Z-Thr-Ome CAS 57224-63-2 ZL-Threonine Methyl Ester Purity ≥98.0% (HPLC)

Lus piav qhia luv luv:

Lub npe tshuaj: ZL-Threonine Methyl Ester

Synonyms: Z-Thr-OMe

CAS: 57224-63-2 Nr

Purity: ≥98.0% (HPLC)

Cov tsos mob: Dawb hmoov

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

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Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) 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 Z-Thr-OMe,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	ZL-Threonine Methyl Ester
Synonyms	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
Tshuag xwm txheej	Hauv Tshuag
CAS Nr	57224-63-2
Molecular Formula	C13H17NO5
Molecular Luj	267.28 g / mol
Melting Point	88.0 ~ 93.0 ℃
rhiab heev	Huab cua Sensitive
Dej Solubility	Miscible hauv dej
Cia Temp.	Qhov chaw txias & qhuav (2 ~ 8 ℃)
Kev xa khoom	Ib txwm
COA & MSDS	Muaj
Hom	Ruifu Tshuaj

Cov ntaub ntawv kev nyab xeeb:

Cov lus hais txog kev nyab xeeb	24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany	3

Specifications:

Cov khoom	Kev soj ntsuam Standards	Cov txiaj ntsig
Qhov tshwm sim	Dawb hmoov	Dawb hmoov
Melting Point	88.0 ~ 93.0 ℃	89.0 ~ 90.1 ℃
Kev sib hloov tshwj xeeb	-18.0° ± 2.0° (C = 1 in MeOH)	-18.9 ° C
Dej los ntawm Karl Fischer	<0.50%	0.26%
Purity / Analysis Method	≥98.0% (HPLC)	99.13%
Infrared Spectrum	Raws li tus qauv	Ua raws
1 H NMR Spectrum	Raws li tus qauv	Ua raws
Xaus	Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb

Pob / Cia /Kev xa khoom:

Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav (2 ~ 8 ℃) thiab lub tsev tso cua txias 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.

Qhov zoo:

Muaj peev xwm txaus: Muaj cov chaw txaus thiab cov kws tshaj lij

Kev Pabcuam Kev Ua Haujlwm: Ib qho kev pabcuam kev yuav khoom

Pob OEM: Kev cai pob thiab daim ntawv lo muaj

Kev xa khoom sai: Yog tias nyob hauv Tshuag, peb hnub xa khoom lav

Stable Supply: Khaws cov khoom tsim nyog

Kev them nyiaj yug Technical: Technology tov muaj

Kev Pabcuam Synthesis: Ntau yam ntawm grams mus rau kilos

High Quality: Tsim kom muaj kev ruaj ntseg zoo

FAQ:

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.

57224-63-2 - Daim ntawv thov:

ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) tuaj yeem siv los ua intermediates hauv organic synthesis thiab tshuaj intermediates, siv peptide synthesis.

57224-63-2 - Kev Npaj:

Ntxiv 70g L-threonine thiab ML methanol rau 1.1000ml peb-caj dab, tswj qhov kub hauv qab 0 ℃, 64 ml ntawm thionyl chloride tau ntxiv dropwise.Tom qab ua tiav ntawm qhov sib ntxiv, qhov sib tov yog rhuab rau reflux rau 4 teev.Distillation nyob rau hauv txo siab kom qhuav ntawm 55 ℃.Muab 100g ntawm L-threonine methyl ester hydrochloride ua roj.Cov tshuaj tiv thaiv tom ntej tau suav nrog cov txiaj ntsig ntawm 100%;2. Hauv 2L beaker, ntxiv 100g ntawm L-threonine methyl ester hydrochloride, 600ml dej, thiab kho cov pH ntawm sodium bicarbonate rau alkaline, z-cl G tau ntxiv dropwise thiab pH raug kho rau 8-9 nrog 2MOC / l sodium hydroxide rau cov tshuaj tiv thaiv.Thaum kawg ntawm cov tshuaj tiv thaiv, ntxiv ethyl acetate 1L rau extract, coj nws, ntxuav nws nrog 500ml dej, ntxuav nws nrog 500ml saturated brine, qhuav nws nrog 100g anhydrous sodium sulfate, lim nws nrog suction, distilled nyob rau hauv txo siab kom txog rau thaum cov khoom. precipitates, ntxiv roj av ether 600Ml crystallization, Suction pom, ziab kom tau N-benzyloxycarbonyl-l-threonine methyl ester 140g, yield 89.1%.