Z-Thr-Ome CAS 57224-63-2 ZL-Threonine Methyl Ester Purity ≥98.0% (HPLC)

Nkọwa dị mkpirikpi:

Aha Chemical: ZL-Threonine Methyl Ester

Ụdị okwu: Z-Thr-OMe

Ọkụ: 57224-63-2

Ịdị ọcha: ≥98.0% (HPLC)

Ọdịdị: White ntụ ntụ

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Zitere anyị email

Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Zụrụ Z-Thr-OMe,Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical	ZL-Threonine Methyl Ester
Ụdị okwu	Z-Thr-OMe;ZL-Thr-OMe;N-Benzyloxycarbonyl-L-Threonine Methyl Ester;N-Carbobenzyloxy-L-Threonine Methyl Ester;ZL-Treonine Methyl Ester;N-Cbz-L-Threonine Methyl Ester
Ọnọdụ Ahịa	Dị na ngwaahịa
Nọmba CAS	57224-63-2
Usoro ihe omimi	C13H17NO5
Ibu molekụla	267.28 g/mol
Ebe Na-agbaze	88.0 ~ 93.0 ℃
Mmetụta	Mmetụta ikuku
Mmiri Solubility	Miscible na Mmiri
Okpomọkụ nchekwa.	Ebe dị jụụ na nkụ (2 ~ 8 ℃)
Mbupu	Nkịtị
COA & MSDS	Dị
Ụdị	Ruifu Chemical

Ozi nchekwa:

Nkwupụta nchekwa	24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany	3

Nkọwapụta:

Ihe	Ụkpụrụ nyocha	Nsonaazụ
Ọdịdị	Ọcha ntụ ntụ	Ọcha ntụ ntụ
Ebe Na-agbaze	88.0 ~ 93.0 ℃	89.0 ~ 90.1 ℃
Ntụgharị akọwapụtara	-18.0°±2.0° (C=1 na MeOH)	-18.9°
Mmiri nke Karl Fischer	<0.50%	0.26%
Ụzọ ịdị ọcha / nyocha	≥98.0% (HPLC)	99.13%
Spectrum infrared	Nkwekọ na Structure	Na-akwado
1 H NMR Spectrum	Nkwekọ na Structure	Na-akwado
Mmechi	A nwalela ngwaahịa a wee kwado nkọwa ndị enyere

Ngwugwu/Nkwakọba/Mbupu:

ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Debe akpa ahụ nke ọma ma chekwaa n'ebe dị jụụ, kpọrọ nkụ (2 ~ 8 ℃) yana ụlọ nkwakọba ihe nke ọma na-esi na ihe ndị na-adabaghị adaba.Chebe site na ìhè na mmiri mmiri.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.

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.

57224-63-2 - Ngwa:

Enwere ike iji ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) mee ihe dị ka ndị na-ahụ maka ihe ndị na-emepụta ihe na ihe ndị na-emepụta ọgwụ, nke a na-eji na peptide synthesis.

57224-63-2 - Nkwadebe:

Tinye 70g L-threonine na ML methanol na flask olu olu atọ 1.1000ml, jikwaa ọnọdụ okpomọkụ dị n'okpuru 0℃, 64 ml nke thionyl chloride agbakwunyere dropwise.Mgbe emechara ihe mgbakwunye ahụ, a na-ekpocha ngwakọta ahụ na reflux maka awa 4.Distillation n'okpuru belata nrụgide na nkụ na 55 ℃.Enyere 100g nke L-threonine methyl ester hydrochloride ka mmanụ.A na-agbakọ mmeghachi omume na-esote na mkpụrụ nke 100%;2. Na beaker 2L, tinye 100g nke L-threonine methyl ester hydrochloride, 600ml mmiri, ma dozie pH nke sodium bicarbonate na alkaline, z-cl G agbakwunyere dropwise na pH gbanwere 8-9 na 2MOC / l sodium hydroxide maka mmeghachi omume.Na njedebe nke mmeghachi omume, tinye ethyl acetate 1L wepụ, were ya, na-asa ya na 500ml mmiri, saa ya na 500ml juputara brine, kpoo ya na 100g anhydrous sodium sulfate, iyo ya na suction, distilled n'okpuru mbelata nrụgide ruo mgbe siri ike. precipitates, tinye petroleum ether 600Ml crystallization, Suction filtration, ihicha iji nweta N-benzyloxycarbonyl-l-threonine methyl ester 140g, mkpụrụ 89.1%.