H-Glu(OBzl)-NCA CAS 3190-71-4 Maʻemaʻe >98.0% (HPLC) Glatiramer Acetate Intermediate

ʻO ka wehewehe pōkole:

5-Benzyl L-Glutamate N-Carboxyanhydride

Nā huaʻōlelo like: H-Glu(OBzl)-NCA

CAS: 3190-71-4

Maʻemaʻe: >98.0% (HPLC)

Ke 'ano: Pada ke'oke'o i ka pauka ke'oke'o

Nā ʻAmino a me nā mea i loaʻa, ke ʻano kiʻekiʻe

Kūwaena o Glatiramer Acetate (CAS: 147245-92-9)

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 5-Benzyl L-Glutamate N-Carboxyanhydride (H-Glu (OBzl) -NCA) (CAS: 3190-71-4) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā waikawa amino a me nā derivatives.Hiki iā mākou ke hāʻawi i ka hāʻawi honua, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe iā H-Glu(OBzl)-NCA,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia 5-Benzyl L-Glutamate N-Carboxyanhydride
Nā huaʻōlelo like H-Glu(OBzl)-NCA;L-Glu(OBzl)-NCA;(S)-Benzyl 3-(2,5-Dioxooxazolidin-4-yl)propanoate;Benzyl (S)-3-(2,5-Dioxooxazolidin-4-yl)propanoate;(4S) -2,5-Dioxo-4-Oxazolidinepropanoic Acid Phenylmethyl Ester;(+)-(S)-Glutamic Acid γ-Benzyl Ester N-Carboxyanhydride;L-Glutamic Acid-γ-Benzyll ester N-Carboxyanhydride;L-γ-Benzylglutamic Acid Carboxyanhydride;γ-Benzyl N-carboxy-L-Glutamic Anhydride;5-Benzyl Glutamic Acid Ester NCA
Kūlana Kūʻai Loaʻa
Helu CAS 3190-71-4
ʻĀpana Molekala C13H13NO5
Kaumaha Molecular 263.25 g/mol
Lae hehee 85.0~95.0 ℃
ʻO ka mānoanoa 1.293 g/cm3
Hōʻike Hōʻike 1.54
Pilikino Paʻi Lewa, Paʻa Wela
COA & MSDS Loaʻa
Hoʻokaʻawale Nā ʻAmino a me nā mea hoʻohui
Brand Kemika Ruifu

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Keʻokeʻo a hiki i ka pauda keʻokeʻo Pada Keʻokeʻo Paʻa
Nā ʻano ʻike HNMR / HPLC Kūlike
Lae hehee 85.0~95.0 ℃ 87.3~88.5°C
Maʻemaʻe / Kaʻina Hanana >98.0% (HPLC) 98.5%
Ka Po'ai Pono [α]20/D -14.0° ± 2.0° (C=1, THF)
-14.7°
Nalo ma ka maloo <0.50% 0.25%
Ka hopena ʻO kēia huahana e ka Inspection Accords me ka Enterprise Standard
Nā mea hoʻohana nui Nā Kūwaena Lapaʻau;ʻO Glatiramer Acetate Intermediate

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻO ka ʻōmole Fluorinated, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo, maloʻo a me ka ea mai nā mea like ʻole.E pale i ka malamalama a me ka wai.

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.

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Noi:

Hoʻohana ʻia ʻo 5-Benzyl L-Glutamate N-Carboxyanhydride (H-Glu(OBzl)-NCA) (CAS: 3190-71-4) ma ke ʻano he lāʻau waena.Hiki ke hoʻohana ʻia ʻo H-Glu (OBzl) -NCA ma ke ʻano he waena o Glatiramer Acetate (CAS: 147245-92-9).ʻO ka Glatiramer Acetate kahi copolymer synthetic maʻamau o L-alanine, L-lysine, l-glutamic acid a me L-tyrosine ma kahi ratio molar o 6: 1.9: 4.7: 1.ʻO Glatiramer acetate kahi immunomodulator i hoʻohana ʻia i ka mālama ʻana i ka maʻi sclerosis.5-Benzyl L-Glutamate N-Carboxyanhydridehe mea hoʻoheheʻe ʻia o ka waika L-glutamic, kahi i hoʻololi ʻia ai ka waikawa amino ma ke ʻano he N-carboxyanhydride (NCA), kahi papa o ka reagent i kapa ʻia ʻo Leuchs' anhydride.Hoʻopili ʻo 5-Benzyl L-Glutamate N-Carboxyanhydride me nā nucleophiles e like me nā ʻona a me nā amine e hana i nā esters a me nā amides.ʻO ka wehe ʻana o ka N-carboxyanhydride i kahi ester a i ʻole amide e hoʻokuʻu i ka amino acid amine hiki ke hana pū me ka nucleophile e alakaʻi ana i ka polymerization.Ua noiʻi ʻia kēia mau polymer poly-amide ma ke ʻano he wahi hoʻopuka o ka RNA Interfering liʻiliʻi (si-RNA).

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou