Tom ntej: Ethyl 3-Aminopyrazole-4-Carboxylate CAS 6994-25-8 Purity > 98.5% (HPLC)
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Tshuaj npe | Ethyl 3-Aminopyrazole-4-Carboxylate |
Synonyms | Ethyl 3-Aminopyrazole-4-Carboxylate;Ethyl 3-Amino-4-Pyrazolecarboxylate;3-Aminopyrazole-4-Carboxylic Acid Ethyl Ester;Ethyl 3-Amino-1H-Pyrazole-4-Carboxylate;3-Amino-4-Carboethoxy-1H-Pyrazole;3-Amino-1H-Pyrazole-4-Carboxylic Acid Ethyl Ester |
impurity | Allopurinol EP Impurity D;Allopurinol USP Related Compound D |
CAS Nr | 6994-25-8 |
CAT Number | TIAB SA 2590 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C6H9N3O2 |
Molecular Luj | 155.16 Nws |
Melting Point | 101.0 ~ 106.0 ℃ (lit.) |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Yellow rau Brown hmoov |
Purity / Analysis Method | > 98.5% (HPLC) |
Purity / Analysis Method | > 98.5% (Nonaqueous Titration) |
Melting Point | 101.0 txog 106.0 ℃ |
Dej (los ntawm Karl Fischer) | <0.50% |
Residue ntawm Ignition | <0.20% |
Tag nrho cov impurities | <1.50% |
Infrared Spectrum | Raws li tus qauv |
1 H NMR Spectrum | Raws li tus qauv |
Test Standard | Enterprise Standard |
Kev siv | Impurity / Intermediate ntawm Allopurinol (CAS: 315-30-0) |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
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Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Russia, Kauslim Teb, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Zoo heev, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev pabcuam kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Ethyl 3-Aminopyrazole-4-Carboxylate (CAS: 6994-25-8) yog ib qho Impurity / Intermediate ntawm Allopurinol (CAS: 315-30-0).Ethyl 3-Aminopyrazole-4-Carboxylateyog ib qho impurity tsim thaum lub sij hawm kev lag luam synthesis ntawm Allopurinol uas yog ib qho analog ntawm hypoxanthine uas tau siv dav hauv kev kho mob hyperuricemia thiab gout.Allopurinol tsis txo cov ntshav uric acid los ntawm kev ua kom lub raum uric acid excretion;es tsis txhob nws txo cov ntshav plasma urate los ntawm inhibiting cov kauj ruam kawg hauv uric acid biosynthesis.Ethyl 3-Aminopyrazole-4-Carboxylate tuaj yeem npaj tau los ntawm Ethyl Cyanoacetate thiab Triethyl Orthoformate los ntawm ob-kauj ruam cov tshuaj tiv thaiv.Ethyl 3-Aminopyrazole-4-Carboxylate tuaj yeem siv rau kev npaj tshuaj tua kab intermediate Ethyl Pyrazole-4-Carboxylate.Ethyl Pyrazole-4-Carboxylate yog ib qho tseem ceeb tshuaj tua kab nruab nrab thiab dav siv rau kev npaj cov tshuaj tua kab tshiab.
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