Boc-L-Threonine CAS 2592-18-9 (Boc-Thr-OH) Dị ọcha> Ụlọ ọrụ 99.0% (HPLC)

Nkọwa dị mkpirikpi:

Aha Chemical: Boc-L-Threonine

Ụdị okwu: Boc-Thr-OH

Ọnọdụ: 2592-18-9

Dị ọcha:> 99.0% (HPLC)

Ọdịdị: White ntụ ntụ

Boc-Amino Acids na Mwepụta, Ogo dị elu

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

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

Njirimara kemịkalụ:

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

Ozi nchekwa:

Koodu egwu Xn WGK Germany 3
Nkwupụta ihe egwu 20/21/22-36/37/38 Koodu HS 2922491990
Nkwupụta nchekwa 24/25-36-26  

Nkọwapụta:

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

Ngwungwu & Nchekwa:

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.

Uru:

Ike zuru oke: akụrụngwa na ndị ọrụ nka zuru oke

Ọrụ Ọkachamara: Otu nkwụsị ịzụrụ ọrụ

Ihe ngwugwu OEM: ngwugwu omenala na akara dị

Nnyefe ngwa ngwa: Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ

Nkwanye kwụsiri ike: Jikwaa ngwaahịa ezi uche dị na ya

Nkwado nka na ụzụ: Ngwọta teknụzụ dị

Ọrụ Synthesis Custom: sitere na gram ruo kilos

Ogo dị elu: guzobe usoro mmesi obi ike zuru oke

Ajụjụ:

Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.

Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.

Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.

OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.

Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.

Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.

MOQ?Enweghị MOQ.A na-anabata obere usoro.

Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.

Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.

Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.

Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.

Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.

Ngwa:

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%.

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