Boc-L-Threonine CAS 2592-18-9 (Boc-Thr-OH) Mimọ> 99.0% (HPLC) Ile-iṣẹ
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9) 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 Boc-Thr-OH,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | Boc-L-Threonine |
| Awọn itumọ ọrọ sisọ | Boc-Thr-OH;Boc-L-Thr-OH;N-Boc-L-Treonine;N-(tert-Butoxycarbonyl)-L-Threonine |
| Iṣura Ipo | O wa |
| Nọmba CAS | 2592-18-9 |
| Ilana molikula | C9H17NO5 |
| Òṣuwọn Molikula | 219,24 g / mol |
| Ojuami Iyo | 55.0 ~ 85.0 ℃ |
| iwuwo | 1.202 |
| Ibi ipamọ otutu. | Itura & Ibi Gbẹ (0 ~ 8℃) |
| COA & MSDS | Wa |
| Ẹka | Awọn ohun elo Boc-Amino |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xn | WGK Germany | 3 |
| Awọn Gbólóhùn Ewu | 20/21/22-36/37/38 | HS koodu | 2922491990 |
| Awọn Gbólóhùn Aabo | 24/25-36-26 |
| Awọn nkan | Ayewo Standards | Awọn abajade |
| Ifarahan | Funfun Powder | Funfun Powder |
| Ojuami Iyo | 55.0 ~ 85.0 ℃ | 55.1 ~ 57.3 ℃ |
| Yiyi pato [α] 20/D | -9.0° ± 1.0° (C=2 ninu ACOH) | -8.4° |
| Akoonu Omi (KF) | <2.0% | 1.2% |
| Iyoku ina (gẹgẹbi Sulfate) | <0.20% | 0.11% |
| Itupalẹ Eroja (C, H, N) | ≤5.0% | <5.0% |
| Boc-Thr-OH Mimọ | > 99.0% (HPLC) | 99.31% |
| TLC | ≥98.0% | > 98.0% |
| wípé Solusan | 0.3 giramu ni 2ml EtOH Ko Solusan | Ibamu |
| Ibi julọ.Oniranran | Ni ibamu Pẹlu Standard | Ibamu |
| NMR julọ.Oniranran | Ni ibamu Pẹlu Standard | Ibamu |
| Ipari | Ọja yii nipasẹ Awọn adehun Ayewo pẹlu Iwọn Idawọlẹ | |
| Awọn Lilo akọkọ | Boc-Amino Acids;Akopọ Peptide;elegbogi Intermediates | |
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 (0 ~ 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.
Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9), amino acids ati awọn itọsẹ, peptide synthesis, Organic synthesis intermediate, elegbogi agbedemeji, biokemika reagents.Boc-L-Threonine jẹ lilo akọkọ ni iṣelọpọ polypeptide, ni pataki ti a lo ni ọpọlọpọ awọn oogun ati awọn ohun elo imọ-ẹrọ.Threonine ni ọpọlọpọ awọn lilo ati awọn iṣẹ.Ninu aworan iṣaaju, Boc ti lo bi ẹgbẹ aabo lati daabobo L-Threonine.Boc-L-Threonine jẹ ohun elo agbedemeji pataki fun ọpọlọpọ awọn oogun ati imọ-ẹrọ.
Igbaradi 1. fi 15.8gL-threonine kun, fi 200ml ti 0.0005mol/L potasiomu bicarbonate ojutu, aru ati tu, lẹhinna fi 8g ti (Boc) 2O fun esi fun wakati 2, lẹhinna fi 8g ti (Boc) 2O fun esi fun 2 wakati, ati nikẹhin fi 9g ti (Boc) 2O kun fun esi fun wakati 2.2. Lẹhin ti n ṣatunṣe PH = 3 pẹlu 0.001mol / L hydrochloric acid, lo tert-butyl acetate 0.4L / akoko lati yọ ọja naa jade ni igba mẹta.Darapọ awọn fẹlẹfẹlẹ ester ki o wẹ pẹlu brine si didoju.Fi 15 giramu ti imi-ọjọ iṣuu soda anhydrous ati ki o gbẹ fun awọn wakati 8.3. Àlẹmọ, fojusi ati ki o gbẹ filtrate labẹ titẹ ti o dinku, fi 50ml ether epo, aruwo ati crystallize.Centrifuge ọja naa ki o gbẹ.Ọja 22.4g ti gba.Ipari jẹ 91.73%.
