Fmoc-Asp(OtBu) -OH CAS 71989-14-5 Tsaftace> 99.0% (HPLC) Factory

Takaitaccen Bayani:

Fmoc-L-Aspartic Acid β-tert-Butyl Ester

Synonyms: Fmoc-Asp(OtBu) -OH

Saukewa: 71989-14-5

Tsafta:> 99.0% (HPLC)

Bayyanar: Farin Foda

Fmoc-Acids, Babban inganci

Tuntuɓi: Dr. Alvin Huang

Wayar hannu/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Bayani:

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

Abubuwan Sinadarai:

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

Ƙayyadaddun bayanai:

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 & Ajiya:

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.

Amfani:

Isasshen Ƙarfin: isassun wurare da masu fasaha

Sabis na Ƙwararru: Sabis na siyan tasha ɗaya

Kunshin OEM: Kunshin al'ada da alamar akwai

Bayarwa da sauri: Idan yana cikin haja, garantin isar da kwanaki uku

Ƙarfin Ƙarfi: Kula da haja mai ma'ana

Taimakon Fasaha: Akwai maganin fasaha

Sabis na Haɗa na Musamman: Ya bambanta daga gram zuwa kilos

High Quality: An kafa cikakken tsarin tabbatar da inganci

FAQ:

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.

71989-14-5 - Haɗari da Tsaro:

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

Aikace-aikace:

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.

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