Z-Thr-OMe CAS 57224-63-2 ZL-Threonine Methyl Ester Purity ≥98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. ndi amene amapanga ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Gulani Z-Thr-OME,Please contact: alvin@ruifuchem.com
Dzina la Chemical | ZL-Threonine Methyl Ester |
Mawu ofanana ndi mawu | Z-Thr-OMe;ZL-Thr-OMe;N-Benzyloxycarbonyl-L-Threonine Methyl Ester;N-Carbobenzyloxy-L-Threonine Methyl Ester;ZL-Threonine Methyl Ester;N-Cbz-L-Threonine Methyl Ester |
Stock Status | Zilipo |
Nambala ya CAS | 57224-63-2 |
Molecular Formula | C13H17NO5 |
Kulemera kwa Maselo | 267.28 g / mol |
Melting Point | 88.0 ~ 93.0 ℃ |
Zomverera | Zosamva mpweya |
Kusungunuka kwamadzi | Zosiyanasiyana mu Madzi |
Kusungirako Temp. | Malo Ozizira & Owuma (2~8℃) |
Manyamulidwe | Wamba |
COA & MSDS | Likupezeka |
Mtundu | Ruifu Chemical |
Ndemanga za Chitetezo | 24/25 - Pewani kukhudzana ndi khungu ndi maso. |
WGK Germany | 3 |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Ufa Woyera | Ufa Woyera |
Melting Point | 88.0 ~ 93.0 ℃ | 89.0 ~ 90.1 ℃ |
Kuzungulira Kwapadera | -18.0°±2.0° (C=1 mu MeOH) | -18.9 ° |
Madzi ndi Karl Fischer | <0.50% | 0.26% |
Kuyera / Kusanthula Njira | ≥98.0% (HPLC) | 99.13% |
Infrared Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
1 H NMR Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa |
Phukusi:Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani chidebecho chotsekedwa mwamphamvu ndikusunga pamalo ozizira, owuma (2~8 ℃) komanso molowera mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi ndege, ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) angagwiritsidwe ntchito ngati zapakati pa organic synthesis ndi intermediates mankhwala, ntchito peptide synthesis.
Onjezerani 70g L-threonine ndi ML methanol ku botolo la 1.1000ml la makosi atatu, yesetsani kutentha pansi pa 0 ℃, 64 ml ya thionyl chloride inawonjezedwa.Akamaliza Kuwonjezera, osakaniza ndi usavutike mtima kuti reflux kwa 4 hours.Distillation pansi pa kupanikizika kocheperako mpaka kuuma pa 55 ℃.Anapereka 100g ya L-threonine methyl ester hydrochloride ngati mafuta.Chotsatiracho chinawerengedwa ndi zokolola za 100%;2. Mu beaker ya 2L, onjezerani 100g ya L-threonine methyl ester hydrochloride, 600ml ya madzi, ndi kusintha pH ya sodium bicarbonate kukhala zamchere, z-cl G inawonjezeredwa dropwise ndipo pH inasinthidwa kukhala 8-9 ndi 2MOC / l sodium hydroxide kuti achite.Pamapeto pa zomwe zimachitika, onjezerani ethyl acetate 1L kuti mutenge, tengani, sambani ndi madzi 500ml, sambani ndi 500ml saturated brine, muumitse ndi 100g anhydrous sodium sulfate, sefa ndi kuyamwa, kusungunulidwa pansi pa kupsyinjika mpaka kulimba. precipitates, kuwonjezera petroleum etha 600Ml crystallization, Suction kusefera, kuyanika kupeza N-benzyloxycarbonyl-l-threonine methyl ester 140g, zokolola 89.1%.