Valdecoxib CAS 181695-72-7 Purity > 99.5% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm Valdecoxib (CAS: 181695-72-7) nrog cov khoom zoo.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau cov khoom no, thov xa cov ncauj lus kom ntxaws suav nrog CAS naj npawb, cov khoom npe, kom muaj nuj nqis rau peb.Please contact: alvin@ruifuchem.com
| Tshuaj npe | Valdecoxib |
| Synonyms | Bextra;SC 65872;Valus;Valz;4-(5-Methyl-3-Phenyl-4-Isooxazolyl) benzenesulfonamide;4-(5-Methyl-3-Phenyl-1,2-Oxazol-4-yl) benzenesulfonamide;4-(5-Methyl-3-Phenylisoxazol-4-yl) benzenesulfonamide |
| CAS Nr | 181695-72-7 |
| CAT Number | TIAB SA 2833 |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
| Molecular Formula | C16H14N2O3S |
| Molecular Luj | 314.36 Nws |
| Melting Point | 162.0 ~ 167.0 ℃ |
| Boiling Point | 481.2 ± 55.0 ℃ |
| Qhov ntom | 1.303 ± 0.06 g / cm3 |
| rhiab heev | Thaum tshav kub kub Sensitive |
| Dej Solubility | Insoluble hauv dej |
| Solubility | Soluble hauv Ethanol, Methanol |
| Cia Temp. | Chav ntsuas kub |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Dawb los yog Off-White hmoov |
| Purity / Analysis Method | > 99.5% (HPLC) |
| Melting Point | 162.0 ~ 167.0 ℃ |
| Dej (los ntawm Karl Fischer) | <0.50% |
| Residue ntawm Ignition | <0.20% |
| Ib leeg Impurity | <0.30% |
| Tag nrho cov impurities | <0.50% |
| Heavy Metals (raws li Pb) | <20 ppm |
| Infrared Spectrum | Raws li tus qauv |
| NMR Spectrum | Raws li tus qauv |
| Test Standard | Enterprise Standard |
| Kev siv | API, A Thib Ob Tiam COX-2 Inhibitor |
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
Yuav Yuav Li Cas?Please contact: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa 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.
Valdecoxib (CAS: 181695-72-7) yog ib tug thib ob tiam COX-2 inhibitor, tsim raws li kev soj ntsuam rau celecoxib rau qhov ncauj ib hnub ib zaug kev kho mob ntawm osteoarthritis, neeg laus rheumatoid mob caj dab thiab mob khaub thuas.Valdecoxib yog kwv yees li 28,000-fold ntau xaiv rau tib neeg recombinant COX-2 dua li tib neeg recombinant COX-1.Hauv kev ntsuam xyuas tib neeg cov ntshav tag nrho, I&O qhov tseem ceeb tiv thaiv COX-2 thiab COX-1 yog 0.89 PM thiab 25.4 FM.Hauv cov qauv tsiaj, valdecoxib muaj qhov ua haujlwm ntawm qhov ncauj zoo li tshuaj tiv thaiv.Hauv cov nas, valdecoxib muaj zog inhibited carrageenan footpad edema thiab adjuvant-induced mob caj dab.Valdecoxib yog ib qho tshuaj uas tsis yog tshuaj steroidal anti-inflammatory (NSAID) uas nthuav tawm cov tshuaj tiv thaiv kab mob, tshuaj tua kab mob thiab tshuaj tua kab mob hauv cov qauv tsiaj.Nws yog ib qho muaj zog thiab xaiv inhibitor ntawm prostaglandin synthesis feem ntau los ntawm inhibition ntawm COX-2.Valdecoxib yog siv los txo qee cov tsos mob los ntawm kev mob caj dab (rheumatism), xws li mob, o, txhav, thiab mob pob qij txha.Valdecoxib tau pom zoo rau kev kho mob ntawm cov tsos mob thiab cov tsos mob ntawm osteoarthritis thiab cov neeg laus rheumatoid mob caj dab thiab rau kev kho mob ntawm thawj dysmenorrhea.Valdecoxib yog contraindicated rau kev kho mob ntawm postoperative mob tam sim ntawd tom qab coronary artery bypass graft phais.
