Boc-L-Threonine CAS 2592-18-9 (Boc-Thr-OH) Dị ọcha> Ụlọ ọrụ 99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9) nwere oke mma.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Anyị nwere ike ịnye nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ịzụta Boc-Thr-OH,Please contact: alvin@ruifuchem.com
Aha Chemical | Boc-L-Threonine |
Ụdị okwu | Boc-Thr-OH;Boc-L-Thr-OH;N-Boc-L-Treonine;N- (tert-Butoxycarbonyl) -L-Threonine |
Ọnọdụ Ahịa | Dị na ngwaahịa |
Nọmba CAS | 2592-18-9 |
Usoro ihe omimi | C9H17NO5 |
Ibu molekụla | 219.24 g/mol |
Ebe Na-agbaze | 55.0 ~ 85.0 ℃ |
Njupụta | 1.202 |
Okpomọkụ nchekwa. | Ebe dị jụụ na nkụ (0 ~ 8 ℃) |
COA & MSDS | Dị |
Otu | Boc-amino acid |
Ụdị | Ruifu Chemical |
Koodu egwu | Xn | WGK Germany | 3 |
Nkwupụta ihe egwu | 20/21/22-36/37/38 | Koodu HS | 2922491990 |
Nkwupụta nchekwa | 24/25-36-26 |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Ọcha ntụ ntụ | Ọcha ntụ ntụ |
Ebe Na-agbaze | 55.0 ~ 85.0 ℃ | 55.1-57.3 ℃ |
Ntụgharị a kapịrị ọnụ [α]20/D | -9.0° ± 1.0° (C=2 na AcOH) | -8.4° |
Ọdịnaya Mmiri (KF) | <2.0% | 1.2% |
Mgbochi ọkụ (dị ka sulfate) | <0.20% | 0.11% |
Nyocha nke Element (C, H, N) | ≤5.0% | <5.0% |
Boc-Thr-OH ịdị ọcha | > 99.0% (HPLC) | 99.31% |
TLC | ≥98.0% | > 98.0% |
Ngwọta doo anya | 0.3 gram na 2ml EtOH Clear Solution | Na-akwado |
Mass Spectrum | N'ikwekọ na Standard | Na-akwado |
Ọnụ ego nke NMR Spectrum | N'ikwekọ na Standard | Na-akwado |
Mmechi | Ngwaahịa a site na nkwekọrịta nyocha na ọkọlọtọ ụlọ ọrụ | |
Isi ojiji | Boc-amino acid;Njikọ nke Peptide;Ndị na-ahụ maka ọgwụ |
ngwugwu: Fluorinated Bottle, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe dị jụụ na nkụ (0 ~ 8 ℃) pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Boc-L-Threonine (Boc-Thr-OH) (CAS: 2592-18-9), amino acids na mmepụta, peptide njikọ, organic njikọ etiti, ọgwụ intermediates, biochemical reagents.A na-ejikarị Boc-L-Threonine eme ihe na njikọ polypeptide, nke a na-ejikarị eme ihe n'ọtụtụ ọgwụ na ngwa biotechnology.Threonine nwere ọtụtụ ojiji na ọrụ.Na nka nke bu ụzọ, Boc na-eji dịka otu nchekwa iji chebe L-Threonine.Boc-L-Threonine bụ ihe dị n'etiti akụrụngwa maka ọtụtụ ụdị ọgwụ na biotechnology.
Nkwadebe 1. tinye 15.8gL-threonine, tinye 200ml nke 0.0005mol/L potassium bicarbonate ngwọta, bido na igbari, wee tinye 8g nke (Boc) 2O maka mmeghachi omume maka 2 awa, wee tinye 8g nke (Boc) 2O maka mmeghachi omume maka 2 awa, na n'ikpeazụ tinye 9g nke (Boc)2O maka mmeghachi omume maka awa 2.2. Mgbe emezigharị PH = 3 na 0.001mol / L hydrochloric acid, jiri tert-butyl acetate 0.4L / oge wepụ ngwaahịa ahụ ugboro atọ.Gwakọta akwa ester wee saa ya na brine ka ọ ghara ịnọpụ iche.Tinye gram 15 nke sodium sulfate anhydrous ma kpoo maka awa 8.3. Nyochaa, tinye uche ma kpoo ihe nzacha n'okpuru nrụgide belata, tinye 50ml mmanụ ala ether, kpalie na crystallize.Wepụ ngwaahịa ahụ ma kpoo ya.A na-enweta ngwaahịa 22.4g.Mgbanwe ahụ bụ 91.73%.