H-Glu(OtBu) -OH CAS 2419-56-9 Tsarkake> 98.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na H-Glu (OtBu) -OH (CAS: 2419-56-9) tare da babban inganci.Ruifu Chemical yana ba da jerin amino acid da abubuwan da aka samo asali.Za mu iya samar da isar da sako na duniya, ƙanana da girma da yawa akwai.Sayi H-Glu(OtBu) -OH,Please contact: alvin@ruifuchem.com
Sunan Sinadari | L-Glutamic Acid 5-tert-Butyl Ester |
Makamantu | H-Glu(OtBu)-OH;L-Glu(OtBu) -OH;L-Glutamic Acid γ-tert-Butyl Ester;5-tert-Butyl L-Glutamate;(2S)-2-Amino-5-tert-Butoxy-5-Oxopentanoic Acid;(S)-2-Amino-5-tert-Butoxy-5-Oxopentanoic Acid |
Matsayin Hannun jari | A Stock |
Lambar CAS | 2419-56-9 |
Tsarin kwayoyin halitta | Saukewa: C9H17NO4 |
Nauyin Kwayoyin Halitta | 203.24 g/mol |
Matsayin narkewa | 182 ℃ (lit.) |
Yawan yawa | 0.992 g/cm3 |
M | Zafi Sensitive |
Solubility | Mai Soluble a Ruwa;Ba a iya narkewa a cikin Ethanol ko Ether |
Adana Yanayin. | Wuri Mai sanyi & Busassun wuri (2 ~ 8 ℃) |
COA & MSDS | Akwai |
Kashi | Amino Acids da Abubuwan Haɓakawa |
Alamar | Ruifu Chemical |
Abubuwa | Ka'idojin dubawa | Sakamako |
Bayyanar | Farin Foda | Farin Foda |
Takamaiman Juyawa [α] 20/D | +19.0°±2.0° (C=1 a cikin AcOH) | + 20.4 ° |
Matsayin narkewa | ~ 170.0 ℃ | 171.2 ~ 171.8 ℃ |
TLC | ≥98.0% | >98.0% |
Binciken Element (C, H, N) | ≤5.0% | <5.0% |
Bayyanar Magani | 0.3 gram a cikin 2ml AcOH Clear Solution | Ya bi |
Abubuwan Ruwa (KF) | ≤6.00% | 1.25% |
Asara akan bushewa | ≤5.00% (70°C, 2h) | 0.48% |
Tsarkake / Hanyar Bincike | 98.0% (HPLC) | 99.12% |
Mass Spectrum | Bisa ga Ma'auni | Ya bi |
Farashin NMR Spectrum | Bisa ga Ma'auni | Ya bi |
Kammalawa | An gwada samfurin kuma ya bi ƙayyadaddun da aka bayar |
Kunshin: Fluorinated Bottle, Aluminum tsare jakar, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Kula da zafi.Ajiye a cikin kwantena da aka rufe a wurin sanyi da bushe (2 ~ 8 ℃) nesa da abubuwan da ba su dace ba.Kare daga zafi, haske da danshi.
Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Kwarewar Shekaru 15?Muna da fiye da shekaru 15 na gwaninta a cikin ƙira da fitarwa na matsakaicin matsakaicin magunguna masu inganci ko sinadarai masu kyau.
Manyan Kasuwanni?Sayarwa zuwa kasuwannin cikin gida, Arewacin Amurka, Turai, Indiya, Koriya, Jafananci, Australia, da sauransu.
Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.
inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.
Misali?Yawancin samfurori suna ba da samfurori kyauta don ƙima mai kyau, farashin jigilar kaya ya kamata a biya ta abokan ciniki.
Binciken Masana'antu?Ma'aikata duba maraba.Da fatan za a yi alƙawari a gaba.
MOQ?Babu MOQ.Karamin tsari abin karɓa ne.
Lokacin Bayarwa? Idan cikin hannun jari, garantin isar da kwana uku.
Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.
Takardu?Bayan sabis na tallace-tallace: COA, MOA, ROS, MSDS, da dai sauransu za a iya ba da su.
Haɗin Kan Al'ada?Zai iya ba da sabis na haɗawa na al'ada don dacewa da buƙatun bincikenku.
Sharuɗɗan Biyan kuɗi?Za a fara aiko da daftari na Proforma bayan tabbatar da oda, an rufe bayanan bankin mu.Biya ta T/T (Telex Transfer), PayPal, Western Union, da dai sauransu.
Lambobin haɗari
R22 - Yana cutarwa idan an haɗiye shi
R24 - Mai guba a lamba tare da fata
Bayanin Tsaro
S22 - Kar a shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S25 - Guji hulɗa da idanu.
WGK Jamus 3
Lambar 2922491990
Ajin Hazari MAI GIRMA
L-Glutamic Acid 5-tert-Butyl Ester (H-Glu (OtBu) -OH) (CAS: 2419-56-9) shine tushen glutamic acid, ana iya samun shi ta hanyar amsawar glutamic acid da tert-butyl acetate.
Amino acid da abubuwan da suka samo asali, ana amfani da su a cikin kirar peptide, tsaka-tsakin haɗin gwiwar ƙwayoyin cuta, masu tsaka-tsakin magunguna, masu amfani da sinadarai, reagents sinadarai.
Shiri ƙara 2324g na tert-butyl acetate da 73.5g na glutamic acid a cikin 3000mL kwalban bakin uku, motsawa, sauke 160.8mL na perchloric acid, amsa a 10 ℃ na 48 hours, sanyi zuwa 0 ℃, ƙara 1000ml na ruwa. Ɗauki (sauran tert-butyl acetate ana fitar da shi azaman mai narkewa), neutralize tare da Na2CO3 zuwa pH = 8 ~ 9, raba ruwan, sa'an nan kuma wanke tare da 400 ml1% Na2CO3 aqueous bayani sau uku, kuma mayar da hankali ga tert-butyl acetate Layer a karkashin raguwa. matsa lamba don samun 42g na mai Glu (OtBu) 2 tare da yawan amfanin ƙasa na 32.4%.A zuba 42g na Glu(OtBu)2 a cikin kwalbar baki uku na 1000mL, sannan a zuba 400ml na ruwa da 11g na CuCl2, a dagata zafin jiki zuwa 50℃, sai a dauki awanni 12, sannan a shirya Cu[Glu(OtBu)]x(x) = 1 ~ 2);Lokacin da aka rage zuwa zafin jiki, ƙara 19g na tetramethylethylenediamine da 100mL na dioxane, sa'an nan kuma daidaita pH zuwa 8 ~ 9 tare da triethylamine, L-Glutamic Acid 5-tert-Butyl Ester an shirya.
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