H-Glu(OEt)-OEt·HCl CAS 1118-89-4 L-Glutamic Acid Diethyl Ester Hydrochloride Purity>99.0% (HPLC) Factory

Apejuwe kukuru:

L-Glutamic Acid Diethyl Ester Hydrochloride

Synonyms: H-Glu (OEt) -OEt · HCl

CAS: 1118-89-4

Mimọ:> 99.0%

Irisi: Funfun si Paa-White Microcrystalline Powder

Agbara iṣelọpọ Awọn toonu 300 fun Ọdun, Didara to gaju

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Apejuwe:

Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti L-Glutamic Acid Diethyl Ester Hydrochloride (H-Glu (OEt) -OEt · HCl) (CAS: 1118-89-4) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.A le pese ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ra H-Glu(OEt) -OEt·HCl,Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali L-Glutamic Acid Diethyl Ester Hydrochloride
Awọn itumọ ọrọ sisọ H-Glu (OEt) -OEt · HCl;Diethyl L-Glutamate Hydrochloride;L-Glutamic Acid Diethyl Ester HCl
Iṣura Ipo Ninu Iṣura, Agbara iṣelọpọ 300 Toonu fun oṣu kan
Nọmba CAS 1118-89-4
Fọọmu Molecular C9H17NO4·HCl
Òṣuwọn Molikula 239.70
Ojuami Iyo 108.0 ~ 110.0 ℃ (tan.)
Ojuami farabale 262 ℃ ni 760 mmHg
iwuwo 1.08g/cm3
Omi Solubility Tiotuka ninu Omi, Fere akoyawo
Ibi ipamọ otutu. Ididi ni Gbẹ, Yara otutu
COA & MSDS Wa
Iyasọtọ Amino Acid ati awọn itọsẹ
Brand Ruifu Kemikali

Alaye Abo:

Awọn Gbólóhùn Aabo 24/25
WGK Germany 3
RTECS MA1252280
TSCA Bẹẹni
HS koodu 2922499990

Awọn pato:

Awọn nkan

Ayewo Standards

Esi

Ifarahan

Funfun lati Pa-White Microcrystalline Powder

Ni ibamu

Yiyi pato

+21.5°~ +22.5°(C=5, EtoOH)

+22.2°(C=5, EtoOH)

Ojuami Iyo

108.0 ~ 110.0 ℃

108-110 ℃

Pipadanu lori Gbigbe

<0.50%

0.20%

Omi (nipasẹ KF)

<0.50%

0.21%

300MHZ1H

Dédédé

Dédédé

TLC onínọmbà

Aami kan

Yiyẹ ni

D-Isomer

<0.20%

Ko ṣe awari

Ayẹwo

>99.0% iṣẹju

99.5%

Solubility ni H2O

Alailowaya, Ko o, 50 mg/ml ni H2O

Kọja

Ipari

Ni ibamu si Standard Enterprise

Akọkọ Lilo

Amino Acid Awọn itọsẹ;elegbogi Intermediates

www.ruifuchemical.com

I. Awọn ilana ayewo
1. yo ojuami
Digital yo ojuami irinse ti lo
Igbesẹ 2: Akoonu
2.1 Reagents
Igbesẹ 1: Formic acid
2. Glacial acetic acid
3. Ojutu titration boṣewa Perchloric acid (C = 0.1000mol/l)
4. Crystal Violet Atọka omi: 5g / l.
2.2 Irinse ati ẹrọ itanna
1. Beaker 150ml
2. Microburet: 10ml
2. 3 Awọn igbesẹ itupalẹ
2. 3. Mo ṣe iwọn deede nipa 300mg ti ayẹwo ti a ti gbẹ ni 105 ℃ fun 3h, fi sinu betẹli 150ml, fi 3ml ti formic acid, fi 50ml ti yinyin acetic acid, fi 2 silė ti ojutu idanwo violet crystal ( TS-74), ati titrate pẹlu 0.1mol/L perchloric acid titi ti aaye ipari alawọ ewe tabi titi ti buluu yoo parẹ patapata.
2. 3. 2 Ọna iṣiro
X dogba si awọn akoko C (V1-V2) 0.2042 / M igba 100
C jẹ ifọkansi ti ojutu titration boṣewa perchloric acid, ti a fihan ni moles fun lita kan (mol/l).
V1 jẹ iwọn lilo ti ojutu ifọkansi titration boṣewa perchloric acid ni titration ayẹwo, ti a fihan ni milimita (milimita).
Iwọn didun ti ojutu titration boṣewa perchloric acid ni idanwo òfo V2, ti a fihan ni milimita (milimita)
0.2042 ati 1.00ml perchloric acid boṣewa titrated olomi ipele nigba ti didara ọja yi ti han ni G
M Didara ayẹwo, ti a fihan ni giramu (g).
2. 4 Atunse
Ti iyatọ iwọn otutu yara laarin ojutu idanwo titration ati ojutu boṣewa perchloric acid ti o kọja 10℃, o yẹ ki o tun ṣe iwọn;Bibẹẹkọ, ifọkansi C1 ti ojutu boṣewa perchloric acid yoo ṣe atunṣe ni ibamu si idanwo (2).
C2=C1/1+0.0011 (t1-t2)
1+0.0011 jẹ olùsọdipúpọ imugboroja ti glacial acetic acid
Ẹyọ ti iwọn otutu yara fun isọdọtun T2 ti perchloric acid jẹ Celsius (° C).
Ẹyọ ti iwọn otutu yara ninu eyiti ayẹwo jẹ titrated jẹ Celsius (° C).
C1 t2℃ perchloric acid ojutu ojutu boṣewa, ni moles fun lita (MOL/L)
3. Gbẹ ati iwuwo
3.1 Awọn irinṣẹ:
Thermostatic gbigbe adiro, 1/10.000 iwontunwonsi.
3.2 Ilana:
Mu 1-2 giramu ti awọn ayẹwo (deede si 0.5mg) ki o si fi wọn sinu iwuwo igbagbogbo ti a ti gbẹ tẹlẹ ati igo iwuwo iwuwo.Awọn ayẹwo yoo ni sisanra aṣọ ni isalẹ ti igo wiwọn.Bi fun awọn ayẹwo, wọn yoo gbẹ ni adiro thermoelectric kan (105 ± 5 ℃) si iwuwo igbagbogbo.
3.3 Iṣiro
X jẹ m iyokuro m1 pin nipasẹ m iyokuro m2 igba 100
Nibo: X- akoonu ọrinrin%
m1 -- Iwọn ayẹwo gbigbẹ pẹlu igo wiwọn g
m2 - Ṣe iwọn iwọn igo g
m- Iwọn ayẹwo g
3.4 Ojuami fun akiyesi
1. Awọn aaye akiyesi: 1. Awọn apẹẹrẹ ti o jọra gbọdọ wa ni ṣe fun gbigbẹ ati iwuwo.Apeere kan ni awọn abajade meji, ati aṣiṣe laarin awọn abajade meji ko ju 0.5%.
2. Iwọnwọn gbọdọ ṣọra, deede si 0.0001.
4 si yiyi
4.1 Awọn ilana
Ina ofurufu-polarized ti n kọja nipasẹ omi tabi ojutu ti agbo-ara kan ti o ni diẹ ninu iṣẹ-ṣiṣe opiti (iyẹn ni, nkan ti nṣiṣe lọwọ optically) le fa yiyi opiti, nfa ọkọ ofurufu ti ina pola lati yi lọ si apa osi tabi ọtun.Nọmba awọn iwọn ti yiyi ni a pe ni yiyi opiti.Ni iwọn otutu kan (nigbagbogbo ṣafihan nipasẹ t, o le jẹ 20 ℃ tabi 25 ℃) iwọn gigun ti ina kan (ina iṣuu soda ofeefee pẹlu D, gigun gigun λ 589.3nm) ina polarized nipasẹ milimita kọọkan ti o ni awọn ohun elo iṣẹ opitika 1g, sisanra ti 1dm (iyẹn ni, 10cm) ojutu nigbati yiyi ni a npe ni yiyi opiti pato.
4.2 Awọn ibeere
Laini D ti iṣuu soda spectrum (589. 3 nm) ni a lo lati wiwọn ipari tube ti 1dm ati iwọn otutu jẹ 20℃.
4.3 Awọn ohun elo
4.3.1 Digital autotropy (ipe ± 0.001°)
4.3.2 Itanna iwontunwonsi (yiye 0.0001g).
4.4 Ọna isẹ
Mu 3g ti ọja yii, deede si 0.0001g, fi sinu igo volumetric 100ml, fi ethanol kun lati tu ati dilute o si iwọn, gbọn daradara.Fi omi ṣan tube wiwọn pẹlu iwọn kekere ti omi fun ọpọlọpọ awọn igba, ati ki o lọra rọra fi omi naa sinu ọpọn wiwọn (maṣe jẹ ki awọn nyoju waye), gbe tube wiwọn sinu gyroscope fun wiwa, ki o ka kika kika iyipo opiti fun 3 igba ni afiwe.
4.5 Iṣiro
Yiyi pato ti L-glutamate Diethyl carbonate si laini iṣuu soda spectrum D-20 ℃ [Alpha] D20 ni iṣiro bi atẹle:
[ɑ] D20 = alpha/m
Nibo: α -- apapọ nọmba awọn kika iyipo onigun;
m - didara apẹẹrẹ.
4.6 Iyatọ ti o gba laaye: Iyatọ pipe ti apẹẹrẹ kanna kii yoo kọja 0.02% nigba ti wọn wọn lẹmeji.
4.7 Awọn iṣọra
4.7.1 Solvent yẹ ki o lo bi isọdi ofo ṣaaju wiwọn kọọkan: Lẹhin wiwọn, iwọntunwọnsi yẹ ki o tun ṣe lẹẹkansi lati pinnu boya aaye odo yipada lakoko wiwọn.Ti awọn iyipada eyikeyi ba wa, yiyi opitika ti ayẹwo yẹ ki o pinnu lẹẹkansi.
4.7.2 Ayẹwo yẹ ki o ṣe alaye lẹhin itusilẹ ati dilution;bibẹkọ ti, o yẹ ki o wa filtered.
Igbesẹ 5 Irisi
Ọja naa yoo jẹ Funfun si lulú microcrystalline funfun

Package & Ibi ipamọ:

Package: Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.

Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.

Awọn anfani:

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Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

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Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

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Ohun elo:

L-Glutamic Acid Diethyl Ester Hydrochloride (H-Glu(OEt)-OEt·HCl) jẹ itọsẹ ti L-Glutamic Acid, ti a lo ni lilo pupọ ni awọn oogun, ounjẹ ati ile-iṣẹ ohun ikunra, afikun ounjẹ, olupolowo idagbasoke ti ibi.H-Glu (OEt) -OEt · HCl ni a lo bi agbedemeji iṣelọpọ Organic ati agbedemeji elegbogi.H-Glu (OEt) -OEt · HCl ṣe ipa pataki ni aaye oogun.

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa