Fmoc-Asp(OtBu) -OH CAS 71989-14-5 Mimo>99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp (OtBu) -OH) (CAS: 71989-14-5) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ amino acids.A le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra Fmoc-Asp(OtBu) -OH,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | Fmoc-L-Aspartic Acid β-tert-Butyl Ester |
| Awọn itumọ ọrọ sisọ | 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) carbon]-L-Aspartate;N-[(9H-Fluoren-9-ylmethoxy) carbon]-L-Aspartic Acid 4-tert-Butyl Ester;N- (9-Fluorenylmethoxycarbonyl) -L-Aspartic Acid β-tert-Butyl Ester;N-(9-Fluorenylmethoxycarbonyl) Acid aspartic 4-tert-Butyl Ester |
| Iṣura Ipo | O wa |
| Nọmba CAS | 71989-14-5 |
| Ilana molikula | C23H25NO6 |
| Òṣuwọn Molikula | 411,45 g / mol |
| Ojuami Iyo | 145.0 ~ 160.0 ℃ |
| iwuwo | 1.251 |
| Omi Solubility | Die-die tiotuka ninu Omi |
| Ibi ipamọ otutu. | Itura & Ibi Gbẹ (2 ~ 8℃) |
| COA & MSDS | Wa |
| Ẹka | Awọn ohun elo Fmoc-Amino |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Awọn abajade |
| Ifarahan | Funfun Powder | Funfun Powder |
| Yiyi pato [α] 20/D | -24.0°±2.5° (C=1 ninu DMF) | -25.10° |
| Ojuami Iyo | 145.0 ~ 160.0 ℃ | 146.8 ~ 147,5 ℃ |
| Opitika ti nw | <0.20% D-Enantiomer | 0.0271% |
| wípé Solusan | 0.3 giramu ni 2ml DMF Ko Solusan | Ibamu |
| Kaiser igbeyewo | <0.05% | <0.05% |
| Omi nipa Karl Fischer | <0.50% | 0.37% |
| Pipadanu lori Gbigbe | <0.50% (70℃, wakati meji) | 0.23% |
| Fmoc-β-Ala-OH | <0.10% (HPLC) | Ibamu |
| Fmoc-β-Ala-Asp (OtBu)-OH | <0.10% (HPLC) | Ibamu |
| Fmoc-Asp (OtBu) -Asp (OtBu) -OH | <0.10% (HPLC) | Ibamu |
| Fmoc-Asp-OH | <0.10% (HPLC) | Ibamu |
| Assay Free Amino Acid | <0.20% (GC) | Ibamu |
| Ethyl acetate | <0.50% (GC) | Ibamu |
| Mimọ / Analysis Ọna | > 99.0% (HPLC) | 99.84% |
| Ibi julọ.Oniranran | Ni ibamu Pẹlu Standard | Ibamu |
| NMR julọ.Oniranran | Ni ibamu Pẹlu Standard | Ibamu |
| Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato ti a fun | |
Package: Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura ati ki o gbẹ (2 ~ 8℃) ile itaja kuro lati awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Awọn aami ewu Xi - Irritant
Awọn koodu Ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Aabo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36/37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
HS koodu 2922491990
Ewu Class IRRITANT
Fmoc-L-Aspartic Acid β-tert-Butyl Ester (Fmoc-Asp(OtBu) -OH) (CAS: 71989-14-5) jẹ agbedemeji kẹmika, ti a lo nigbagbogbo ni ilana iṣelọpọ polypeptide, fun aabo amino acid.Fmoc-amino acids, ti a lo ninu iṣelọpọ peptide, ti a lo bi agbedemeji iṣelọpọ Organic, agbedemeji elegbogi, reagent biokemika tabi reagent kemikali.
Igbaradi: Fi 581g ti tert-Butyl Acetate ati 133g ti Aspartic Acid si igo ẹnu mẹta ML kan, aruwo, ati ṣafikun perchloric acid dropwise, lenu ni 10 ℃ fun wakati 48, tutu si 0℃, lẹhinna fi kun 700ml ti omi, fa jade (awọn tert-Butyl Acetate ti o ku bi isediwon olomi), didoju pẹlu Na2CO3 si pH = 7, iyapa omi, Layer tert-Butyl Acetate ti wa ni idojukọ labẹ titẹ dinku lati gba adalu Asp (OtBu) 2, Asp (OtBu) ati epo Asp-OtBu, eyiti o ni idapo pelu omi ti o ni omi lati ṣee lo.Abajade ti a ti gbejade ni a gbe lọ si 125 milimita awọn igo mẹta, G cuso4 · 5H2O ti wa ni afikun, ati pe a tunse pH si 3 pẹlu ogidi hydrochloric acid.Awọn adalu ti a rú ati kikan si 50 ℃.Fun wakati 12 lati mura Cu[Asp(OtBu)]x.(x = 1 ~ 2);Lẹhinna sọkalẹ si iwọn otutu yara, ṣafikun 116.2G tetramethylethylenediamine ati 300ml dioxane, ati lẹhinna ṣatunṣe pH si 8 ~ 9 pẹlu triethylamine lati ṣeto Asp (OtBu);lẹhinna fi 82gFmoc-OSu sinu Asp (OtBu), ṣetọju pH 8 ~ 9, fesi fun awọn wakati 8, lẹhinna jade pẹlu ethyl acetate, acidify, wẹ pẹlu omi, distillation vacuum, crystallization, drying, 85g of Fmoc-L-aspartic acid beta -tert-butyl ester ni a gba ni ikore ti 20.7%.Nipa igbekale HPLC ti Fmoc-L-Aspartic Acid β-tert-Butyl Ester.
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