Boc-L-Threonine CAS 2592-18-9 (Boc-Thr-OH) Purity > 99.0% (HPLC) Hoobkas

Lus piav qhia luv luv:

Lub npe tshuaj: Boc-L-Threonine

Synonyms: Boc-Thr-OH

CAS: 2592-18-9 Nr

Purity:> 99.0% (HPLC)

Cov tsos mob: Dawb hmoov

Boc-Amino Acids thiab Derivative, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

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Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids thiab derivatives.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Yuav Boc-Thr-OH,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe Boc-L-Threonine
Synonyms Boc-Thr-OH;Boc-L-Thr-OH;N-Boc-L-Threonine;N-(tert-Butoxycarbonyl)-L-Threonine
Tshuag xwm txheej Hauv Tshuag
CAS Nr 2592-18-9 ib
Molecular Formula C9H17 NPO 5
Molecular Luj 219.24 g / mol
Melting Point 55.0 ~ 85.0 ℃
Qhov ntom 1.202 ib
Cia Temp. Qhov chaw txias thiab qhuav (0 ~ 8 ℃)
COA & MSDS Muaj
Qeb Boc-Amino Acids
Hom Ruifu Tshuaj

Cov ntaub ntawv kev nyab xeeb:

Hazard Codes Xn WGK Germany 3
Risk Statements 20/21/22-36/37/38 ib HS Code 2922491990 ib
Cov lus hais txog kev nyab xeeb 24/25-36-26 ib  

Specifications:

Cov khoom Kev soj ntsuam Standards Cov txiaj ntsig
Qhov tshwm sim Dawb hmoov Dawb hmoov
Melting Point 55.0 ~ 85.0 ℃ 55.1 ~ 57.3 ℃
Kev sib hloov tshwj xeeb [α]20/D -9.0 ° ± 1.0 ° (C = 2 hauv AcOH)
-8.4° Nws
Cov ntsiab lus dej (KF) <2.0% 1.2%
Ignition Residue (raws li Sulfate) <0.20% 0.11%
Element Analysis (C, H, N) ≤ 5.0% <5.0%
Boc-Thr-OH Purity > 99.0% (HPLC) 99.31%
TLC ≥98.0% > 98.0%
Clarity of Solution 0.3 gram hauv 2ml EtOH Clear Solution Ua raws
Loj Spectrum Nyob rau hauv raws li tus qauv Ua raws
NMR Spectrum Nyob rau hauv raws li tus qauv Ua raws
Xaus Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Cov Txheej Txheem Enterprise
Kev siv tseem ceeb Boc-Amino Acids;Peptide Synthesis;Pharmaceutical Intermediates

Pob & Cia:

Pob: Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.

Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov txias thiab qhuav (0 ~ 8 ℃) warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.

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.

Daim ntawv thov:

Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9), amino acids thiab derivatives, peptide synthesis, organic synthesis intermediate, tshuaj intermediates, biochemical reagents.Boc-L-Threonine feem ntau yog siv hauv polypeptide synthesis, feem ntau yog siv ntau yam tshuaj thiab siv biotechnology.Threonine muaj ntau yam kev siv thiab kev ua haujlwm.Hauv kev kos duab ua ntej, Boc yog siv los ua pab pawg tiv thaiv los tiv thaiv L-Threonine.Boc-L-Threonine yog ib qho tseem ceeb nruab nrab raw khoom rau ntau hom tshuaj thiab biotechnology.

Kev npaj 1. ntxiv 15.8gL-threonine, ntxiv 200ml ntawm 0.0005mol/L potassium bicarbonate tov, do thiab yaj, ces ntxiv 8g ntawm (Boc)2O rau cov tshuaj tiv thaiv rau 2 teev, ces ntxiv 8g ntawm (Boc)2O rau cov tshuaj tiv thaiv rau 2. teev, thiab thaum kawg ntxiv 9g ntawm (Boc) 2O rau cov tshuaj tiv thaiv rau 2 teev.2. Tom qab kho PH = 3 nrog 0.001mol / L hydrochloric acid, siv tert-butyl acetate 0.4L / sij hawm los rho tawm cov khoom peb zaug.Muab cov ester txheej thiab ntxuav nrog brine rau nruab nrab.Ntxiv 15 grams ntawm anhydrous sodium sulfate thiab qhuav rau 8 teev.3. Lim, mloog zoo thiab qhuav cov filtrate nyob rau hauv lub siab txo, ntxiv 50ml roj av ether, do thiab crystallize.Centrifuge tawm cov khoom thiab qhuav nws.Cov khoom 22.4g tau txais.Cov txiaj ntsig yog 91.73%.

Sau koj cov lus ntawm no thiab xa tuaj rau peb