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Biscyanatophenylpropane CAS: 1156-51-0
Biscyanatophenylpropane yog ib yam tshuaj uas muaj ob pawg cyano (–C≡N) txuas rau ib qho phenylpropane backbone. Nrog rau cov mis molecular C₁₄H₁₃N₂, nws sawv cev rau ib pawg ntawm cov tshuaj uas muaj peev xwm siv tau rau hauv kev tsim cov organic thiab kev tshawb fawb txog cov khoom siv. Qhov muaj cov pab pawg cyano pab txhawb rau nws cov tshuaj tiv thaiv, tso cai rau ntau yam kev hloov pauv uas tuaj yeem ua rau kev tsim cov ntaub ntawv tshiab lossis tshuaj. Cov qauv tshwj xeeb ntawm cov tshuaj no ua rau nws yog ib qho kev tshawb fawb nthuav rau kev tshawb fawb txog nws cov khoom siv tshuaj thiab kev siv tau zoo hauv cov ntawv thov siab heev xws li polymers, agrochemicals, lossis tshuaj intermediates.
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Chlorosulfonyl isocyanate CAS: 1189-71-5
Chlorosulfonyl isocyanate (CSI) yog ib qho tshuaj lom neeg uas muaj ntau yam nrog cov mis ClSO2NCO. Nws feem ntau yog siv ua ib qho nruab nrab hauv kev tsim cov organic sib xyaw, tshwj xeeb tshaj yog hauv kev tsim cov sulfonamides thiab lwm yam tshuaj. CSI cov pab pawg ua haujlwm tshwj xeeb tso cai rau nws koom nrog ntau yam tshuaj lom neeg, ua rau nws muaj txiaj ntsig zoo hauv kev tshawb fawb txog cov ntaub ntawv thiab agrochemicals. Ntxiv mus, nws cov tshuaj tiv thaiv nrog amines thiab cawv ua rau muaj cov sulfamoyl derivatives, uas muaj daim ntawv thov hauv kev kho mob tshuaj. Vim nws muaj kev phom sij, suav nrog kev lom thiab kev xeb, kev tuav chlorosulfonyl isocyanate xav tau kev ceev faj kev nyab xeeb.
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Ammonium benzoate CAS: 1863-63-4
Ammonium benzoate yog ib qho ntsev dawb crystalline uas tsim los ntawm cov tshuaj benzoic acid thiab ammonium hydroxide. Nws feem ntau siv rau hauv ntau yam kev siv, suav nrog ua cov khoom noj khoom haus preservative, flavoring agent, thiab hauv cov tshuaj formulations. Hauv kev lag luam khoom noj khoom haus, ammonium benzoate ua haujlwm ua cov khoom preservative vim nws cov khoom antimicrobial, inhibiting kev loj hlob ntawm pwm thiab cov kab mob hauv cov khoom noj acidic. Tsis tas li ntawd, nws muaj daim ntawv thov hauv kev tsim cov tshuaj thiab cov tshuaj pleev ib ce. Nws txoj kev nyab xeeb rau kev noj tau tsim los ntawm cov tub ceev xwm tswj hwm, txawm hais tias nws yuav tsum tau siv hauv cov kev txwv pom zoo.
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1,3,2-dioxathiolane 2,2-dioxide CAS: 1072-53-3
1,3,2-Dioxathiolane 2,2-dioxide, tseem hu ua dioxathiolane S-oxide, yog ib qho tshuaj heterocyclic uas muaj sulfur nrog cov mis molecular C3H6O3S. Cov tshuaj no muaj cov qauv dioxathiolane ring, uas muaj nws cov kev teeb tsa tshwj xeeb ntawm cov sulfur thiab cov pa oxygen. Nws feem ntau yog siv rau hauv kev tsim cov organic thiab ua cov tshuaj reagent hauv ntau yam tshuaj lom neeg. Vim muaj ob qho tib si sulfur thiab oxygen, nws qhia txog kev ua haujlwm sib txawv uas tuaj yeem siv tau rau hauv kev tsim cov organic molecules nyuaj dua. Kev tshawb fawb txog nws cov ntawv thov suav nrog kev tshuaj, agrochemicals, thiab cov ntaub ntawv tshawb fawb, qhia txog nws qhov kev hloov pauv thiab qhov tseem ceeb hauv kev tsim tshuaj lom neeg.
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3-Hydroxyphenylphosphinyl-propanoic acid CAS: 14657-64-8
3-Hydroxyphenylphosphinyl-propanoic acid yog ib qho organophosphorus compound uas muaj ib pawg phosphinyl txuas rau ib pawg propanoic acid thiab ib lub nplhaib hydroxyl-substituted phenyl. Nrog rau cov mis molecular C₉H₁₁O₄P, cov tshuaj no muaj cov yam ntxwv tshuaj tshwj xeeb uas yuav siv tau rau ntau yam kev siv hauv kev tsim cov organic thiab kev kho mob. Qhov muaj ob qho tib si phenolic hydroxyl thiab ib pawg phosphinyl functional qhia txog kev ua haujlwm ntawm cov kab mob, ua rau nws yog ib qho kev sib tw rau kev tshawb fawb ntxiv txog nws cov kev siv kho mob. Nws cov qauv muaj ntau yam rau kev hloov kho uas tsom mus rau kev txhim kho kev ua haujlwm lossis kev tshwj xeeb hauv kev tsim tshuaj.
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vidarabine CAS: 5536-17-4
Vidarabine, tseem hu ua 9-β-D-arabinofuranosyladenine (ara-A), yog ib qho nucleoside analog ntawm adenosine. Chiv thawj tsim los ua ib tug neeg sawv cev antiviral, nws tau siv los kho cov kab mob viral, tshwj xeeb tshaj yog cov uas tshwm sim los ntawm herpes simplex virus (HSV) thiab varicella-zoster virus (VZV). Vidarabine inhibits viral replication los ntawm kev cuam tshuam nrog kev tsim cov viral DNA thiab RNA, ua rau nws zoo hauv kev tswj cov kab mob herpes hnyav. Nws cov qauv tshwj xeeb tso cai rau nws kom raug koom ua ke rau hauv nucleic acids, yog li cuam tshuam cov txheej txheem cellular ib txwm muaj. Txawm hais tias tsis tshua siv niaj hnub no vim muaj cov tshuaj antiviral tshiab, vidarabine tseem ceeb hauv kev tshawb fawb txog virology.
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uracil-1-beta-D-arabinofuranoside CAS: 3083-77-0
Uracil-1-beta-D-arabinofuranoside, feem ntau hu ua ara-U, yog ib qho nucleoside analog uas tau los ntawm uracil uas muaj cov suab thaj arabinofuranosyl. Qhov kev hloov kho no ua rau nws ruaj khov thiab bioactivity piv rau uridine ntuj. Ara-U tau raug kawm txog nws cov khoom tiv thaiv kab mob, tshwj xeeb tshaj yog tawm tsam RNA cov kab mob. Nws ua haujlwm los ntawm kev txwv tsis pub viral replication los ntawm cov txheej txheem zoo ib yam li lwm cov nucleoside analogs, ua rau nws yog tus neeg sib tw rau kev siv kho mob hauv kev kho cov kab mob viral. Cov yam ntxwv tshwj xeeb ntawm uracil-1-beta-D-arabinofuranoside tso cai rau kev sib cuam tshuam nrog viral polymerases, qhia txog nws qhov tseem ceeb hauv kev tshawb fawb pharmacological thiab kev tsim tshuaj.
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cytosine-1-beta-D-arabinofuranoside CAS: 147-94-4
Cytosine-1-beta-D-arabinofuranoside, feem ntau hu ua ara-C lossis cytarabine, yog ib qho nucleoside analog ntawm cytosine. Nws muaj ib qho arabinofuranosyl qab zib, uas ua rau nws ruaj khov thiab bioactivity hauv cov kab ke hauv lub cev. Ara-C feem ntau yog siv rau hauv kev kho mob ntawm ntau yam mob qog noj ntshav, tshwj xeeb tshaj yog cov mob qog ntshav xws li mob qog ntshav myeloid leukemia (AML) thiab non-Hodgkin lymphoma. Nws txoj kev ua haujlwm suav nrog kev koom ua ke rau hauv DNA, uas ua rau kev txwv tsis pub DNA synthesis thiab thaum kawg ua rau apoptosis hauv cov hlwb faib sai. Vim nws cov txiaj ntsig tiv thaiv mob qog noj ntshav, cytarabine tseem yog lub hauv paus tseem ceeb hauv kev kho mob chemotherapy.
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Cyclocytidine hydrochloride CAS: 10212-25-6
Cyclocytidine hydrochloride yog ib qho cyclic nucleoside analog uas tau los ntawm cytidine, uas muaj cov qauv bicyclic tshwj xeeb uas ua rau nws ruaj khov thiab bioactivity. Nws feem ntau yog siv rau hauv kev tshawb fawb thiab kev txhim kho tshuaj rau nws cov kev siv kho mob, tshwj xeeb tshaj yog hauv kev kho mob antiviral thiab anticancer. Cyclocytidine tuaj yeem hloov kho nucleic acid metabolism thiab cuam tshuam rau cov txheej txheem cellular, ua rau nws yog ib qho tshuaj muaj txiaj ntsig rau kev kawm txog kev sib cuam tshuam molecular hauv cell. Nws cov khoom tshuaj lom neeg ua rau cov kws tshawb fawb tshawb nrhiav txoj hauv kev tshiab rau kev tsim tshuaj thiab kev xa khoom, muab cov kev cia siab rau kev kho mob ntawm cov kab mob cuam tshuam nrog kev ua haujlwm tsis zoo ntawm nucleic acid.
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Adenosine Cyclophosphate CAS: 60-92-4
Adenosine cyclophosphate, feem ntau hu ua cyclic adenosine monophosphate (cAMP), yog tus xa xov thib ob tseem ceeb hauv cov kab ke cellular. Nws yog synthesized los ntawm ATP los ntawm kev ua ntawm adenylate cyclase thiab ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus ntau yam kev teb hauv lub cev. cAMP ua haujlwm los ntawm kev ua kom protein kinase A (PKA) thiab lwm yam kev sib txuas lus, ua rau muaj ntau yam kev cuam tshuam biological, suav nrog kev tswj hwm kev ua haujlwm ntawm lub cev, kev qhia txog gene, thiab kev loj hlob ntawm cell. Nws qhov tseem ceeb npog ntau lub cev, suav nrog lub paj hlwb thiab endocrine systems, ua rau cAMP ua tus neeg tseem ceeb hauv kev tswj hwm cellular homeostasis thiab teb rau cov stimuli sab nraud.
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Adenosine 5′-monophosphate CAS: 61-19-8
Adenosine 5′-monophosphate (AMP) yog ib qho nucleotide uas ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm lub cev thiab kev hloov pauv zog. Ua los ntawm ib lub hauv paus adenine, ib qho suab thaj ribose, thiab ib pawg phosphate, AMP koom nrog ntau yam txheej txheem biochemical, suav nrog kev tsim cov adenosine triphosphate (ATP) thiab cyclic adenosine monophosphate (cAMP). Ua ib lub molecule signaling, AMP tswj cov kev ua haujlwm metabolic thiab ua haujlwm ua tus precursor tseem ceeb hauv nucleotide biosynthesis. Nws cov theem hauv cov cell muab cov ntaub ntawv tseem ceeb txog lub zog ntawm lub cev, ua rau nws tseem ceeb rau kev tswj hwm homeostasis thiab txhawb nqa kev ua haujlwm ntawm lub cev hauv cov tsiaj txhu.
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N(2),9-Diacetylguanine CAS: 3056-33-5
N(2),9-Diacetylguanine yog ib qho khoom siv hluavtaws ntawm guanine, uas yog qhov tseem ceeb rau kev ntxiv cov pawg acetyl ntawm qhov chaw nitrogen 2 thiab 9. Qhov kev hloov pauv no hloov cov khoom siv tshuaj lom neeg thiab cov haujlwm ntawm guanine, ua kom nws cov solubility thiab reactivity zoo dua. N(2),9-Diacetylguanine ua lub hauv paus tseem ceeb hauv kev tsim cov tshuaj nucleic acid, ua lub luag haujlwm tseem ceeb hauv kev tshawb fawb txog DNA thiab RNA cov qauv. Nws cov yam ntxwv sib txawv ua rau nws muaj txiaj ntsig zoo rau kev tsim cov tshuaj probes tshiab thiab cov neeg sawv cev kho mob, uas tso cai rau cov kws tshawb fawb tshawb nrhiav cov txheej txheem cellular thiab kev tswj hwm gene kom zoo dua.
