H-Leu-OBzl · TosOH CAS 1738-77-8 L-Leucine Benzyl Ester p-Toluenesulfonate ntsev purity > 99.0% (HPLC) Hoobkas

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L-Leucine Benzyl Ester p-Toluenesulfonate ntsev

Synonyms: H-Leu-OBzl·TosOH

CAS: 1738-77-8 Nr

Purity:> 99.0% (HPLC)

Cov tsos mob: Dawb crystalline hmoov

Amino Acids thiab Derivatives, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

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Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm L-Leucine Benzyl Ester p-Toluenesulfonate ntsev (H-Leu-OBzl·TosOH) (CAS: 1738-77-8) nrog cov khoom zoo.Ruifu Chemical muab cov amino acids thiab peptide reagents.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Muas H-Leu-OBzl · TosOH,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe L-Leucine Benzyl Ester p-Toluenesulfonate ntsev
Synonyms H-Leu-OBzl·TosOH;L-Leu-OBzl·TosOH;H-Leu-OBzl p-Toluenesulfonate;L-Leucine Benzyl Ester 4-Toluenesulfonate ntsev;(S)-Leucine Benzyl Ester Tosylate;Benzyl L-Leucinate p-Toluenesulfonate;Benzyl L-Leucinate Tosylate;L-Leucinebenzyl Ester Tosylate;Leucine Benzyl Ester 4-Toluenesulfonic Acid ntsev
Tshuag xwm txheej Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 35 Tons ib Hlis
CAS Nr 1738-77-8 ib
Molecular Formula C13H19NO2.C7H8O3S
Molecular Luj 393.50 g / mol
Melting Point 155.0 ~ 160.0 ℃
Solubility Soluble hauv Methanol
Cia Temp. Qhov chaw txias & qhuav (2 ~ 8 ℃)
COA & MSDS Muaj
Qeb Amino Acids thiab Derivatives
Hom Ruifu Tshuaj

Cov ntaub ntawv kev nyab xeeb:

Cov lus hais txog kev nyab xeeb S22 - Tsis txhob nqus plua plav.S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 3 HS Code 2922491990 ib

Specifications:

Cov khoom Kev soj ntsuam Standards Cov txiaj ntsig
Qhov tshwm sim Dawb Crystalline hmoov Ua raws
Kev sib hloov tshwj xeeb [α]20/D +4.7° to +5.3° (C = 2 in DMF)
+5.1°
Melting Point 155.0 ~ 160.0 ℃ 158.5 ~ 159.5 ℃
Dej (KF) <0.50% 0.25%
Poob rau ziab 0.50% (70 ℃, 2h) 0.10%
Heavy Metals (Pb) ≤ 20ppm <20 ppm
H-Leu-OBzl · TosOH Purity > 99.0% (HPLC) 99.5%
Benzyl cawv (TLC) Tsis Pom Ua raws
L-Leucine (los ntawm TLC) Tsis Pom Ua raws
Clarity of Solution 0.3 gram hauv 2ml DMF Clear Solution Ua raws
Infrared Spectrum Raws li tus qauv Ua raws
Xaus Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb

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 (2 ~ 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:

L-Leucine Benzyl Ester p-Toluenesulfonate ntsev (H-Leu-OBzl·TosOH) (CAS: 1738-77-8), yog leucine derivative, antitumor tshuaj intermediates.Amino acids derivatives, siv nyob rau hauv peptide synthesis, organic synthesis intermediates, tshuaj intermediates, biochemical reagents, tshuaj reagents.

Sau koj cov lus ntawm no thiab xa tuaj rau peb