4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Mimo>99.0% (HPLC) Aworan Ifihan Ile-iṣẹ

4-Nitro-L-Phenylalanine Hydrate CAS 949-99-5 Mimọ>99.0% (HPLC) Ile-iṣẹ

Apejuwe kukuru:

4-Nitro-L-Phenylalanine Hydrate

Awọn itumọ ọrọ sisọ: H-Phe (4-NO2)-OH∙H2O

CAS: 949-99-5

Mimọ:> 99.0% (HPLC)

Funfun to Light Yellow Crystal Powder

Olubasọrọ: Dokita Alvin Huang

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E-Mail: alvin@ruifuchem.com

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ọja Tags

Apejuwe:

Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti 4-Nitro-L-Phenylalanine Hydrate (H-Phe (4-NO2) -OH∙H2O) (CAS: 949-99-5) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ amino acids.A le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali	4-Nitro-L-Phenylalanine Hydrate
Awọn itumọ ọrọ sisọ	H-Phe (4-NO2) -OH∙H2O;H-Phe (4-NO2) -OH Hydrate;(S) -2-Amino-3- (4-Nitrophenyl) propanoic acid Hydrate
Iṣura Ipo	O wa
Nọmba CAS	949-99-5
Ilana molikula	C9H10N2O4·H2O
Òṣuwọn Molikula	210.19 · 18,02 g / mol
Ojuami Iyo	236.0 ~ 239.0 ℃ (oṣu kejila)
iwuwo	1.408 ± 0,06 g / cm3
Ibi ipamọ otutu.	Itura & Ibi Gbẹ (2 ~ 8℃)
COA & MSDS	Wa
Ẹka	Amino Acids Alailẹgbẹ
Brand	Ruifu Kemikali

Awọn pato:

Awọn nkan	Ayewo Standards	Awọn abajade
Ifarahan	Funfun to Light Yellow Crystal Powder	Ibamu
Yiyi pato [α] 20/D	+7.0°±2.0° (C=1, 1N HCl)	+7.6°
Omi nipa Karl Fischer	<10.0%	Ibamu
Aloku lori Iginisonu	<0.20%	0.08%
Awọn Irin Eru (Pb)	≤10ppm	<10ppm
Mimọ / Analysis Ọna	> 99.0% (HPLC)	99.3%
Infurarẹẹdi julọ.Oniranran	Ni ibamu si Eto	Ibamu
NMR julọ.Oniranran	Ni ibamu si Eto	Ibamu
Ipari	Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato

Package/Ipamọ/Gbigbe:

Apo:Igo, 25kg / Paali ilu, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura ati ki o gbẹ (2 ~ 8℃) ile itaja kuro lati awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Gbigbe:Firanṣẹ si agbaye nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

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

15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.

Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.

Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.

DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl

Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.

Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.

MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.

Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.

Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.

Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.

Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.

Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.

949-99-5 - Ewu ati Aabo:

Awọn koodu ewu
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R22 - ipalara ti o ba gbe
R34 - Okunfa Burns
R11 - Gíga flammable
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36/37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S22 - Maṣe simi eruku.
S45 - Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S16 - Jeki kuro lati awọn orisun ti iginisonu.
UN ID 2811
RTECS AY7400000
HS koodu 2922491990
Akọsilẹ ewu lewu

Ohun elo:

4-Nitro-L-Phenylalanine Hydrate (H-Phe (4-NO2) -OH∙H2O) (CAS: 949-99-5) ti lo ni peptide synthesis, iru ifa: ojutu alakoso peptide synthesis.Ti a lo bi agbedemeji iṣelọpọ Organic, agbedemeji elegbogi, reagent biokemika tabi reagent kemikali.

Ọna igbaradi L-Phenylalanine 16.5g (mmol) ni tituka ni 50ml ti 85% H2SO4, o ti fi kun dropwise pẹlu gbigbona si acid adalu ti hno3-ogidi H2SO4 (V/V: 1.4/1.1) ti a ti ṣatunto ati tutu si iwọn otutu yara. , ati pe a mu ifasẹyin ni iwọn otutu yara fun 5H, a ṣe atunṣe ojutu esi si pH2-3 pẹlu 40%NaOH lati ṣe agbejade iye nla ti ojoro.A ti fi omi ṣan omi naa, fi omi wẹ titi di didoju, o si gbẹ labẹ titẹ ti o dinkulati gba 4-nitro-l-phenylalanine.