I-Z-Thr-OMe CAS 57224-63-2 ZL-Threonine Methyl Ester Purity ≥98.0% (HPLC)
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi ohamba phambili we-ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) enekhwalithi ephezulu.I-Ruifu Chemical inganikeza ukulethwa komhlaba wonke, intengo encintisanayo, isevisi enhle kakhulu, amanani amancane kanye nenqwaba etholakalayo.Thenga i-Z-Thr-OMe,Please contact: alvin@ruifuchem.com
Igama Lekhemikhali | I-ZL-Threonine Methyl Ester |
Omqondofana | Z-Thr-OMe;I-ZL-Thr-OMe;I-N-Benzyloxycarbonyl-L-Threonine Methyl Ester;I-N-Carbobenzyloxy-L-Threonine Methyl Ester;I-ZL-Threonine Methyl Ester;I-N-Cbz-L-Threonine Methyl Ester |
Isimo Sesitoko | Kukhona kusitoki |
Inombolo ye-CAS | 57224-63-2 |
I-Molecular Formula | I-C13H17NO5 |
Isisindo samangqamuzana | 267.28 g/mol |
I-Melting Point | 88.0~93.0℃ |
Kuyazwela | Kuyazwela emoyeni |
Ukuncibilika kwamanzi | Kuxubene Emanzini |
Isikhathi Sokugcina. | Indawo epholile neyomile (2~8℃) |
Ukuthumela ngomkhumbi | Okuvamile |
I-COA ne-MSDS | Iyatholakala |
Ibhrendi | I-Ruifu Chemical |
Izitatimende Zokuphepha | 24/25 - Gwema ukuthintana nesikhumba namehlo. |
I-WGK Germany | 3 |
Izinto | Amazinga Wokuhlola | Imiphumela |
Ukubukeka | Impushana Emhlophe | Impushana Emhlophe |
I-Melting Point | 88.0~93.0℃ | 89.0~90.1℃ |
Ukuzungezisa okuqondile | -18.0°±2.0° (C=1 ku-MeOH) | -18.9° |
Amanzi nguKarl Fischer | <0.50% | 0.26% |
Ukuhlanzeka / Indlela Yokuhlaziya | ≥98.0% (HPLC) | 99.13% |
I-Infrared Spectrum | Ihambisana Nesakhiwo | Iyahambisana |
1 H NMR Spectrum | Ihambisana Nesakhiwo | Iyahambisana |
Isiphetho | Umkhiqizo uhloliwe futhi uthobelana nemibandela enikeziwe |
Iphakheji:Ibhodlela, isikhwama se-Aluminium foil, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina isiqukathi sivalwe ngokuqinile futhi usigcine endaweni epholile, eyomile (2~8℃) nengena umoya omuhle kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.
Ukuthumela:Zilethe emhlabeni wonke ngendiza, yi-FedEx/DHL Express.Nikeza ukulethwa okusheshayo nokuthembekile.
Indlela Yokuthenga?Sicela uxhumaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Izimakethe Eziyinhloko?Thengisa emakethe yasekhaya, eNyakatho Melika, eYurophu, eNdiya, eKorea, eJapane, e-Australia, njll.
Izinzuzo?Ikhwalithi ephezulu, intengo ethengekayo, izinsizakalo ezichwepheshile nokusekelwa kobuchwepheshe, ukulethwa okusheshayo.
IkhwalithiIsiqiniseko?Isistimu yokulawula ikhwalithi eqinile.Imishini yobuchwepheshe yokuhlaziya ifaka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, NOMA, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njll.
Amasampula?Imikhiqizo eminingi inikeza amasampula wamahhala wokuhlolwa kwekhwalithi, izindleko zokuthumela kufanele zikhokhelwe amakhasimende.
Ukuhlolwa Kwemboni?Wamukelekile ekucwaningweni kwemboni.Sicela wenze i-aphoyintimenti kusengaphambili.
I-MOQ?Ayikho i-MOQ.I-oda elincane liyamukeleka.
Isikhathi sokuthumela? Uma kungaphakathi kwesitoko, ukulethwa kwezinsuku ezintathu kuqinisekisiwe.
Ezokuthutha?By Express (FedEx, DHL), by Air, by Sea.
Amadokhumenti?Ngemuva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njll.
Custom Synthesis?Ingahlinzeka ngezinsizakalo zokwenziwa ngokwezifiso ukuze zilingane kangcono nezidingo zakho zocwaningo.
Imigomo Yokukhokha?I-invoyisi ye-Proforma izothunyelwa kuqala ngemva kokuqinisekiswa kwe-oda, kufakwe nemininingwane yethu yasebhange.Inkokhelo nge-T/T (Telex Transfer), PayPal, Western Union, njll.
I-ZL-Threonine Methyl Ester (Z-Thr-OMe) (i-CAS: 57224-63-2) ingasetshenziswa njengeziphakathi ku-organic synthesis kanye ne-pharmaceutical intermediates, esetshenziselwa ukuhlanganiswa kwe-peptide.
Engeza u-70g L-threonine kanye ne-ML methanol ku-1.1000ml yefulaski enentamo emithathu, lawula izinga lokushisa elingaphansi kuka-0℃, u-64 ml we-thionyl chloride wengezwe ngokudonsa.Ngemuva kokuqedwa kokwengeza, ingxube yashiswa ukuze i-reflux amahora angu-4.I-distillation ngaphansi kwengcindezi eyehlisiwe ukuze yome ku-55 ℃.Inike u-100g we-L-threonine methyl ester hydrochloride njengowoyela.Ukusabela okulandelayo kubalwe ngesivuno esingu-100%;2. Kubhekha we-2L, engeza u-100g we-L-threonine methyl ester hydrochloride, u-600ml wamanzi, futhi ulungise i-pH ye-sodium bicarbonate ibe yi-alkaline, i-z-cl G yengezwe ngokudonsa kancane futhi i-pH yalungiswa ku-8-9 nge-2MOC/ l i-sodium hydroxide yokusabela.Ekupheleni kokusabela, engeza i-ethyl acetate 1L ukuyikhipha, uyithathe, uyigeze ngamanzi angu-500ml, igeze nge-500ml saturated brine, yomise nge-100g anhydrous sodium sulfate, ihlunge ngokumunca, idistilled ngaphansi kwengcindezi encishisiwe kuze kube yilapho iqinile. precipitates, engeza i-petroleum ether 600Ml crystallization, Suction filtration, drying ukuthola i-N-benzyloxycarbonyl-l-threonine methyl ester 140g, isivuno esingu-89.1%.