Fmoc-Asp(OtBu)-OH CAS 71989-14-5 Kuchena > 99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu)-OH) (CAS: 71989-14-5) nehupamhi hwepamusoro.Ruifu Chemical inopa akatevedzana amino acids.Isu tinokwanisa kupa kutakura kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Tenga Fmoc-Asp(OtBu)-OH,Please contact: alvin@ruifuchem.com
| Chemical Name | Fmoc-L-Aspartic Acid β-tert-Butyl Ester |
| Mashoko anoreva zvakafanana | 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-α-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 |
| Stock Status | Mudura |
| Nhamba yeCAS | 71989-14-5 |
| Molecular Formula | C23H25NO6 |
| Molecular Weight | 411.45 g/mol |
| Melting Point | 145.0~160.0℃ |
| Density | 1.251 |
| Mvura Solubility | Zvishoma Soluble mumvura |
| Storage Temp. | Nzvimbo Inotonhorera & Yakaoma (2~8℃) |
| COA & MSDS | Available |
| Category | Fmoc-amino Acids |
| Brand | Ruifu Chemical |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | White Powder | White Powder |
| Kutenderera kwakananga [α]20/D | -24.0°±2.5° (C=1 muDMF) | -25.10° |
| Melting Point | 145.0~160.0℃ | 146.8~147.5℃ |
| Optical Purity | <0.20% D-Enantiomer | 0.0271% |
| Kujeka Kwemhinduro | 0.3 magiramu mu 2ml DMF Yakajeka Solution | Zvinoenderana |
| Kaiser Test | <0.05% | <0.05% |
| Mvura naKarl Fischer | <0.50% | 0.37% |
| Kurasika paKuomesa | <0.50% (70℃, 2h) | 0.23% |
| Fmoc-β-Ala-OH | <0.10% (HPLC) | Zvinoenderana |
| Fmoc-β-Ala-Asp (OtBu)-OH | <0.10% (HPLC) | Zvinoenderana |
| Fmoc-Asp(OtBu)-Asp(OtBu)-OH | <0.10% (HPLC) | Zvinoenderana |
| Fmoc-Asp-OH | <0.10% (HPLC) | Zvinoenderana |
| Assay Yemahara Amino Acid | <0.20% (GC) | Zvinoenderana |
| Ethyl Acetate | <0.50% (GC) | Zvinoenderana |
| Kuchena / Analysis Method | >99.0% (HPLC) | 99.84% |
| Mass Spectrum | Mukuwirirana Nechiyero | Zvinoenderana |
| NMR Spectrum | Mukuwirirana Nechiyero | Zvinoenderana |
| Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvakapihwa | |
Package: Fluorinated Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma (2~8℃) yekuchengetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Hazard Symbols Xi - Irritant
Njodzi Makodhi 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S24/25 - Dzivisa kusangana neganda nemeso.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira maziso/chiso.
S27 - Bvisa pakarepo zvipfeko zvese zvakasvibiswa.
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
WGK Germany 3
HS Code 2922491990
Hazard Kirasi IRRITANT
Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu)-OH) (CAS: 71989-14-5) ikemikari yepakati, inowanzoshandiswa mu polypeptide synthesis process, yekudzivirira amino acid.Fmoc-amino acids, inoshandiswa mu peptide synthesis, inoshandiswa se organic synthesis yepakati, pharmaceutical yepakati, biochemical reagent kana kemikari reagent.
Kugadzirira: Wedzera 581g ye tert-Butyl Acetate uye 133g yeAspartic Acid kuML bhodhoro remuromo-mitatu, kurunga, uye wedzera perchloric acid inodonha, kuita pa10 ℃ kwemaawa makumi mana nemasere, yakatonhodzwa kusvika ku0 ℃, wobva wawedzera 700ml yemvura, yakabviswa (iyo yakasara tert-Butyl Acetate seyakanyungudika yekunyungudutsa), yakagadziriswa neNa2CO3 kusvika pH = 7, kupatsanurwa kwemvura, iyo tert-Butyl Acetate layer yakaiswa pasi pekumanikidzwa kwakaderedzwa kuwana musanganiswa weAsp(OtBu)2, Asp(OtBu) uye Asp-OtBu mafuta, ayo akasanganiswa neaqueous layer yaizoshandiswa.Musanganiswa wakaguma wakaendeswa kune 125 ml mabhodhoro matatu, G cuso4 · 5H2O yakawedzerwa, uye pH yakagadziridzwa ku3 ine concentrated hydrochloric acid.Musanganiswa wacho wakamutswa uye uchipisa kusvika ku50 ℃.Kwemaawa gumi nemaviri ekugadzirira Cu[Asp(OtBu)]x.(x = 1~2);Wobva wadzika kusvika kukamuri tembiricha, wedzera 116.2G tetramethylethylenediamine uye 300ml dioxane, uye wozogadzirisa pH kusvika 8 ~ 9 ne triethylamine kugadzirira Asp(OtBu);wobva wawedzera 82gFmoc-OSu muAsp(OtBu), chengetedza pH 8 ~ 9, ita kwemaawa masere, wozobvisa ne ethyl acetate, acidify, geza nemvura, vacuum distillation, crystallization, kuomesa, 85g yeFmoc-L-aspartic acid beta. -tert-butyl ester yakawanikwa mugoho re20.7%.Ne HPLC kuongororwa kweFmoc-L-Aspartic Acid β-tert-Butyl Ester.
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