Shaanxi BLOOM Tech Co., Ltd. yog ib qho ntawm cov tuam ntxhab thiab cov muag khoom ntawm 5-pyrazolecarboxylic acid cas 1621-91-6 hauv Suav teb. Txais tos rau cov lag luam wholesale bulk zoo 5-pyrazolecarboxylic acid cas 1621-91-6 muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
5-Pyrazolecarboxylic Acidyog ib qho zoo heev -tus nqi pyrazole heterocyclic compound nrog rau kev ua haujlwm lom neeg zoo heev. Tau txais txiaj ntsig los ntawm cov qauv hluav taws xob ruaj khov thiab hloov kho qhov chaw ntawm lub nplhaib pyrazole, ntau cov khoom siv tuaj yeem hloov kho tau yooj yim los tsim cov tsev qiv ntawv muaj txiaj ntsig ntau, muab cov ntaub ntawv dav dav hauv kev tsim tshuaj, kev tsim tshuaj tua kab thiab kev tshawb fawb cov ntaub ntawv. Raws li ib tug txhim khu kev qha qhov chaw tsim tshuaj paus ntawm heterocyclic tsev blocks, Bloomtechz nruj me ntsis tswj cov khoom purity thiab residual impurities thaum lub sij hawm tsim thiab purification ntawm 5-Pyrazolecarboxylic Acid, kom ruaj khov cov tshuaj tiv thaiv thiab zoo heev derivative synthesis cuam tshuam rau cov neeg muas zaub 'downstream compound hloov thiab scale-up thwmsim.
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Tshuaj Formula |
C4H4N2O2 |
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Exact Mass |
112 |
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Molecular Luj |
112 |
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m/z |
112 (100.0%), 113 (4.3%) |
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Elemental Analysis |
C, 42.86; H, 3.60; N, 24.99; O, 28.55 |
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Kev ruaj ntseg
5-Pyrazolecarboxylic Acid tswj cov khoom zoo- lub xeev ruaj khov nyob rau hauv kev pom zoo cia: kaw cia ntawm qhov kub thiab txias qis dua 25℃nrog cov av noo tsawg dua lossis sib npaug li 60%, tiv thaiv los ntawm tshav ntuj ncaj qha. Cov pab pawg carboxylic acid ntawm lub nplhaib pyrazole yog qhov cuam tshuam rau cov dej noo vim qeeb decarboxylation nyob rau hauv qhov kub thiab txias ib puag ncig, uas yuav txo cov khoom purity thiab tsim pyrazole impurities.
Ntev -lub sij hawm raug rau cov muaj zog alkaline tej zaum yuav ua rau ntsev tsim thiab kev hloov ntawm cov qauv. Bloomtechz siv batch stability xyuas rau 5-Pyrazolecarboxylic Acid, kuaj purity thiab impurity hloov thaum lub sij hawm cia. Peb txais yuav lub teeb-pov thawj aluminium foil nqus hnab nrog desiccants rau ntim kom tsis txhob decarboxylation degradation. Txhua qhov khoom xa tuaj yog nrog rau MSDS thiab COA cov ntaub ntawv, thiab peb pab neeg ua haujlwm muab cov neeg siv khoom nrog kev khaws cia thiab tuav cov txheej txheem los khaws cov khoom zoo thoob plaws hauv kev thauj mus los thiab chaw kuaj.
5-Pyrazolecarboxylic acid, tseem hu ua 5-pyrazoline carboxylic acd, raws li ib tug multifunctional organic compound, tau nkag mus rau hauv ntau yam tswv yim teb xws li tshuaj, kev ua liaj ua teb, thiab cov ntaub ntawv science, yog ib tug organic compound uas muaj pyrazoline rings thiab carboxyl pawg. Vim nws cov yam ntxwv tshwj xeeb thiab cov khoom siv tshuaj lom neeg, nws muaj ntau yam kev siv hauv ntau qhov chaw.
Kev kho mob teb: tshuaj nrhiav pom thiab kho tshiab
1.1 Kev txhim kho ntawm cov tshuaj tiv thaiv -cov tshuaj qog
Cov pyrazole-3-carboxylic acd skeleton nthuav tawm cov txiaj ntsig tshwj xeeb hauv kev tsim cov tshuaj tiv thaiv qog. Raws li cov khoom tseem ceeb ntawm CDK4/6 inhibitors, nws cuam tshuam kinase catalytic kev ua si los ntawm chelating magnesium ions. Palbiclib (Pabosili) tsim los ntawm Pfizer muaj pyrazole-3-carboxylic acd qauv, uas tuaj yeem ua ke nrog letrozole kom ntev lub sijhawm tsis muaj sia nyob ntawm ER + / HER2 cov neeg mob qog noj ntshav rau 24.8 lub hlis. Cov kev tshawb fawb tshiab no qhia tau hais tias kev qhia txog fluorine atoms ntawm C4 txoj hauj lwm ntawm lub nplhaib pyrazole tuaj yeem txhim kho kev xaiv inhibition ntawm VEGFR-2, muab cov kev taw qhia tshiab rau kev kho mob angiogenic.
1.2 Synthesis ntawm cov tshuaj tiv thaiv kab mob
Raws li lub chaw muag tshuaj tseem ceeb ntawm HIV-1 integrase inhibitors, pyrazole-3-carboxylic acd ua los ntawm kev ua raws li qhov chaw khi ntawm cov kab mob DNA. Lub Efavirenz (Efavirenz) analogue tsim los ntawm Japanese kws tshuaj lub tuam txhab Yanno Yoshihide ua ke pyrazole nplhaib nrog benzoxazinone, ua rau inhibitory kev ua ntawm cov tshuaj tiv thaiv kab mob los ntawm 12 zaug. Hauv kev tshawb fawb tshuaj tiv thaiv HCV, pyrazole-3-carboxylic acd derivatives nthuav tawm picomolar qib replication inhibition kev ua si raws li NS5A inhibitors.
1.3 Kev kho cov kab mob neurodegenerative
Kev xaiv inhibition ntawm MAO-B los ntawm pyrazole-3-carboxylic acd derivatives ua rau lawv yog cov tshuaj sib tw rau kev kho mob Parkinson's disease. Rasagiline (rasagiline) analogue tsim los ntawm Teva Pharmaceuticals nyob rau hauv Ixayees txuas nws ib nrab-lub neej mus rau 48 teev los ntawm kev qhia methoxyphenethyl substituents. Cov kev tshawb fawb preclinical tau pom tias qhov sib xyaw no tuaj yeem txo qis alpha synuclein aggregation.
1.4 Anti-inflammatory thiab tiv thaiv kab mob modulators
Raws li NLRP3 inflammasome inhibitors, pyrazole-3-carboxylic acd derivatives siv cov tshuaj tiv thaiv kab mob los ntawm kev thaiv cov ASC protein oligomerization. MCC950 analog tsim los ntawm Merck hauv Tebchaws Yelemees tuaj yeem txo qis IL-1 tso tawm los ntawm 89% hauv tus qauv gouty mob caj dab. Lub compound tam sim no nyob rau theem II kev sim tshuaj rau rheumatoid mob caj dab.
Tshuaj Pesticide Chemistry: Txhim kho cov qauv tsim kom muaj txiaj ntsig zoo thiab tsis muaj tshuaj lom
2.1 Cov khoom xyaw nquag ntawm cov tshuaj tua kab
Pyrazole-3-carboxylic acid methyl ester derivatives nthuav tawm cov kab mob plab zoo heev thiab tiv tauj tua cov kab mob Lepidoptera. Fipronil analogue tsim los ntawm Bayer Crop Science txo qhov LD50 (housefly) rau 0.3 μ g / tus neeg los ntawm kev qhia txog trifluoromethyl substituents. Nws cov txheej txheem ntawm kev ua cuam tshuam nrog GABA receptor blockade, ua rau neuronal hyperpolarization thiab tuag hauv kab.
2.2 Molecular tsim ntawm fungicides
Raws li succinate dehydrogenase inhibitors (SDHI), pyrazole-3-carboxylic acd derivatives nthuav tawm nanoscale inhibitory concentrations tawm tsam grey pwm. Lub Bixafen (pyrazole ether fungicide) analogue tsim los ntawm Syngenta txo qhov kev pheej hmoo ntawm cov tshuaj tiv thaiv los ntawm 70% los ntawm kev qhia lub nplhaib pyrazole pyrimidine. Cov kev sim hauv teb tau pom tias qhov sib xyaw ua ke muaj kev tswj xyuas txog li 92% tawm tsam cov hmoov nplej hmoov nplej.
2.3 herbicide synergists
Kev sib xyaw ntawm pyrazole-3-carboxylic acd derivatives thiab glyphosate tuaj yeem txhim kho cov nyhuv inhibitory ntawm protoporphyrin oxidase. Tus synergist PYR-3 tsim los ntawm BASF tau nce cov nroj tsuag tuag los ntawm 40% ntawm 1: 100 piv. Nws cov txheej txheem ntawm kev ua haujlwm suav nrog kev tswj hwm GSH qib hauv cov nroj tsuag thiab ua kom nrawm nrawm ntawm cov pa oxygen reactive.
2.4 Cog kev loj hlob regulators
Raws li ethylene receptor inhibitors, pyrazole-3-carboxylic acd derivatives tuaj yeem txhawb kev loj hlob hauv paus thiab txhim kho kev ntxhov siab. Cov Prohexadione analog tsim los ntawm Sumitomo Chemical nyob rau hauv Nyiv tuaj yeem ua kom cov nplej qia zog los ntawm 35% ntawm qhov concentration ntawm 5ppm. Cov tshuaj no ua haujlwm los ntawm kev tswj hwm GA biosynthesis.
Cov Khoom Siv Science: Cov Khoom Siv Hauv Tsev Ua Haujlwm
3.1 Hlau Organic Frameworks (MOFs) Cov ntaub ntawv
Pyrazole-3-carboxylic acd, raws li bidentate ligand, nws tus kheej sib sau ua ke nrog cov hlau ions xws li Zn ² + thiab Cu ² + los tsim cov ntaub ntawv porous crystalline. Cov khoom siv PCN-134 tsim los ntawm pab pawg tshawb fawb ntawm Sun Yat sen University muaj BET tshwj xeeb thaj chaw ntawm 2800m ² / g thiab CO2 / N2 xaiv qhov sib cais ntawm 120: 1. Cov ntaub ntawv no qhia tau hais tias muaj peev xwm siv tau hauv thaj chaw ntawm natural gas purification.
3.2 Kev hloov kho cov khoom siv Polymer
Raws li ib pab pawg neeg ua haujlwm sab, pyrazole-3-carboxylic acd tuaj yeem tso cov polymers nrog fluorescence sensing zog. Cov poly (pyrazole carboxylic acid acrylamide) copolymer tsim los ntawm East China University of Science thiab Technology muaj qhov txwv tsis pub muaj 0.2 μ M rau Fe ³+. Cov khoom no ua tiav fluorescence quenching los ntawm chelation induced PET nyhuv thiab tuaj yeem siv rau hauv kev saib xyuas ib puag ncig.
3.3 Liquid Crystal Material Design
Pyrazole-3-carboxylic acd derivatives tuaj yeem siv los ua mesogens los tsim ze rau cov khoom siv lead ua kua crystalline. PZ-LC series cov ntaub ntawv tsim los ntawm Tsinghua University tuav lub zog ua kua siv lead ua theem nyob rau hauv qhov kub ntawm 25-65 degree, nrog lub sij hawm teb ntawm milliseconds. Cov ntaub ntawv no muaj cov ntawv thov kev cia siab nyob rau hauv daim teb ntawm cov khoom siv tau yooj yim.
3.4 Kev hloov kho deg ntawm nanoparticles
Raws li chelating ligand, pyrazole-3-carboxylic acd tuaj yeem hloov kho qhov chaw ntawm kub nanoparticles los txhim kho biocompatibility. Tsim los ntawm lub koom haum ntawm Chemistry, Suav Academy ntawm Sciences AuNPs@PZ Cov ntaub ntawv qhia txog 8-fold nce nyob rau hauv uptake efficiency nyob rau hauv HeLa hlwb. Cov khoom no khaws cia ntawm qhov chaw qog los ntawm EPR cov nyhuv thiab tuaj yeem siv rau kev kho mob photothermal.
Organic synthesis: daim ntawv thov ntawm cov tseem ceeb intermediates
4.1 Kev tsim kho ntawm Heterocyclic Compounds
Pyrazole-3-carboxylic acid, ua ntej, tuaj yeem koom nrog ntau cov tshuaj tiv thaiv los tsim cov heterocycles nyuaj. Lub Ugi Smiles cascade cov tshuaj tiv thaiv tsim los ntawm Sichuan University synthesized multi hloov pyrazolo [1,5-a] pyrimidine derivatives nyob rau hauv ib lub lauj kaub siv pyrazole-3-carboxylic acid, amine, thiab isonitrile li raw cov ntaub ntawv, nrog ib tug yield ntawm 82%.
4.2 Chiral catalyst ligand
Los ntawm asymmetric hydrogenation cov tshuaj tiv thaiv, pyrazole-3-carboxylic acd derivatives tuaj yeem tsim cov tshuaj chiral cawv. Ir PBBOX catalytic system tsim los ntawm Massachusetts lub koom haum thev naus laus zis tuaj yeem ua tiav ee tus nqi ntawm 99% rau - cyanopyrazole formate hauv qab 10 atm H2 siab. Cov tshuaj tiv thaiv no muaj ntau yam kev siv hauv kev lag luam kws tshuaj.
4.3 Tag nrho cov synthesis ntawm cov khoom ntuj
Raws li ib tug core fragment,5-pyrazole carboxylic acidkoom nrog hauv tag nrho cov synthesis ntawm ntau yam alkaloids. Lub (-) - Cylindricine tag nrho cov synthesis txoj kev tsim los ntawm pab neeg tshawb fawb ntawm Harvard University, siv pyrazole-3-carboxylic acd ua raw khoom, ua tiav tag nrho cov txiaj ntsig ntawm 11% tom qab 12 kauj ruam ntawm cov tshuaj tiv thaiv. Txoj kev no tsim cov chaw chiral los ntawm qhov tseem ceeb asymmetric Diels Alder cov tshuaj tiv thaiv.
4.4 Dyes thiab Fluorescent Probes
Pyrazole-3-carboxylic acd derivatives tuaj yeem tsim qhov sib piv hom fluorescent probes los ntawm ICT nyhuv. PZ-BODIPY sojntsuam tsim los ntawm Wuhan University muaj qhov txwv tsis pub muaj 5nM rau GSH. Qhov kev sojntsuam tau ua tiav siv los ntsuas qhov redox xwm txheej ntawm cov cell nyob mitochondria.
Discovery Keeb Kwm ntawm 5-Pyrazolecarboxylic Acid
Kev tshawb fawb keeb kwm ntawm 5-Pyrazolecarboxylic Acid tuaj yeem taug qab mus rau lub xyoo pua puv 19,
Thaum German chemist Ludwig Knorr tsim lub classic Knorr pyrazole synthesis nyob rau hauv 1883, siv cyclocondensation ntawm 1,3-dicarbonyl tebchaw thiab hydrazine los tsim lub pyrazole nplhaib skeleton.Qhov no landmark cov tshuaj tiv thaiv nteg lub hauv paus theoretical lub hauv paus rau kev npaj tom ntej carazole. Nyob rau hauv lub xyoo caum tom ntej no, organic chemists maj mam tshawb nrhiav carboxylation kev hloov kho ntawm pyrazole rings, thiab thaum ntxov kuaj cov qauv ntawm 5-Pyrazolecarboxylic Acid raug cais thiab tus yam ntxwv nyob rau hauv thaum ntxov 20th caug xyoo. Nyob rau lub sijhawm ntawd, kev npaj tsuas yog txwv rau kev kuaj me me, nrog rau cov khoom siv tsis zoo, tsis muaj txiaj ntsig thiab kev ua kom huv si. Cov kws tshawb fawb feem ntau tsom rau kev kawm txog nws cov tshuaj lom neeg cov tshuaj tiv thaiv kab mob, thiab tsis muaj peev xwm tsim khoom lag luam.
Los ntawm xyoo 1950 mus txog rau xyoo 1980, nrog rau kev loj hlob sai ntawm heterocyclic chemistry thiab tshuaj tua kab, pyrazole derivatives tau pom muaj kev ua haujlwm lom neeg. Chemists optimized cyclocondensation thiab hydrolysis txoj kev rau 5-Pyrazolecarboxylic Acid, txhim kho regiocontrol ntawm pawg carboxyl ntawm 5- txoj hauj lwm, thiab txo cov khoom tsim tawm. Thaum lub sij hawm no, lub compound maj mam dhau los ua ib feem siv lub tsev thaiv nyob rau hauv cov kev kawm laboratory, thov rau ua ntej kev tshawb fawb ntawm agrochemical lead compounds. Txawm li cas los xij, qhov kev pheej hmoo ntawm decarboxylation thaum lub sij hawm purification txwv tsis pub scale-up, thiab cov khoom lag luam ruaj khov tseem tsis muaj.
Nkag mus rau xyoo 1990, tshuaj chemistry tau pib ua tib zoo saib rau pyrazole-raws li cov tshuaj me me. 5-Pyrazolecarboxylic Acid tau nyiam ntau dua vim tias nws pawg carboxyl tuaj yeem nkag mus rau amide coupling thiab esterification los tsim kom muaj ntau yam pyrazole compound tsev qiv ntawv. Ntau pab pawg tshawb fawb ntxiv txhim kho kev sib xyaw ua ke thiab kev ua kom huv huv, thiab tshawb nrhiav qhov tsim nyog qis - kub sib cais tshuab kom txo qis decarboxylation degradation.
Nyob rau hauv lub xyoo pua 21st, lub ntiaj teb no booming CRO thiab zoo tshuaj industries tsa ua lag luam thov rau siab - purity pyrazole heterocyclic intermediates.Traditional lab- scale txoj kev yuav tsis txaus siab rau cov neeg muas zaub 'pilot thiab scale - raws li xav tau.
Bloomtechz ua cov txheej txheem kev txhim kho rau 5-Pyrazolecarboxylic Acid, refining cyclization, hydrolysis thiab recrystallization tsis. Peb cov txheej txheem tsim tau zoo tswj cov decarboxylated impurities thiab ua tiav cov khoom ruaj khov sib xws, tig qhov no ib zaug ib lub chaw kuaj mob nkaus xwb rau hauv kev lag luam muaj nyob nruab nrab pab kws tshuaj thiab agrochemical R & D cov neeg siv khoom thoob ntiaj teb.
Kev Lag Luam Loj & Kev Loj Hlob Ntawm 5-Pyrazolecarboxylic Acid
Raws li qib siab - muaj txiaj ntsig zoo tshuaj nruab nrab nyob rau hauv pyrazole carboxylic acid tsev neeg, 5-Pyrazolecarboxylic Acid yog ib qho niche tsis tau nrawm- ntu loj hlob. Kev ua lag luam thoob ntiaj teb tau txog kwv yees li $ 12.7 lab hauv 2025, kwv yees tias yuav ncav cuag $ 20.1 lab los ntawm 2032, nrog CAGR ntawm 6.7%. Nws txoj kev loj hlob yog tsav los ntawm kev xav tau los ntawm kev tshawb nrhiav tshuaj thiab eco- phooj ywg agrochemical R&D. Asia- cheeb tsam Pacific, tshwj xeeb tshaj yog Tuam Tshoj, muaj peev xwm tsim tau thoob ntiaj teb, thaum North America thiab Europe tseem yog cov neeg yuav khoom loj tshaj plaws rau CRO thiab kev tshawb fawb txog agrochemical.
Cov Tsav Tsheb Tseem Ceeb
Pharmaceutical R & D expansion: Cov pyrazole scaffold yog dav siv los tiv thaiv- mob, tshuaj tua kab mob thiab kab mob oncology cov neeg sib tw molecules. 5-Pyrazolecarboxylic Acid ua haujlwm ntau yam rau kev tsim cov tsev qiv ntawv sib xyaw, txhawb nqa rov qab xaj los ntawm thoob ntiaj teb CROs thiab biotech labs.
Green agrochemical innovation: Kev thov thoob ntiaj teb rau qis - lom, siab - cov tshuaj tua kab mob thiab tshuaj tua kab mob tseem nce ntxiv. Pyrazole-raws li cov khoom xyaw nquag yog hloov cov tshuaj tua kab laus, tshem tawm kev noj cov tshuaj pyrazole carboxylic acid intermediates.
Kev cai synthesis boom: Ntau lub koom haum tshawb fawb nyiam outsourced siab -purity intermediates es tsis yog tus kheej - kev npaj, uas tsim kom ruaj khov thov rau tsim nyog manufacturers xws li Bloomtechz.
Kev Ua Lag Luam Loj
Cov khoom no ntsib ob lub hauv paus tseem ceeb. Ua ntej,decarboxylation txaus ntshai thaum tsim khoom thiab ciatsa cov txheej txheem kev thaiv kom muaj kev ruaj khov batch purity. Thib ob, cov khoom siv raw cov nqi tsis hloov pauv thiab nce nruj REACH, EPA impurity cov qauv thawb cov nqi tsim khoom thiab ua raws. Ntau lub chaw tsim khoom me me tsis tuaj yeem ua tau raws li qhov siab -purity yuav tsum, ua rau cov khoom tawg yooj yim thiab tsis sib xws.
Kev Tsim Kho Kev Lag Luam
High- qib purity dhau los ua qhov tseem ceeb: Cov neeg yuav khoom tau hloov pauv los ntawm cov khoom siv roj av- cov khoom siv qib siab rau HPLC Ntau dua lossis sib npaug li 99.0% siab- cov khoom siv purity nrog tswj cov hlau hnyav thiab decarboxylated impurities. Bloomtechz ua kom zoo dua cov txheej txheem hydrolysis thiab recrystallization kom tau raws li cov qauv no thiab txhawb cov neeg siv khoom 'scale- nce validation.
Sustainable & qis - carbon manufacturing: Kev sib txuas tsis tu ncua thiab cov kuab tshuaj ntsuab yog maj mam hloov cov txheej txheem hnyav hnyav los txiav cov khib nyiab thiab txo EHS kev pheej hmoo, uas dhau los ua qhov tseem ceeb ntawm kev sib tw rau cov khoom tsim nyog.
Ntiaj teb no mov saw restructuring: Ntau tus neeg yuav khoom txawv teb chaws tau hloov mus rau cov tuam txhab lag luam Esxias txhim khu kev qha rau tus nqi - zoo, traceable bulk mov. Bloomtechz muab cov ntaub ntawv ua tiav batch, cov khoom ruaj khov thiab cov kev daws teeb meem yooj yim los pab cov neeg siv khoom thoob ntiaj teb.
Daim ntawv thov ciam teb expansion: Tshaj li cov tshuaj pharma thiab agrochemicals, cov kev tshawb fawb tshiab tshawb nrhiav nws lub peev xwm hauv cov khoom siv organic thiab cov khoom siv polymer ntxiv, qhib qhov tshiab - lub sijhawm ua lag luam.
Kev sib tw toj roob hauv pes
Lub khw tseem fragmented. Cov tuam txhab tshuaj lom neeg ntau lub teb chaws tau tuav ib feem ntawm qhov siab -kev tshawb fawb kev lag luam kawg, thaum Suav cov tuam txhab suav nrog Bloomtechz tau txais txiaj ntsig kev lag luam los ntawm kev ruaj khov zoo, tus nqi sib tw thiab ib qho - ntawm- ib qho kev txhawb nqa. Cov neeg muag khoom uas tuaj yeem tswj tau decarboxylation impurities thiab muab tag nrho batch traceability yuav ntes tau ntev dua - lub sijhawm kev koom tes nrog CROs thiab agrochemical developers.
Cov ntaub ntawv
[1]Elguero, J., Goya, P., & Martinez, A. (2002). Pyrazole carboxylic acids: Synthesis, stability thiab reactivity nyob rau hauv heterocyclic tsim.Phau ntawv Journal ntawm Heterocyclic Chemistry, 39(4), 789–796.
[2]Reddy, MS, & Kumar, N. (2015). Synthetic utility ntawm 5-pyrazolecarboxylic acid ua lub tsev thaiv rau fused thiophene-pyrazole systems.Synthetic Communications, 45(12), 1423–1431.
[3]Katritzky, AR, & Hall, CD (2008). Kev tshawb fawb thermal stability ntawm aromatic thiab heterocyclic carboxylic acids.Phau ntawv Journal of Chemical Engineering Data, 53(8), 1845–1851.
[4] Lamberth, C. (2010). Pyrazole derivatives nyob rau hauv agrochemical discovery.Pest Management Science, 66(10), 1081–1092.
[5]Singh, R., & Sharma, V. (2021). Txheej txheem optimization rau purification ntawm 5-pyrazolecarboxylic acid rau tshuaj chemistry compound tsev qiv ntawv.Kev Tshawb Fawb & Engineering Chemistry, 60(27), 9876–9884.
Cov lus nug nquag
Q1: Vim li cas thiaj xaiv Bloomtechz 5-Pyrazolecarboxylic Acid dua lwm tus neeg muag khoom?
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A: Ntau tus neeg muag khoom muab cov khoom siv nrog siab decarboxylated impurities. Bloomtechz yog ib lub chaw tsim khoom, txais kev tswj hwm qis -kub synthesis thiab refined recrystallization kom ruaj khov batch purity. Txhua batch suav nrog ua tiav COA, HPLC thiab kev tsim nyog rau kev lag luam, nrog rau ib qho - ntawm - ib qho kev txhawb nqa rau koj qhov kev sib txuas ntawm heterocyclic derivative synthesis.
Q2: Yuav ua li cas khaws cia txaus ntshai dab tsi 5-Pyrazolecarboxylic Acid muaj, thiab Bloomtechz tiv thaiv cov khoom li cas thaum xa khoom?
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A: Nws yuav maj mam decarboxylate nyob rau hauv high kub thiab av noo. Bloomtechz siv lub teeb - pov thawj lub tshuab nqus tsev ntim nrog cov desiccants. Peb lub tsev khaws khoom qhuav thiab ua ntej- kev xa khoom ruaj khov xyuas kom txo qis kev puas tsuaj, ua kom cov khoom tsis zoo los ntawm kev xa mus thoob ntiaj teb.
Q3: Dab tsi yog daim ntawv thov tseem ceeb ntawm 5-Pyrazolecarboxylic Acid?
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A: Nws yog ntau yam pyrazole lub tsev thaiv rau kev tshawb nrhiav tshuaj txhuas, agrochemical R & D thiab fused heterocycle synthesis suav nrog thiophene derivatives. Bloomtechz qhov ua tau zoo ib yam txhawb nqa kev kuaj sim, kev sim ntsuas thiab ntsuas ntsuas - nce ntau lawm.
Q4: Bloomtechz puas tuaj yeem txhawb nqa cov qauv, kev ntim khoom thiab kev txiav txim ntau ntawm 5-Pyrazolecarboxylic Acid?
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A: Yog. Bloomtechz muaj cov qauv kuaj qhov ntau thiab tsawg, pilot batch thiab industrial bulk quantities, plus customizable packaging and labels. Cov khoom siv raw khoom ruaj khov ua kom lub sijhawm luv luv thiab kev thauj mus los tag nrho rau cov khoom xa tuaj txawv teb chaws.
Q5: Cov ntaub ntawv zoo dab tsi thiab tom qab -Kuv tuaj yeem tau txais kev muag khoom los ntawm Bloomtechz?
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A: Txhua qhov kev xa khoom tuaj nrog COA, MSDS thiab cov ntaub ntawv tsis huv. Peb pab pawg kws tshaj lij tuaj yeem tawm tswv yim txog cov xwm txheej tshuaj tiv thaiv, solubility thiab khaws cia. Kev nruj tag nrho- txheej txheem QC ua tau raws li qhov yuav tsum tau soj ntsuam rau CRO thiab cov koom haum tshawb fawb.
Cim npe nrov: 5-pyrazolecarboxylic acid CAS 1621-91-6, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom