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2′-Deoxyuridine CAS: 951-78-0
2′-Deoxyuridine yog ib qho nucleoside uas tau los ntawm uridine, nrog rau qhov tshwj xeeb ntawm kev muaj ib qho hydrogen atom es tsis yog ib pawg hydroxyl ntawm 2′ txoj haujlwm ntawm ribose qab zib. Qhov kev hloov kho no ua rau nws yog ib qho tseem ceeb hauv kev tsim cov DNA, qhov twg nws ua khub nrog adenine thaum lub sijhawm sib txuas. 2′-Deoxyuridine ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm lub cev thiab DNA replication. Tsis tas li ntawd, nws ua haujlwm ua tus precursor rau kev tsim cov deoxythymidine thiab muaj daim ntawv thov hauv kev tshawb fawb txog molecular biology, kev kho mob qog noj ntshav, thiab cov tswv yim tiv thaiv kab mob. Nws cov khoom tshwj xeeb ua rau nws yog ib qho tseem ceeb hauv kev tshawb fawb tseem ceeb thiab kev tshawb fawb siv.
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TERT-BUTYL ISOCYANIDE CAS: 7188-38-7
tert-Butyl isocyanide (tseem hu ua 2-isocyanobutane) yog ib qho organic compound nrog cov mis tshuaj C₄H₉N. Nws muaj ib pawg tert-butyl branched txuas nrog ib pawg isocyanide functional (–N≡C). Cov qauv tshwj xeeb no muab cov tshuaj reactivity tseem ceeb, ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim cov organic. tert-Butyl isocyanide feem ntau yog siv rau hauv kev npaj ntawm ntau yam nitrogen-muaj cov tshuaj, suav nrog cov tshuaj thiab agrochemicals. Nws cov khoom tshwj xeeb ua rau nws koom nrog ntau yam tshuaj reactions tseem ceeb, ua rau nws yog ib qho cuab yeej pab tau rau cov kws tshuaj hauv kev tsim cov ntaub ntawv tshiab thiab cov bioactive molecules.
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p-Toluenesulfonyl Isocyanate CAS: 4083-64-1
p-Toluenesulfonyl isocyanate (PTSI) yog ib qho organic compound nrog cov tshuaj mis C₉H₉N₂O₂S. Nws muaj ib pawg p-toluenesulfonyl txuas nrog ib pawg isocyanate functional, ua rau nws yog ib qho reagent muaj txiaj ntsig zoo hauv kev tsim cov organic thiab kev tshawb fawb txog cov khoom siv. PTSI paub txog nws qhov kev ua haujlwm siab thiab kev xaiv, tshwj xeeb tshaj yog hauv kev sib txuas lus thiab kev tsim cov urea derivatives. Nws cov ntawv thov nthuav dav mus rau cov tshuaj, agrochemicals, thiab polymer chemistry. Cov khoom tshwj xeeb ntawm p-toluenesulfonyl isocyanate ua rau nws yog ib qho cuab yeej tseem ceeb rau cov kws tshuaj uas tab tom nrhiav kev tsim cov tshuaj tshiab nrog cov haujlwm tshwj xeeb.
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sodium N-lauroylsarcosinate CAS: 137-16-6; 7631-98-3
Sodium N-lauroylsarcosinate yog ib qho ntsev sodium uas tau los ntawm cov amino acid sarcosine thiab lauric acid. Nrog rau cov tshuaj mis C₁₂H₂₃NNaO₃S, nws tau lees paub rau nws cov khoom surfactant thiab feem ntau siv rau hauv cov khoom siv tu tus kheej, cov tshuaj pleev ib ce, thiab cov tshuaj ntxuav. Ua ib qho amphiphilic compound, sodium N-lauroylsarcosinate muaj peev xwm ua npuas dej zoo heev, emulsifying, thiab ntxuav, ua rau nws haum rau ntau yam kev siv. Nws qhov mos mos thiab sib xws nrog daim tawv nqaij ua rau nws yog ib qho khoom xyaw nyiam hauv cov tshuaj tsim rau cov tawv nqaij rhiab heev. Kev nkag siab txog nws cov khoom thiab kev siv yog qhov tseem ceeb rau nws daim ntawv thov zoo hauv ntau yam lag luam.
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![sodium 2-[methyl(1-oxododecyl)amino]ethanesulphonate CAS: 4337-75-1](https://cdn.globalso.com/xindaobiotech/14Z4YR3PJ6@V5_YM349.png)
sodium 2-[methyl(1-oxododecyl)amino]ethanesulphonate CAS: 4337-75-1
Sodium 2-[methyl(1-oxododecyl)amino]ethanesulphonate yog ib qho tshuaj sib xyaw ua ke nrog ob qho tib si surfactant thiab amphiphilic cov khoom, uas muaj tus cwj pwm los ntawm nws cov qauv tshwj xeeb uas sib xyaw ua ke sulfonate pawg nrog cov roj fatty acid ntev. Nrog rau kev siv hauv ntau qhov chaw, tshwj xeeb tshaj yog hauv biochemistry, tshuaj, thiab cov qauv tshuaj pleev ib ce, cov tshuaj no ua haujlwm ua tus neeg sawv cev emulsifier, stabilizer, thiab solubilizing zoo. Nws lub peev xwm los cuam tshuam nrog cov lipid membranes thiab cov protein ua rau nws muaj txiaj ntsig zoo hauv cov txheej txheem xa tshuaj thiab cov qauv tsim uas tsom mus rau kev txhim kho kev nkag mus rau ntawm daim tawv nqaij. Kev nkag siab txog nws cov khoom siv tshuaj lom neeg thiab cov ntawv thov ua haujlwm yog qhov tseem ceeb rau kev ua kom zoo dua nws siv hauv cov khoom tshwj xeeb.
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sodium hydrogen N-(1-oxododecyl)-L-glutamate CAS:29923-31-7;42926-22-7
Sodium hydrogen N-(1-oxododecyl)-L-glutamate yog ib qho tshuaj amphiphilic uas muab cov khoom ntawm cov roj fatty acid derivative nrog cov amino acid L-glutamate sib xyaw ua ke. Nws cov qauv tshwj xeeb muaj cov roj fatty acid ntev, uas ua rau nws cov khoom surfactant zoo dua, ua rau nws haum rau ntau yam kev siv hauv biochemistry, tshuaj, thiab cov khoom siv tu tus kheej. Cov tshuaj no tuaj yeem ua haujlwm ua tus neeg sawv cev emulsifier, stabilizer, thiab solubilizing zoo, txhawb kev sib xyaw ntawm cov roj thiab dej. Kev nkag siab txog nws cov cwj pwm tshuaj lom neeg thiab kev siv ua haujlwm yog qhov tseem ceeb rau kev ua kom zoo dua nws daim ntawv thov hauv cov qauv tshwj xeeb.
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N4-Acetylcytosine CAS: 14631-20-0
N4-Acetylcytosine (ac4C) yog ib qho nucleobase hloov kho uas tau los ntawm cytosine, uas muaj ib pawg acetyl txuas rau nitrogen ntawm qhov chaw plaub ntawm lub nplhaib pyrimidine. Qhov kev hloov kho no tshwm sim ntuj hauv RNA thiab tau txais kev txaus siab rau kev tshawb fawb vim nws lub luag haujlwm hauv kev tswj hwm kev qhia tawm ntawm cov noob caj noob ces thiab cuam tshuam rau RNA metabolism. N4-acetylcytosine koom nrog ntau yam txheej txheem biological, suav nrog mRNA kev ruaj khov, kev txhais lus zoo, thiab cov lus teb rau kev ntxhov siab ntawm tes. Kev kawm txog ac4C muab kev nkag siab rau cov txheej txheem tswj hwm tom qab kev sau ntawv thiab qhia txog qhov nyuaj ntawm RNA kev hloov kho uas pab txhawb rau kev ua haujlwm ntawm tes thiab kev tswj hwm noob caj noob ces.
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Polyquaternium-10 CAS: 68610-92-4;53568-66-4
Polyquaternium-10 yog ib hom polymer cationic uas yaj tau hauv dej thiab siv tau ntau yam hauv cov khoom siv tu plaub hau, tshwj xeeb tshaj yog hauv cov plaub hau thiab daim tawv nqaij. Paub txog nws cov khoom zoo heev, nws ua rau cov plaub hau noo thiab txhim kho cov qauv ntawm cov plaub hau thiab daim tawv nqaij. Cov tshuaj no ua rau cov plaub hau zoo li mos mos, txo cov hluav taws xob, thiab ua rau cov khoom siv plaub hau yooj yim tswj, ua rau nws yog ib qho khoom xyaw nrov hauv cov tshuaj zawv plaub hau, tshuaj pleev plaub hau, thiab cov khoom siv styling. Tsis tas li ntawd, Polyquaternium-10 muaj peev xwm tsim cov zaj duab xis uas pab tiv thaiv cov plaub hau los ntawm kev puas tsuaj rau ib puag ncig thaum txhim kho cov khoom ruaj khov. Nws cov yam ntxwv ntau yam ua rau nws yog ib qho tseem ceeb hauv cov khoom siv pleev kom zoo nkauj thiab cov khoom siv tu plaub hau.
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Hypoxanthine CAS: 68-94-0
Hypoxanthine yog ib qho purine puag uas tshwm sim los ntawm ntuj tsim uas ua lub luag haujlwm tseem ceeb hauv ntau yam txheej txheem biochemical, tshwj xeeb tshaj yog hauv kev ua haujlwm ntawm nucleotides. Nws ua haujlwm ua ib qho nruab nrab hauv kev tsim thiab kev puas tsuaj ntawm purines, thaum kawg ua rau muaj cov molecules tseem ceeb xws li adenine thiab guanine. Tsis tas li ntawd, hypoxanthine tau txais kev txaus siab rau kev tshawb fawb kho mob rau nws cov kev siv kho mob, suav nrog lub luag haujlwm hauv kev ua haujlwm ntawm lub zog cellular thiab kev tiv thaiv antioxidant. Nws kev koom tes hauv cov txheej txheem metabolic ua rau nws tseem ceeb hauv ntau yam txheej txheem physiological, ntxiv qhov tseem ceeb ntawm nws qhov tseem ceeb hauv ob qho tib si biochemistry thiab tshuaj.
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Uridine CAS: 58-96-8
Uridine yog ib qho pyrimidine nucleoside uas muaj cov nitrogenous base uracil thiab cov suab thaj ribose. Nws ua lub luag haujlwm tseem ceeb hauv ntau yam txheej txheem biological, tshwj xeeb tshaj yog hauv RNA synthesis, qhov twg nws ua haujlwm ua ib qho ntawm cov khoom tseem ceeb. Uridine tsis yog tsuas yog koom nrog hauv cellular metabolism tab sis kuj tau raug tshawb nrhiav rau nws cov txiaj ntsig kho mob, suav nrog neuroprotection thiab kev txhim kho kev paub. Nws cov derivatives yog siv rau hauv kev tsim tshuaj, tshwj xeeb tshaj yog hauv kev kho mob rau cov kab mob neurological thiab cov kab mob metabolic. Raws li kev tshawb fawb txuas ntxiv qhia nws cov luag haujlwm ntau yam, uridine tau txais kev lees paub hauv ob qho tib si biochemistry thiab pharmacology.
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Fluorocytosine CAS: 2022-85-7
Fluorocytosine, tseem hu ua 5-fluorocytosine (5-FC), yog ib yam tshuaj tua kab mob uas siv rau kev kho mob ntawm cov kab mob fungal, tshwj xeeb tshaj yog cov uas tshwm sim los ntawm Candida thiab Cryptococcus hom. Nws ua haujlwm ua ib yam tshuaj antimetabolite, tiv thaiv kev loj hlob ntawm cov kab mob los ntawm kev cuam tshuam rau kev tsim cov nucleic acid. Cov tshuaj no tau txais txiaj ntsig zoo hauv kev kho mob, tshwj xeeb tshaj yog rau kev kho mob cryptococcal meningitis hauv cov neeg mob uas tsis muaj zog tiv thaiv kab mob, xws li cov neeg uas muaj HIV/AIDS. Txawm hais tias muaj txiaj ntsig zoo, fluorocytosine feem ntau siv ua ke nrog lwm yam tshuaj tua kab mob kom txhim kho kev kho mob zoo thiab txo qhov kev pheej hmoo ntawm kev tiv thaiv.
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D(-)-Ribose CAS: 50-69-1
D(-)-ribose yog ib qho suab thaj uas muaj nyob hauv lub cev, tshwj xeeb yog pentose monosaccharide, uas ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm lub cev. Nws yog ib qho tseem ceeb ntawm ATP (adenosine triphosphate), lub zog tseem ceeb hauv txhua lub hlwb uas muaj sia nyob, pab txhawb cov txheej txheem biochemical tseem ceeb xws li kev tsim hluav taws xob thiab kev tsim cov kua qaub nucleic. D(-)-ribose kuj tseem ceeb rau kev tsim cov nucleotides thiab nucleic acids, ua rau nws tseem ceeb hauv ob qho tib si DNA thiab RNA cov qauv. Dhau li ntawm nws lub luag haujlwm metabolic, D(-)-ribose tau txais kev saib xyuas hauv kev tshawb fawb hauv tsev kho mob rau nws cov txiaj ntsig zoo hauv kev txhim kho cov qib zog ntawm lub cev thiab txhim kho kev rov zoo los ntawm kev tawm dag zog.
