I-Boc-L-Threonine CAS 2592-18-9 (Boc-Thr-OH) Ukuhlanzeka >99.0% (HPLC) Factory
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi ohamba phambili we-Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9) enekhwalithi ephezulu.I-Ruifu Chemical ihlinzeka ngochungechunge lwama-amino acid nokuphuma kokunye.Singahlinzeka ngokudiliva emhlabeni wonke, amanani amancane futhi ngobuningi atholakalayo.Thenga i-Boc-Thr-OH,Please contact: alvin@ruifuchem.com
Igama Lekhemikhali | I-Boc-L-Threonine |
Omqondofana | I-Boc-Thr-OH;I-Boc-L-Thr-OH;I-N-Boc-L-Threonine;N-(tert-Butoxycarbonyl)-L-Threonine |
Isimo Sesitoko | Kukhona kusitoki |
Inombolo ye-CAS | 2592-18-9 |
I-Molecular Formula | I-C9H17NO5 |
Isisindo samangqamuzana | 219.24 g/mol |
I-Melting Point | 55.0 ~ 85.0℃ |
Ukuminyana | 1.202 |
Isikhathi Sokugcina. | Indawo epholile neyomile (0~8℃) |
I-COA ne-MSDS | Iyatholakala |
Isigaba | I-Boc-Amino Acids |
Ibhrendi | I-Ruifu Chemical |
Amakhodi Wengozi | Xn | I-WGK Germany | 3 |
Izitatimende Zobungozi | 20/21/22-36/37/38 | Ikhodi ye-HS | 2922491990 |
Izitatimende Zokuphepha | 24/25-36-26 |
Izinto | Amazinga Wokuhlola | Imiphumela |
Ukubukeka | Impushana Emhlophe | Impushana Emhlophe |
I-Melting Point | 55.0 ~ 85.0℃ | 55.1 ~ 57.3℃ |
Ukuzungezisa Okuthile [α]20/D | -9.0° ± 1.0° (C=2 ku-AcOH) | -8.4° |
Okuqukethwe kwamanzi (KF) | <2.0% | 1.2% |
I-Ignition Residue (njenge-Sulfate) | <0.20% | 0.11% |
Ukuhlaziywa Kwezinto (C, H, N) | ≤5.0% | <5.0% |
I-Boc-Thr-OH Ubumsulwa | >99.0% (HPLC) | 99.31% |
I-TLC | ≥98.0% | >98.0% |
Ukucaca Kwesixazululo | 0.3 amagremu ku-2ml EtOH Isixazululo Esicacile | Iyahambisana |
I-Mass Spectrum | Ngokuvumelana Nezinga | Iyahambisana |
I-NMR Spectrum | Ngokuvumelana Nezinga | Iyahambisana |
Isiphetho | Lo Mkhiqizo Ngokuhlola Uvumelana Nezinga Lebhizinisi | |
Ukusetshenziswa Okuyinhloko | I-Boc-amino Acids;I-Peptide Synthesis;Pharmaceutical Intermediates |
Iphakheji: Ibhodlela eliFluorinated, isikhwama se-Aluminium foil, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile neyomile (0~8℃) kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.
Indlela Yokuthenga?Sicela uxhumaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Iminyaka engu-15 Yokuhlangenwe nakho?Sinesipiliyoni seminyaka engaphezu kwe-15 ekwakhiweni nasekuthumeleni kwamanye amazwe uhla olubanzi lwezinga eliphezulu lokuxhumanisa imithi noma amakhemikhali amahle.
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-Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9), ama-amino acid kanye nokuphuma, i-peptide synthesis, i-organic synthesis intermediate, i-pharmaceutical intermediates, ama-reagents we-biochemical.I-Boc-L-Threonine isetshenziswa kakhulu ku-polypeptide synthesis, ikakhulukazi esetshenziswa ezinhlobonhlobo zezidakamizwa kanye nezicelo ze-biotechnology.I-Threonine inezinhlobonhlobo zokusetshenziswa nemisebenzi.Kubuciko bangaphambili, i-Boc isetshenziswa njengeqembu elivikelayo ukuvikela i-L-Threonine.I-Boc-L-Threonine iyimpahla yokusetshenziswa ebalulekile emaphakathi yezinhlobo eziningi zemithi ne-biotechnology.
Ukulungiselela 1. engeza u-15.8gL-threonine, engeza u-200ml wesisombululo se-potassium bicarbonate engu-0.0005mol/L, gudluza futhi uhlakaze, bese wengeza u-8g we-(Boc)2O ukuze uphendule amahora angu-2, bese wengeza u-8g we-(Boc)2O ukuze uphendule ku-2. amahora, futhi ekugcineni wengeze u-9g we-(Boc)2O ukuze uphendule amahora angu-2.2. Ngemva kokulungisa i-PH = 3 nge-0.001mol/L hydrochloric acid, sebenzisa i-tert-butyl acetate 0.4L/isikhathi ukuze ukhiphe umkhiqizo izikhathi ezintathu.Hlanganisa izendlalelo ze-ester bese ugeza nge-brine ukuze ungathathi hlangothi.Faka amagremu angu-15 e-anhydrous sodium sulfate bese womisa amahora angu-8.3. Hlunga, gxilisa futhi womise i-filtrate ngaphansi kwengcindezi encishisiwe, engeza i-50ml petroleum ether, gxuma futhi ucwebezele.Khipha umkhiqizo bese uyomisa.Umkhiqizo ongu-22.4g uyatholakala.Isivuno singu-91.73%.