H-Glu(OtBu) -OH CAS 2419-56-9 Mimọ> 98.0% (HPLC) Ile-iṣẹ
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti H-Glu (OtBu) -OH (CAS: 2419-56-9) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.A le pese ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ra H-Glu(OtBu) -OH,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | L-Glutamic Acid 5-tert-Butyl Ester |
| Awọn itumọ ọrọ sisọ | H-Glu (OtBu)-OH;L-Glu (OtBu)-OH;L-Glutamic Acid γ-tert-Butyl Ester;5-tert-Butyl L-Glutamate;(2S) -2-Amino-5-tert-Butoxy-5-Oxopentanoic Acid;(S) -2-Amino-5-tert-Butoxy-5-Oxopentanoic Acid |
| Iṣura Ipo | O wa |
| Nọmba CAS | 2419-56-9 |
| Ilana molikula | C9H17NO4 |
| Òṣuwọn Molikula | 203,24 g / mol |
| Ojuami Iyo | 182 ℃ (tan.) |
| iwuwo | 0,992 g/cm3 |
| Ni imọlara | Ooru kókó |
| Solubility | Pipa ni Soluble ninu Omi;Ni iṣe Insoluble ni Ethanol tabi Eteri |
| Ibi ipamọ otutu. | Itura & Ibi Gbẹ (2 ~ 8℃) |
| COA & MSDS | Wa |
| Ẹka | Amino acids ati awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Awọn abajade |
| Ifarahan | Funfun Powder | Funfun Powder |
| Yiyi pato [α] 20/D | +19.0°±2.0° (C=1 ninu ACOH) | +20.4° |
| Ojuami Iyo | ~ 170.0 ℃ | 171.2 ~ 171,8 ℃ |
| TLC | ≥98.0% | > 98.0% |
| Itupalẹ Eroja (C, H, N) | ≤5.0% | <5.0% |
| wípé Solusan | 0.3 giramu ni 2ml AcOH Clear Solution | Ibamu |
| Akoonu Omi (KF) | ≤6.00% | 1.25% |
| Pipadanu lori Gbigbe | ≤5.00% (70°C, wakati meji) | 0.48% |
| Mimọ / Analysis Ọna | > 98.0% (HPLC) | 99.12% |
| 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:Ooru kókó.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 ooru, 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 koodu ewu
R22 - ipalara ti o ba gbe
R24 - Majele ninu olubasọrọ pẹlu awọ ara
Apejuwe Abo
S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu ara ati oju.
S25 - Yago fun olubasọrọ pẹlu awọn oju.
WGK Germany 3
HS koodu 2922491990
Ewu Class IRRITANT
L-Glutamic Acid 5-tert-Butyl Ester (H-Glu (OtBu) -OH) (CAS: 2419-56-9) jẹ itọsẹ glutamic acid, o le gba nipasẹ ifasẹyin ti glutamic acid ati tert-butyl acetate.
Amino acids ati awọn itọsẹ, ti a lo ninu iṣelọpọ peptide, awọn agbedemeji iṣelọpọ Organic, awọn agbedemeji elegbogi, awọn reagents biokemika, awọn reagents kemikali.
Igbaradi fi 2324g ti tert-butyl acetate ati 73.5g ti glutamic acid sinu igo ẹnu mẹta 3000mL, aru, ju 160.8mL ti perchloric acid, fesi ni 10 ℃ fun wakati 48, dara si 0℃, fi 1000ml ti omi jade, mu (awọn ti o ku tert-butyl acetate ti wa ni jade bi epo), yomi pẹlu Na2CO3 si pH = 8 ~ 9, ya omi kuro, lẹhinna wẹ pẹlu 400 mL1% Na2CO3 ojutu olomi ni igba mẹta, ki o si ṣojumọ Layer tert-butyl acetate labẹ dinku. titẹ lati gba 42g ti epo Glu (OtBu) 2 pẹlu ikore ti 32.4%.Fi 42g ti Glu (OtBu) 2 sinu igo ẹnu mẹta 1000mL, lẹhinna fi omi 400mL ati 11g CuCl2, gbe iwọn otutu soke si 50℃, fesi fun awọn wakati 12, ati mura Cu [Glu (OtBu)] x(x) = 1 ~ 2 ;Nigbati o ba dinku si iwọn otutu yara, ṣafikun 19g ti tetramethylethylenediamine ati 100mL ti dioxane, ati lẹhinna ṣatunṣe pH si 8 ~ 9 pẹlu triethylamine, L-Glutamic Acid 5-tert-Butyl Ester ti pese sile.
