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

Inkcazelo emfutshane:

L-Tyrosine Ethyl Ester Hydrochloride

Izithethantonye: H-Tyr-OEt·HCl

CAS: 4089-07-0

Ubunyulu: >99.0% (HPLC)

Imbonakalo: Mhlophe ukuya kwi-Off-White Powder

Amino Acids Derivatives, High Quality

Qhagamshelana: UGqr. Alvin Huang

Iselula/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Iinkcukacha zeMveliso

Iimveliso ezinxulumeneyo

Iithegi zeMveliso

Inkcazo:

I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-L-Tyrosine Ethyl Ester Hydrochloride (H-Tyr-OEt · HCl) (CAS: 4089-07-0).I-Ruifu Chemical ibonelela ngee-amino acids kunye nezinto eziphuma kuzo.Sinokubonelela ngokuhanjiswa kwehlabathi jikelele, ubungakanani obuncinci kunye nobuninzi obukhoyo.Thenga i-H-Tyr-OEt·HCl,Please contact: alvin@ruifuchem.com

Iipropati zeMichiza:

Igama leMchiza	L-Tyrosine Ethyl Ester Hydrochloride
Izithethantonye	H-Tyr-OEt·HCl;L-Tyr-OEt·HCl;I-Ethyl L-Tyrosinate Hydrochloride;I-Ethyl 2-Amino-3-(4-Hydroxyphenyl)propanoate Hydrochloride
Ubume beStokhwe	KwiSitokhwe, Umthamo weMveliso iiToni ezingama-20 ngenyanga
Inombolo yeCAS	4089-07-0
Ifomula yeemolekyuli	C11H15NO3·HCl
Ubunzima beMolekyuli	245.70 g/mol
Indawo yokunyibilika	165.0 ~ 170.0℃
Ukuxinana	1.177
Inovakalelo	Ukungeva kuMoya, Ubushushu abuva
Ukunyibilika emanzini	Phantse Ukungafihli
Ugcino Temp.	Indawo epholileyo neyomileyo (0~8℃)
I-COA kunye ne-MSDS	Iyafumaneka
Udidi	Amino Acids Derivatives
Uphawu	Ruifu Chemical

Iinkcukacha:

Izinto	ImiGangatho yokuHlola	Iziphumo
Imbonakalo	Mhlophe ukuya kwi-Off-White Powder	Umgubo oMhlophe
Ukujikeleziswa okuthe ngqo [α]20/D	-6.3° ukuya -7.3° (C=2 kwi-H2O)	-6.5 °
Indawo yokunyibilika	165.0 ~ 170.0℃	166.0 ~ 167.0℃
Ilahleko ekomisweni	<0.50%	0.22%
Intsalela kwi-Ignition	<0.10%	0.07%
Iintsimbi ezinzima (Pb)	≤10ppm	<10ppm
IArsenic (As)	≤1ppm	<1ppm
Ubunyulu / Indlela yokuHlalutya	>99.0% (HPLC)	99.5%
I-Infrared Spectrum	Iyahambelana neSakhiwo	Iyahambelana
NMR Spectrum	Iyahambelana neSakhiwo	Iyahambelana
Ukuqukumbela	Le Mveliso ngokuHlolwa kweZivumelwano kunye noMgangatho woShishino

Ukupakishwa kunye noGcino:

Iphakheji: Ibhotile eFluorinated, iAluminium foil bag, 25kg/Cardboard Drum, okanye ngokwemfuno yomthengi.

Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo neyomileyo (0~8℃) kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.

Izinto eziluncedo:

Umthamo owaneleyo: Izixhobo ezaneleyo kunye namagcisa

Inkonzo yobuNgcali: Inkonzo enye yokuyeka ukuthenga

Ipakethe ye-OEM: Iphakheji yesiko kunye neleyibhile ekhoyo

Ukuhanjiswa ngokukhawuleza: Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe

Ubonelelo oluzinzileyo: Gcina isitokhwe esifanelekileyo

Inkxaso yobuGcisa: Isisombululo seTekhnoloji siyafumaneka

Inkonzo yesiNtu yoHlanganiso: Isuka kwiigram ukuya kwiikhilos

Umgangatho ophezulu: Kusekwe inkqubo epheleleyo yokuqinisekisa umgangatho

FAQ:

Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.

Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.

Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.

UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.

Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.

Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.

MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.

Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.

Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.

Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.

Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.

Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.

4089-07-0 - Umngcipheko kunye noKhuseleko:

Iimpawu zeHazard Xi - Irritant
Iikhowudi zoMngcipheko 36/37/38 - Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nesikhumba.
Inkcazelo yoKhuseleko S22 - Musa ukuphefumla uthuli.
I-S24/25 - Gwema ukudibana nolusu kunye namehlo.
I-S37/39 - Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 2
RTECS YP2580000
Ikhowudi yeHS 2922491990

Isicelo:

I-L-Tyrosine Ethyl Ester Hydrochloride (H-Tyr-OEt · HCl) (i-CAS: 4089-07-0) isetyenziswe njengonyango kunye ne-organic intermediate kunye ne-amino ebalulekileyo yokukhusela.Kwakhona isetyenziselwa ukwazisa t-Boc ukukhusela gene.I-amino acids derivatives, esetyenziswa kwi-peptide synthesis, i-organic synthesis intermediates, i-pharmaceutical intermediates, i-reagents ye-biochemical, i-chemical reagents.
Intshayelelo: I-L-Tyrosine yenye yee-amino acid ezingama-20 ezenza iiproteni kwaye iyimfuneko ye-amino acid kwizilwanyana ezanyisayo.I-L-Tyrosine Ethyl Ester Hydrochloride yeyona nto iphambili ekrwada yokwenziwa kweentlobo ngeentlobo zehomoni ze-peptide, ii-antibiotics kunye nezinye iziyobisi.
Sebenzisa: I-L-Tyrosine Ethyl Ester Hydrochloride yeyona nto iphambili ekrwada yokudibanisa iintlobo ngeentlobo zehomoni ze-peptide, ii-antibiotics kunye nezinye iziyobisi.Kwishishini lokutya, i-L-Tyrosine Ethyl Ester Hydrochloride isetyenziswa endaweni ye-amino acids njengezongezo zokutya, ezinokutshintsha incasa kunye nencasa yokutya kunye nokwandisa ubomi beshelufu yokutya.I-amino acid esters esetyenziselwa ukutya iphinda ikhulise ukunyibilika kwe-amino acids kunye ne-speciality ye-enzyme catalysis, enenzuzo ekugayweni nasekufunxeni komzimba kwaye idlala indima emibini kwisondlo kunye nokhathalelo lwempilo.
Indlela yokulungiselela: Yongeza i-19 mL ye-ethanol ene-anhydrous kwi-250 mL yeflask enemilomo emithathu ene-stirrer, ifaneli yokulahla kunye nethemometha, yipholise ukuya malunga -8℃ kwindawo yokuhlambela ityuwa yomkhenkce ukuze isetyenziswe ngaphandle, kancinane yongeza i-2.4 mL ye I-sulfoxide chloride phantsi kokuvuselela (isantya sokuhla silinganiselwe kwiqondo lokushisa elingadluli ku-0 ℃), emva kokuhla, xuba ngeli qondo lobushushu i-1 h, yongeza i-4.5g L-Tyrosine phantsi kweemeko zokupholisa, phakamisa iqondo lobushushu kwiqondo lokushisa kwaye ugxobhoze. I-2 h, emva koko ubushushu kunye ne-reflux kwi-65 ℃ ye-2 h, i-distill emva kokusabela ukukhupha i-methanol eninzi kunye ne-thionyl chloride engaphezulu, udlulisele intsalela kwi-beaker yokupholisa, yongeza i-125 mL ethyl acetate ukukhupha isixa esikhulu sekristale, vacuum. ukuhluzwa, kunye nokuqokelela iikristale, i-L-Tyrosine Ethyl Ester Hydrochloride yafunyanwa.