzyme ndi mapuloteni.
