4-(2,3-Epoxypropoxy)carbazole CAS 51997-51-4 Carvedilol Intermediate Purity ≥98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 4-(2,3-Epoxypropoxy) carbazole (CAS: 51997-51-4) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav 4-(2,3-Epoxypropoxy) carbazole,Please contact: alvin@ruifuchem.com
Related Intermediates ntawm Carvedilol
Tshuaj npe | 4-(2,3-Epoxypropoxy) carbazole |
Synonyms | 4-Epoxypropanoxycarbazole;4-(2,3-Epoxypropoxy)-9H-Carbazole;4-Glycidyloxycarbazole;4-(2,3-Epoxypropanoxy) carbazole;4-(2-Oxiranylmethoxy)-9H-Carbazole;4-(Oxiran-2-ylmethoxy)-9H-Carbazole;Epoxide ntawm Carvedilol |
Tshuag xwm txheej | Hauv Tshuag |
CAS Nr | 51997-51-4 |
Molecular Formula | C15H13NO2 |
Molecular Luj | 239.27 g / mol |
Melting Point | 130.0 ~ 135.0 ℃ |
Qhov ntom | 1.327 ± 0.06 g / cm3 |
Solubility | Soluble nyob rau hauv Tetrahydrofuran, Yuav luag Transparency |
COA & MSDS | Muaj |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb rau Off-White Crystalline Hmoov | Ua raws |
Melting Point | 130.0 ~ 135.0 ℃ | 133.0 ~ 135.0 ℃ |
Poob rau ziab | ≤0.50% | 0.25% |
Residue ntawm Ignition | ≤0.10% | 0.07% |
1,3-Bis (Carbazolyl-4-oxy)propan-2-ol | ≤ 1.00% | Ua raws |
Ib leeg Impurity | ≤ 0.30% | Ua raws |
Purity / Analysis Method | ≥98.0% (HPLC) | 99.5% |
Infrared Spectrum | Raws li tus qauv | Ua raws |
Proton NMR Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb |
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 lub thawv kaw nruj nreem.Khaws rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: 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.
Risk Codes
R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij
R68 - Muaj peev xwm ua rau muaj kev cuam tshuam tsis zoo
Kev nyab xeeb piav qhia
36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
WGK Germany 3
HS Code 2933990099
Hazard Class IRRITANT
4-(2,3-Epoxypropoxy)carbazole (4-Epoxypropanoxycarbazole) (CAS: 51997-51-4) yog cov khoom siv nruab nrab rau kev sib txuas ntawm cov tshuaj tiv thaiv kab mob Carvedilol (CAS: 72956-09-3).Carvedilol yog thawj zaug ua lag luam hauv Belgium xyoo 1985. Cov khoom no tuaj yeem thaiv α thiab β receptors, tsis muaj kev ua haujlwm hauv lub cev, muaj calcium antagonism ntawm siab concentration.Carvedilol tuaj yeem nthuav cov hlab ntsha, txo cov peripheral tsis kam thiab txo cov ntshav siab, tab sis tsis muaj kev cuam tshuam rau lub plawv thiab lub plawv dhia.Clinically, Carvedilol tuaj yeem siv rau qhov tseem ceeb kub siab thiab angina pectoris.