Fmoc-Asp(OtBu) -OH CAS 71989-14-5 Tsaftace> 99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp (OtBu) -OH) (CAS: 71989-14-5) tare da babban inganci.Ruifu Chemical yana ba da jerin amino acid.Za mu iya samar da isarwa a duniya, farashi mai gasa, ƙanana da yawa da ake samu.Sayi Fmoc-Asp(OtBu) -OH,Please contact: alvin@ruifuchem.com
Sunan Sinadari | Fmoc-L-Aspartic Acid β-tert-Butyl Ester |
Makamantu | Fmoc-Asp (OtBu) -OH;Fmoc-L-Asp(OtBu)-OH;N-Fmoc-L-Aspartic Acid 4-tert-Butyl Ester;Fmoc-L-Aspartic Acid beta-tert-Butyl Ester;N-a-Fmoc-L-Aspartic Acid β-tert Butyl Ester;4-tert-Butyl N-Fmoc-L-Aspartate;4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy) carbonyl] -L-Aspartate;N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-Aspartic Acid 4-tert-Butyl Ester;N- (9-Fluorenylmethoxycarbonyl) -L-Aspartic Acid β-tert-Butyl Ester;N- (9-Fluorenylmethoxycarbonyl) Aspartic Acid 4-tert-Butyl Ester |
Matsayin Hannun jari | A Stock |
Lambar CAS | 71989-14-5 |
Tsarin kwayoyin halitta | Saukewa: C23H25NO6 |
Nauyin Kwayoyin Halitta | 411.45 g/mol |
Matsayin narkewa | 145.0 ~ 160.0 ℃ |
Yawan yawa | 1.251 |
Ruwan Solubility | Dan Soluble A Ruwa |
Adana Yanayin. | Wuri Mai sanyi & Busassun wuri (2 ~ 8 ℃) |
COA & MSDS | Akwai |
Kashi | Fmoc-Acids |
Alamar | Ruifu Chemical |
Abubuwa | Ka'idojin dubawa | Sakamako |
Bayyanar | Farin Foda | Farin Foda |
Takamaiman Juyawa [α] 20/D | -24.0°±2.5° (C=1 a cikin DMF) | -25.10° |
Matsayin narkewa | 145.0 ~ 160.0 ℃ | 146.8 ~ 147.5 ℃ |
Tsaftar gani | <0.20% D-Enantiomer | 0.0271% |
Bayyanar Magani | 0.3 gram a cikin 2ml DMF Bayyanar Magani | Ya bi |
Gwajin Kaiser | <0.05% | <0.05% |
Ruwa ta Karl Fischer | <0.50% | 0.37% |
Asara akan bushewa | <0.50% (70℃, 2h) | 0.23% |
Fmoc-β-Ala-OH | <0.10% (HPLC) | Ya bi |
Fmoc-β-Ala-Asp (OtBu) -OH | <0.10% (HPLC) | Ya bi |
Fmoc-Asp(OtBu) -Asp(OtBu) -OH | <0.10% (HPLC) | Ya bi |
Fmoc-Asp-OH | <0.10% (HPLC) | Ya bi |
Amino acid kyauta | <0.20% (GC) | Ya bi |
Ethyl acetate | <0.50% (GC) | Ya bi |
Tsarkake / Hanyar Bincike | > 99.0% (HPLC) | 99.84% |
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:Ajiye a cikin kwantena da aka rufe a wurin sanyi da bushe (2 ~ 8 ℃) nesa da abubuwan da ba su dace ba.Kare daga 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.
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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.
Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Haɗa kai ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S36/37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya ta ido/ fuska.
S27 - Cire duk gurbatattun tufafi nan da nan.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
Lambar 2922491990
Ajin Hazari MAI GIRMA
Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu) -OH) (CAS: 71989-14-5) matsakaicin sinadari ne, wanda aka saba amfani dashi a cikin tsarin haɗin polypeptide, don kare amino acid.Fmoc-amino acid, wanda aka yi amfani da shi a cikin kira na peptide, ana amfani dashi azaman tsaka-tsakin haɗin gwiwar kwayoyin halitta, matsakaicin magunguna, reagent biochemical ko reagent sinadarai.
Shiri: Add 581g na tert-Butyl Acetate da 133g na Aspartic Acid zuwa ML kwalban uku-baki, motsawa, da kuma ƙara na perchloric acid dropwise, dauki a 10 ℃ for 48 hours, sanyaya zuwa 0 ℃, sa'an nan kuma ƙara 700ml na ruwa. cirewa (sauran tert-Butyl Acetate a matsayin mai narkewa), neutralized tare da Na2CO3 zuwa pH = 7, ruwa rabuwa, da tert-Butyl Acetate Layer aka mayar da hankali a karkashin rage matsa lamba don samun cakuda Asp (OtBu) 2, Asp (OtBu) da kuma man Asp-OtBu, wanda aka haɗe shi da ruwan ruwan da za a yi amfani da shi.An canza cakuda da aka samu zuwa 125 ml kwalabe uku, G cuso4 · 5H2O an ƙara, kuma an daidaita pH zuwa 3 tare da acid hydrochloric mai girma.An zuga cakuda da zafi zuwa 50 ℃.Tsawon awanni 12 don shirya Cu[Asp(OtBu)]x.(x = 1 ~ 2);Sa'an nan kuma ƙasa zuwa dakin zafin jiki, ƙara 116.2G tetramethylethylenediamine da 300ml dioxane, sa'an nan kuma daidaita pH zuwa 8 ~ 9 tare da triethylamine don shirya Asp (OtBu);sa'an nan kuma ƙara 82gFmoc-OSu a cikin Asp (OtBu), kula da pH 8 ~ 9, amsa don 8 hours, sa'an nan kuma cire tare da ethyl acetate, acidify, wanke da ruwa, vacuum distillation, crystallization, bushewa, 85g na Fmoc-L-aspartic acid beta -tert-butyl ester an samu a cikin yawan amfanin ƙasa na 20.7%.Ta hanyar nazarin HPLC na Fmoc-L-Aspartic Acid β-tert-Butyl Ester.