Fmoc-Asp(OtBu)-OH CAS 71989-14-5 daahirnimo>99.0% (HPLC) Warshada
Shanghai Ruifu Chemical Co., Ltd. waa soo saaraha ugu horreeya ee Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp (OtBu) -OH) (CAS: 71989-14-5) oo leh tayo sare leh.Kiimikada Ruifu waxay keentaa taxane amino acids ah.Waxaan bixin karnaa gaarsiinta adduunka oo dhan, qiimo tartan ah, tiro yar iyo tiro badan oo la heli karo.Iibso Fmoc-Asp(OtBu)-OH,Please contact: alvin@ruifuchem.com
Magaca Kiimikada | Fmoc-L-Aspartic Acid β-tert-Butyl Ester |
La mid ah | 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) karbonyl]-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)Asiidh aspartic 4-tert-Butyl Ester |
Heerka Saamiyada | In Stock |
Lambarka CAS | 71989-14-5 |
Qaanuunka molecular | C23H25NO6 |
Miisaanka Molecular | 411.45 g/mol |
Meesha dhalaalaysa | 145.0 ~ 160.0 ℃ |
Cufnaanta | 1.251 |
Biyuhu milmayn | In yar oo Biyo ah |
Heerkulka Kaydinta | Meel Qabow & Qallalan (2 ~ 8 ℃) |
COA & MSDS | La heli karo |
Qaybta | Fmoc-amino acids |
Summada | Kiimikada Ruifu |
Walxaha | Heerarka Kormeerka | Natiijooyinka |
Muuqashada | Budada Cad | Budada Cad |
Wareeg gaar ah [α]20/D | -24.0°±2.5° (C=1 gudaha DMF) | -25.10° |
Meesha dhalaalaysa | 145.0 ~ 160.0 ℃ | 146.8-147.5 ℃ |
Nadiifnimada indhaha | <0.20% D-Enantiomer | 0.0271% |
Cadaynta Xalka | 0.3 garaam oo 2ml DMF Cad Xalka | U hogaansama |
Tijaabada Kaiser | <0.05% | <0.05% |
Biyaha waxaa qoray Karl Fischer | <0.50% | 0.37% |
Khasaare xagga qalajinta | <0.50% (70 ℃, 2 saac) | 0.23% |
Fmoc-β-Ala-OH | <0.10% (HPLC) | U hogaansama |
Fmoc-β-Ala-Asp (OtBu)-OH | <0.10% (HPLC) | U hogaansama |
Fmoc-Asp(OtBu)-Asp(OtBu)-OH | <0.10% (HPLC) | U hogaansama |
Fmoc-Asp-OH | <0.10% (HPLC) | U hogaansama |
Assay Free Amino Acid | <0.20% (GC) | U hogaansama |
Ethyl acetate | <0.50% (GC) | U hogaansama |
Daahirnimada / Habka Falanqaynta | >99.0% (HPLC) | 99.84% |
Mass Spectrum | Sida waafaqsan Heerka | U hogaansama |
NMR Spectrum | Sida waafaqsan Heerka | U hogaansama |
Gabagabo | Alaabta waa la tijaabiyay oo waafaqay tilmaamihii la bixiyay |
Xidhmada: Dhalada fluorinated, bacda bireed aluminium, 25kg/Drum kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha xidhan meel qabow oo engegan (2 ~ 8℃) bakhaar ka fog walxaha aan ku haboonayn.Ka ilaali iftiinka iyo qoyaanka.
Sidee loo Iibsadaa?Fadlan la xidhiidhDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Heerka Khatarta IRRATANT
Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu) -OH) (CAS: 71989-14-5) waa dhexdhexaad kiimiko ah, oo caadi ahaan loo isticmaalo habka isku dhafka polypeptide, ilaalinta amino acid.Fmoc-amino acids, oo loo isticmaalo isku-dhafka peptide, oo loo isticmaalo sida dhexdhexaadinta isku-dhafka organic, dhexdhexaadinta daawada, reagent biochemical ama reagent kiimikaad.
Diyaarinta: Ku dar 581g of tert-Butyl Acetate iyo 133g of Aspartic Acid dhalada ML saddex-afka ah, walaaq, iyo ku dar perchloric acid dropwise, falcelinta at 10 ℃ 48 saacadood, qaboojiyey 0 ℃, ka dibna ku daray 700ml oo biyo ah, la soosaaray (tert-Butyl Acetate haray sida soo saarista dareeraha), dhexdhexaadin leh Na2CO3 ilaa pH = 7, kala soocida dareeraha, lakabka tert-Butyl Acetate waxaa lagu uruuriyay cadaadis la dhimay si loo helo isku dar ah Asp (OtBu) 2, Asp (OtBu) iyo Saliida Asp-OtBu, oo lagu daray lakabka aqueous in la isticmaalo.Isku darka ka dhashay waxaa lagu wareejiyay 125 ml saddex dhalo, G cuso4 · 5H2O ayaa lagu daray, pH-ga waxaa lagu hagaajiyay 3 leh hydrochloric acid.Isku darka ayaa la walaaqay oo lagu kululeeyay 50 ℃.12 saacadood si aad u diyaariso Cu[Asp(OtBu)]x.(x = 1 ~ 2);Kadib hoos u dhig heerkulka qolka, ku dar 116.2G tetramethylethylenediamine iyo 300ml dioxane, ka dibna ku hagaaji pH ilaa 8 ~ 9 triethylamine si aad u diyaariso Asp (OtBu);ka dibna ku dar 82gFmoc-OSu Asp (OtBu), ilaali pH 8 ~ 9, falcelis 8 saacadood, ka dibna soo saar ethyl acetate, acidify, biyo ku dhaq, nadiifinta faakuumka, crystallization, qalajinta, 85g of Fmoc-L-aspartic acid beta -tert-butyl ester waxaa lagu helay wax-soo-saarka 20.7%.Marka loo eego falanqaynta HPLC ee Fmoc-L-Aspartic Acid β-tert-Butyl Ester.