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

ʻO ka wehewehe pōkole:

Inoa Kemika: ZL-Threonine Methyl Ester

Nā huaʻōlelo like: Z-Thr-OMe

CAS: 57224-63-2

Maʻemaʻe: ≥98.0% (HPLC)

Nānā: Pada Keʻokeʻo

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, ka liʻiliʻi a me ka nui nui i loaʻa.Kūʻai iā Z-Thr-OMe,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia	ZL-Threonine Methyl Ester
Nā huaʻōlelo like	Z-Thr-OMe;ZL-Thr-OMe;N-Benzyloxycarbonyl-L-Threonine Methyl Ester;N-Carbobenzyloxy-L-Threonine Methyl Ester;ZL-Threonine Methyl Ester;N-Cbz-L-Threonine Methyl Ester
Kūlana Kūʻai	Loaʻa
Helu CAS	57224-63-2
ʻĀpana Molekala	C13H17NO5
Kaumaha Molekala	267.28 g/mol
Lae hehee	88.0~93.0 ℃
Pilikino	Paʻi Lewa
Hiki i ka wai	Hiki i ka wai
Waihona Temp.	Wahi anuanu a maloo (2~8 ℃)
Hoʻouna	Maʻamau
COA & MSDS	Loaʻa
Brand	Kemika Ruifu

ʻIke palekana:

Nā ʻōlelo palekana	24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia	3

Nā kikoʻī:

Nā mea	Nā Kūlana Nānā	Nā hualoaʻa
Ka nana aku	Pauda keʻokeʻo	Pauda keʻokeʻo
Lae hehee	88.0~93.0 ℃	89.0~90.1 ℃
Hoʻololi kikoʻī	-18.0°±2.0° (C=1 in MeOH)	-18.9°
Wai na Karl Fischer	<0.50%	0.26%
Maʻemaʻe / Kaʻina Hanana	≥98.0% (HPLC)	99.13%
Infrared Spectrum	Kūlike me ka Hoʻolālā	Hoʻokō
1 H NMR Spectrum	Kūlike me ka Hoʻolālā	Hoʻokō
Ka hopena	Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia

Pūʻolo/Paʻa/Hoʻouna:

Pūʻolo:ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E hoʻopaʻa paʻa i ka pahu a mālama i loko o kahi hale kūʻai maloʻo a maloʻo (2 ~ 8 ℃) a me kahi hale kūʻai maikaʻi mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.

Pono:

ʻO ka mana kūpono: lawa nā lako a me nā ʻenehana

ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

Puke OEM: Loaʻa ka pūʻolo maʻamau a me ka lepili

Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.

Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.

Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.

ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.

Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.

MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.

Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.

Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.

Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.

Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.

Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.

57224-63-2 - Noi:

Hiki ke hoʻohana ʻia ʻo ZL-Threonine Methyl Ester (Z-Thr-OMe) (CAS: 57224-63-2) ma ke ʻano he waena i ka synthesis organik a me nā intermediates pharmaceutical, i hoʻohana ʻia i ka peptide synthesis.

57224-63-2 - Hoʻomākaukau:

E hoʻohui i ka 70g L-threonine a me ML methanol i ka 1.1000ml mau ʻāʻī ʻekolu, e hoʻomalu i ka mahana ma lalo o 0 ℃, 64 ml o ka thionyl chloride i hoʻohui ʻia i ka dropwise.Ma hope o ka pau ʻana o ka hoʻohui ʻana, ua wela ka hui ʻana i reflux no 4 mau hola.ʻO ka distillation ma lalo o ke kaomi hoʻemi i ka maloʻo ma 55 ℃.Hāʻawi i 100g o L-threonine methyl ester hydrochloride ma ke ʻano he ʻaila.ʻO ka hopena hou aʻe i heluʻia me ka hua o 100%;2. I loko o ka beaker 2L, hoʻohui i 100g o ka L-threonine methyl ester hydrochloride, 600ml o ka wai, a hoʻololi i ka pH o ka sodium bicarbonate i alkaline, z-cl G ua hoʻohui ʻia i ka dropwise a ua hoʻoponopono ʻia ka pH i 8-9 me 2MOC/ l ka sodium hydroxide no ka pane.I ka hopena o ka hopena, e hoʻohui i ka ethyl acetate 1L e unuhi, lawe, holoi me ka wai 500ml, holoi me 500ml saturated brine, maloʻo me 100g anhydrous sodium sulfate, kānana me ka suction, distilled ma lalo o ke kaomi hoʻemi a hiki i ka paʻa. precipitates, hoʻohui i ka petroleum etera 600Ml crystallization, Suction kānana, maloʻo e loaa N-benzyloxycarbonyl-l-threonine methyl ester 140g, hua 89.1%.