H-Tyr-OEt · HCl CAS 4089-07-0 L-Tyrosine Ethyl Ester Hydrochloride Purity > 99.0% (HPLC) Hoobkas

Lus piav qhia luv luv:

L-Tyrosine Ethyl Ester Hydrochloride

Synonyms: H-Tyr-OEt · HCl

CAS: 4089-07-0 Nr

Purity:> 99.0% (HPLC)

Cov tsos mob: Dawb rau Off-White hmoov

Amino Acids Derivatives, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Tshuaj Co., Ltd.Ruifu Chemical muab cov amino acids thiab derivatives.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Yuav H-Tyr-OEt · HCl,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	L-Tyrosine Ethyl Ester Hydrochloride
Synonyms	H-Tyr-OEt · HCl;L-Tyr-OEt · HCl;Ethyl L-Tyrosinate Hydrochloride;Ethyl 2-Amino-3-(4-Hydroxyphenyl) propanoate Hydrochloride
Tshuag xwm txheej	Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 20 Tons ib Hlis
CAS Nr	4089-07-0 : kuv
Molecular Formula	C11H15NO3 · HCl
Molecular Luj	245.70 g / mol
Melting Point	165.0 ~ 170.0 ℃
Qhov ntom	1.177 ib
rhiab heev	Cua Sensitive, Thaum tshav kub kub Sensitive
Solubility hauv dej	Yuav luag Transparency
Cia Temp.	Qhov chaw txias thiab qhuav (0 ~ 8 ℃)
COA & MSDS	Muaj
Qeb	Amino Acid Derivatives
Hom	Ruifu Tshuaj

Specifications:

Cov khoom	Kev soj ntsuam Standards	Cov txiaj ntsig
Qhov tshwm sim	Dawb rau Off-White Powder	Dawb hmoov
Kev sib hloov tshwj xeeb [α]20/D	-6.3° to -7.3° (C = 2 in H2O)	-6.5 °
Melting Point	165.0 ~ 170.0 ℃	166.0 ~ 167.0 ℃
Poob rau ziab	<0.50%	0.22%
Residue ntawm Ignition	<0.10%	0.07%
Heavy Metals (Pb)	≤10ppm	<10ppm
Arsenic (As)	≤1ppm	<1 ppm
Purity / Analysis Method	> 99.0% (HPLC)	99.5%
Infrared Spectrum	Raws li tus qauv	Ua raws
NMR Spectrum	Raws li tus qauv	Ua raws
Xaus	Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Cov Txheej Txheem Enterprise

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.

4089-07-0 - Kev pheej hmoo thiab kev nyab xeeb:

Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - Irritating rau qhov muag, ua pa thiab tawv nqaij.
Safety Description S22 - Tsis txhob ua pa plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 2
RTECS YP2580000
HS Code 2922491990

Daim ntawv thov:

L-Tyrosine Ethyl Ester Hydrochloride (H-Tyr-OEt·HCl) (CAS: 4089-07-0) yog siv los ua kev kho mob thiab cov organic nruab nrab thiab ua ib qho tseem ceeb amino tiv thaiv tus neeg sawv cev.Nws kuj yog siv los qhia t-Boc tiv thaiv noob.Amino acids derivatives, siv nyob rau hauv peptide synthesis, organic synthesis intermediates, tshuaj intermediates, biochemical reagents, tshuaj reagents.
Taw qhia: L-Tyrosine yog ib qho ntawm 20 amino acids uas tsim cov proteins thiab yog ib qho tseem ceeb amino acid rau cov tsiaj txhu.L-Tyrosine Ethyl Ester Hydrochloride yog cov khoom siv tseem ceeb rau kev sib txuas ntawm ntau yam peptide cov tshuaj hormones, tshuaj tua kab mob thiab lwm yam tshuaj.
Siv: L-Tyrosine Ethyl Ester Hydrochloride yog cov khoom siv tseem ceeb rau kev tsim cov tshuaj peptide ntau yam, tshuaj tua kab mob thiab lwm yam tshuaj.Hauv kev lag luam khoom noj khoom haus, L-Tyrosine Ethyl Ester Hydrochloride yog siv los hloov cov amino acids ua cov khoom noj ntxiv, uas tuaj yeem hloov cov saj thiab tsw ntawm cov zaub mov thiab ua rau lub neej txee ntawm cov zaub mov.Amino acid esters siv nyob rau hauv cov zaub mov kuj nce lub solubility ntawm amino acids thiab qhov tshwj xeeb ntawm enzyme catalysis, uas muaj txiaj ntsig zoo rau kev zom zaub mov thiab kev nqus ntawm lub cev thiab ua lub luag haujlwm ntawm kev noj haus thiab kev noj qab haus huv.
Txoj kev npaj: Ntxiv 19 mL ntawm anhydrous ethanol rau hauv 250 mL peb lub qhov ncauj fwj nruab nrog ib tug stirrer, ib tug xa me nyuam rov funnel thiab ib tug pas ntsuas kub, txias nws mus txog -8 ℃ nyob rau hauv ib tug dej khov ntsev da dej rau sab nraud siv, maj mam ntxiv 2.4 mL ntawm sulfoxide chloride nyob rau hauv nplawm (kev poob qis yog txwv rau cov tshuaj tiv thaiv kub tsis tshaj 0 ℃), tom qab poob, do ntawm qhov kub no rau 1 h, ntxiv 4.5g L-Tyrosine nyob rau hauv txias txias, nce qhov kub ntawm chav tsev kub thiab do rau. 2 h, ces cua sov thiab reflux ntawm 65 ℃ rau 2 h, distilled tom qab cov tshuaj tiv thaiv evaporate feem ntau methanol thiab tshaj thionyl chloride, hloov cov seem mus rau ib tug beaker kom txias, ntxiv 125 mL ethyl acetate rau precipitate ib tug loj npaum li cas ntawm crystals, nqus tsev vacuum. filtration, thiab sau crystals, L-Tyrosine Ethyl Ester Hydrochloride tau txais.