I-Boc-L-Threonine CAS 2592-18-9 (Boc-Thr-OH) Ucoceko >99.0% (HPLC) Factory

Inkcazelo emfutshane:

Igama leMichiza: Boc-L-Threonine

Izithethantonye: Boc-Thr-OH

CAS: 2592-18-9

Ubunyulu: >99.0% (HPLC)

Imbonakalo: Umgubo oMhlophe

I-Boc-Amino Acids kunye ne-Derivative, uMgangatho oPhezulu

Qhagamshelana: UGqr. Alvin Huang

Iselula/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Iinkcukacha zeMveliso

Iimveliso ezinxulumeneyo

Iithegi zeMveliso

Inkcazo:

I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lwee-amino acids kunye nezinto eziphuma kuzo.Sinokubonelela ngeenkonzo zehlabathi, ezincinci kunye nezixa ezininzi ezikhoyo.Thenga i-Boc-Thr-OH,Please contact: alvin@ruifuchem.com

Iipropati zeMichiza:

Igama leMchiza Boc-L-Threonine
Izithethantonye Boc-Thr-OH;Boc-L-Thr-OH;N-Boc-L-Threonine;N-(tert-Butoxycarbonyl)-L-Threonine
Ubume beStokhwe Ikhona evenkileni
Inombolo yeCAS 2592-18-9
Ifomula yeemolekyuli C9H17NO5
Ubunzima beMolekyuli 219.24 g/mol
Indawo yokunyibilika 55.0 ~ 85.0℃
Ukuxinana 1.202
Ugcino Temp. Indawo epholileyo neyomileyo (0~8℃)
I-COA kunye ne-MSDS Iyafumaneka
Udidi I-Boc-Amino Acids
Uphawu Ruifu Chemical

Ulwazi ngoKhuseleko:

Iikhowudi zeNgozi Xn WGK eJamani 3
Iingxelo zoMngcipheko 20/21/22-36/37/38 Ikhowudi ye-HS 2922491990
Iingxelo zoKhuseleko 24/25-36-26  

Iinkcukacha:

Izinto ImiGangatho yokuHlola Iziphumo
Imbonakalo Umgubo oMhlophe Umgubo oMhlophe
Indawo yokunyibilika 55.0 ~ 85.0℃ 55.1 ~ 57.3℃
Ukujikeleziswa okuthe ngqo [α]20/D -9.0° ± 1.0° (C=2 kwi-AcOH)
-8.4 °
Isiqulatho samanzi (KF) <2.0% 1.2%
Intsalela yomlilo (njengeSulfate) <0.20% 0.11%
Uhlalutyo lweNqanaba (C, H, N) ≤5.0% <5.0%
Boc-Thr-OH Ubunyulu >99.0% (HPLC) 99.31%
TLC ≥98.0% >98.0%
Ukucaca kwesisombululo I-0.3 gram kwi-2ml EtOH Isisombululo esicacileyo Iyahambelana
Ubuninzi beSpectrum Ngokungqinelana noMgangatho Iyahambelana
NMR Spectrum Ngokungqinelana noMgangatho Iyahambelana
Ukuqukumbela Le Mveliso ngokuHlolwa kweZivumelwano kunye noMgangatho woShishino
Usetyenziso oluphambili I-Boc-Amino Acids;I-Peptide Synthesis;AbaPhakathi bamayeza

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.

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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.

Isicelo:

I-Boc-L-Threonine (Boc-Thr-OH) (i-CAS: 2592-18-9), i-amino acids kunye ne-derivatives, i-peptide synthesis, i-organic synthesis intermediate, i-pharmaceutical intermediates, i-reagents ye-biochemical.I-Boc-L-Threonine isetyenziswa ikakhulu kwi-polypeptide synthesis, isetyenziswa ikakhulu kwiindidi zamachiza kunye nezicelo ze-biotechnology.I-Threonine inoluhlu olubanzi lokusetyenziswa kunye nemisebenzi.Kubugcisa bangaphambili, i-Boc isetyenziswa njengeqela elikhuselayo ukukhusela i-L-Threonine.I-Boc-L-Threonine yinto ebalulekileyo ephakathi ekrwada kwiindidi ezininzi zamayeza kunye ne-biotechnology.

Ukulungiselela 1. yongeza i-15.8gL-threonine, yongeza i-200ml ye-0.0005mol / L isisombululo se-potassium bicarbonate, ugxobhoze kwaye unyibilike, uze udibanise i-8g ye-(Boc) 2O yokusabela kwiiyure ezi-2, uze udibanise i-8g ye (Boc) 2O yokusabela kwi-2 iiyure, kwaye ekugqibeleni ukongeza 9g of (Boc)2O ukuze asabele iiyure ezi-2.2. Emva kokulungelelanisa i-PH = 3 kunye ne-0.001mol / L i-hydrochloric acid, sebenzisa i-tert-butyl acetate 0.4L / ixesha lokukhupha imveliso kathathu.Hlanganisa i-ester layers kwaye uhlambe nge-brine ukungathathi hlangothi.Yongeza i-15 grams ye-sodium sulfate ye-anhydrous kwaye yome iiyure ze-8.3. Ukucoca, gxininisa kwaye uyomise i-filtrate phantsi koxinzelelo oluncitshisiweyo, yongeza i-50ml ye-petroleum ether, igxobhoze kwaye i-crystallize.I-Centrifuge ngaphandle kwemveliso kwaye uyomise.Imveliso ye-22.4g ifunyenwe.Imveliso yi-91.73%.

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