H-Glu(OtBu)-OH CAS 2419-56-9 Maʻemaʻe >98.0% (HPLC) Kiʻi Hōʻike ʻia o ka Hale Hana

H-Glu(OtBu)-OH CAS 2419-56-9 Ma'ema'e >98.0% (HPLC) Hale Hana

ʻO ka wehewehe pōkole:

Inoa Kemika: L-Glutamic Acid 5-tert-Butyl Ester

Nā huaʻōlelo like: H-Glu(OtBu)-OH

CAS: 2419-56-9

Maʻemaʻe: >98.0% (HPLC)

Nānā: Pada Keʻokeʻo

ʻO nā amino acid a me nā mea i loaʻa, ke kūlana kiʻekiʻe

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 H-Glu (OtBu) -OH (CAS: 2419-56-9) 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.E kūʻai iā H-Glu(OtBu)-OH,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia	L-Glutamic Acid 5-tert-Butyl Ester
Nā huaʻōlelo like	H-Glu(OtBu)-OH;L-Glu(OtBu)-OH;L-Glutamic Acid γ-tert-Butyl Ester;5-tert-Butyl L-Glutamate;(2S)-2-Amino-5-tert-Butoxy-5-Oxopentanoic Acid;(S)-2-Amino-5-tert-Butoxy-5-Oxopentanoic Acid
Kūlana Kūʻai	Loaʻa
Helu CAS	2419-56-9
ʻĀpana Molekala	C9H17NO4
Kaumaha Molekala	203.24 g/mol
Lae hehee	182 ℃ (māmā)
ʻO ka mānoanoa	0.992 g/cm3
Pilikino	Paʻa wela
Ka hoʻoheheʻe	Hiki ke hoʻoheheʻe ʻia i ka wai;ʻAʻole hiki ke hoʻoheheʻe ʻia i ka Ethanol a i ʻole Etera
Waihona Temp.	Wahi anuanu a maloo (2~8 ℃)
COA & MSDS	Loaʻa
Māhele	Nā ʻakika Amino a me nā mea i loaʻa
Brand	Kemika Ruifu

Nā kikoʻī:

Nā mea	Nā Kūlana Nānā	Nā hualoaʻa
Ka nana aku	Pauda keʻokeʻo	Pauda keʻokeʻo
Ka Po'ai Pono [α]20/D	+19.0°±2.0° (C=1 in AcOH)	+20.4°
Lae hehee	~170.0 ℃	171.2~171.8 ℃
TLC	≥98.0%	>98.0%
ʻIke ʻElemu (C, H, N)	≤5.0%	<5.0%
Akaka o ka Haʻina	0.3 grams i ka 2ml AcOH Clear Solution	Hoʻokō
Waiwai (KF)	≤6.00%	1.25%
Nalo ma ka maloo	≤5.00% (70°C, 2h)	0.48%
Maʻemaʻe / Kaʻina Hanana	>98.0% (HPLC)	99.12%
ʻEleo Nui	E like me ke ano	Hoʻokō
NMR Spectrum	E like me ke ano	Hoʻokō
Ka hopena	Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia

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:Paʻa wela.E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo a maloʻo (2 ~ 8 ℃) mai nā mea like ʻole.E pale i ka wela, ka māmā a me ka makū.

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.

2419-56-9 - Pilikia a palekana:

Nā Code Risk
R22 - Poino ke aleia
R24 - He ʻona i ka pili ʻana me ka ʻili
Ka wehewehe palekana
S22 - Mai hanu i ka lepo.
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S25 - Hōʻalo i ka pili ʻana me nā maka.
WGK Kelemānia 3
HS Code 2922491990
PILI PILI

Noi:

ʻO ka L-Glutamic Acid 5-tert-Butyl Ester (H-Glu(OtBu)-OH) (CAS: 2419-56-9) he glutamic acid derivative, hiki ke loaʻa ma ka hopena o ka glutamic acid a me ka tert-butyl acetate.
ʻO nā amino acids a me nā derivatives, hoʻohana ʻia i ka peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents.
Hoʻomākaukau e hoʻohui i 2324g o ka tert-butyl acetate a me 73.5g o ka glutamic acid i loko o kahi 3000mL ʻekolu-waha hue, hoʻoulu, hoʻokuʻu i 160.8mL o ka wai perchloric, hana i ka 10 ℃ no 48 mau hola, maʻalili i 0 ℃, hoʻohui i 1000mL o ka wai, hoʻohui. e lawe (ʻo ke koena tert-butyl acetate i unuhi ʻia e like me ka solvent), e hoʻokaʻawale me Na2CO3 i ka pH = 8 ~ 9, e hoʻokaʻawale i ka wai, a laila holoi me 400 mL1% Na2CO3 aqueous solution ʻekolu manawa, a hoʻopaʻa i ka papa acetate tert-butyl ma lalo o ka emi ʻana. kaomi e loaa 42g o ka aila Glu(OtBu)2 me ka hua o 32.4%.E hoʻohui i 42g o Glu(OtBu)2 i loko o ka ʻōmole waha ʻekolu 1000mL, a laila e hoʻohui i 400mL o ka wai a me 11g o CuCl2, e hoʻokiʻekiʻe i ka mahana i 50 ℃, e hana no 12 mau hola, a hoʻomākaukau iā Cu[Glu(OtBu)]x(x = 1~2);Ke ho'ēmiʻia i ka mahana wela, e hoʻohui i 19g o tetramethylethylenediamine a me 100mL o dioxane, a laila hoʻololi i ka pH i 8 ~ 9 me triethylamine, L-Glutamic Acid 5-tert-Butyl Ester i hoʻomākaukauʻia.