N-Cbz-L-Valine CAS 1149-26-4 Z-Val-OH Ubunyulu >99.0% (HPLC) Factory Featured Image

N-Cbz-L-Valine CAS 1149-26-4 Z-Val-OH Ucoceko >99.0% (HPLC) Factory

Inkcazelo emfutshane:

Igama leMichiza: N-Cbz-L-Valine

Izithethantonye: Z-Val-OH;ZL-Valine

CAS: 1149-26-4

Ubunyulu: >99.0% (HPLC)

Imbonakalo: Umgubo oMhlophe weCrystal

Z-Amino Acids, Umgangatho ophezulu

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-N-Cbz-L-Valine (Z-Val-OH) (i-CAS: 1149-26-4) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lweeamino acids.Sinokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, ubungakanani obuncinci kunye nobuninzi obukhoyo.Thenga i-N-Cbz-L-Valine,Please contact: alvin@ruifuchem.com

Iipropati zeMichiza:

Igama leMchiza	N-Cbz-L-Valine
Izithethantonye	Z-Val-OH;ZL-Val-OH;I-ZL-Valine;N-Carbobenzoxy-L-Valine;N-Benzyloxycarbonyl-L-Valine
Ubume beStokhwe	KwiStokhwe, Umthamo weMveliso kwiiToni ngeNyanga
Inombolo yeCAS	1149-26-4
Ifomula yeemolekyuli	C13H17NO4
Ubunzima beMolekyuli	251.28 g/mol
Indawo yokunyibilika	57.0 ~ 63.0℃
Ukuxinana	1.182
Ukunyibilika kwiMethanol	Phantse Ukungafihli
Ugcino Temp.	Indawo epholileyo neyomileyo (2~8℃)
I-COA kunye ne-MSDS	Iyafumaneka
Udidi	Z-Amino Acids
Uphawu	Ruifu Chemical

Iinkcukacha:

Izinto	ImiGangatho yokuHlola	Iziphumo
Imbonakalo	Umgubo oMhlophe weCrystal	Iyahambelana
Ukujikeleziswa okuthe ngqo [α]20/D	-4.0°±1.0° (C=2 kwi-AcOH)	-3.8 °
Indawo yokunyibilika	57.0 ~ 63.0℃	58.0 ~ 61.0℃
Amanzi nguKarl Fischer	<0.50%	0.20%
Sulfate Ash	<0.20%	0.09%
Ukucoceka kwamehlo	<0.50% D-Enantiomer	Iyahambelana
Umntu ngamnye uMax.Ukungacoceki okungaziwayo	<0.50%	Iyahambelana
Ubunyulu / Indlela yokuHlalutya	>99.0% (HPLC)	99.5%
Ubunyulu (I-Neutralization Titration)	98.5~101.5%	Iyahambelana
I-Infrared Spectrum	Iyahambelana neSakhiwo	Iyahambelana
NMR Spectrum	Iyahambelana neSakhiwo	Iyahambelana
Ukuqukumbela	Imveliso ivavanyiwe kwaye iyahambelana neenkcukacha

Ukupakishwa/uGcino/Ukuhambisa ngenqanawe:

Umqulu:Ibhotile eFluorinated, iAluminium foil bag, 25kg/Cardboard Drum, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo neyomileyo (2~8℃) kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.

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.

1149-26-4 - Umngcipheko kunye noKhuseleko:

IiKhowudi zoMngcipheko R38 - Ukucaphukisa ulusu
I-R43 - Inokubangela uvakalelo ngokudibana nolusu
R36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 - Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazo yoKhuseleko S36/37 -Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S36 - Nxiba iimpahla ezifanelekileyo zokukhusela.
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
Ikhowudi yeHS 2922491990
I-Hazard Note irritant

Isicelo:

I-N-Cbz-L-Valine (Z-Val-OH) (CAS: 1149-26-4) ifom ye-N-Cbz ekhuselweyo ye-L-Valine.I-N-Cbz-L-Valine yi-valine ekhuselwe yi-Cbz kwaye isetyenziswa ngokubanzi kwintsimi yokwenziwa kweziyobisi.I-L-Valine yi-amino acid eyimfuneko esetyenziswa njengesithako kwi-cosmetic formulations, amayeza, kunye neemveliso zokutya kwezilwanyana.I-L-Valine ikwabalulekile ekukhuleni nasekukhutshweni kweammonia ebantwini.
I-Z-Amino Acid, ingasetyenziselwa kwi-peptide synthesis, ingasetyenziselwa njenge-organic synthesis intermediate, i-pharmaceutical intermediate, i-biochemical reagent okanye i-chemical reagent.
I-N-Cbz-L-Valine ingasetyenziswa ekwenzeni ii-API ezifana ne-Imatinib, i-Valaciclovir.
Ukulungiselela thatha i-1.17Kg (10mol) ye-L-Valine, i-5L ye-2mol / L isisombululo se-sodium hydroxide kunye ne-1.06Kg (10mol) ye-sodium carbonate kwi-kettle yokusabela ye-20L, qala ukuvuselela, emva kokuba i-L-Valine ichithwe ngokupheleleyo, ukunciphisa ubushushu be isisombululo esingaphantsi kwe-0℃, kunye ne-drip 1 equlethe i-2.05Kg (12mol) ye-benzyl chloroformate, isisombululo se-4-dioxane 5L, ubushushu besisombululo kwinkqubo yokulahla igcinwa ngaphantsi kwe-20 ℃, emva kokuhla, ukusabela yi-8h kwigumbi. ubushushu.Ekupheleni kwe-reaction, ulwelo lokuphendula lukhutshwa nge-dichloromethane 2.5L, isigaba se-organic silahlwa, isigaba se-aqueous sipholile ukuya ngaphantsi kwe-10 ℃, i-hydrochloric acid egxininisiweyo ihla de i-pH = 2, emva koko ixutywe kwi-10 ℃ nge-30min. , isixa esikhulu se-white solid is precipitated, i-filtration iqhutyelwa, intsalela yokucoca ihlanjwe ngamanzi, i-solid emhlophe ifakwe kwi-oven yokumisa i-vacuum ukuze yome, kwaye isivuno singama-93.7%.