H-Asp(OtBu)-OH CAS 3057-74-7 L-Aspartic Acidum 4-tert-Butyl Ester Purity >98.0% (HPLC)

Description:

Nomen: L-Aspartic Acidum 4-tert-Butyl Ester

Synonyma: H-Asp(OtBu)-OH

CAS: 3057-74-7

Puritas: >98.0% (HPLC)

Aspectus: pulveris albi

Amino Acids and Derivatives, High Quality

Contactus: Dr

Mobile/Wechat/Whatsapp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

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Descriptio:

Shanghai Ruifu Chemical Co., Ltd. est primarium fabricae acidi L-Aspartici 4-tert-Butyl Ester (H-Asp(OtBu)-OH) (CAS: 3057-74-7) magna qualitate.Ruifu chemical seriem amino acidarum et derivatorum supplet.Praebere possumus terrarum traditionem, pretium competitive, quantitates parvas et parvas in promptu.Purchase H-Asp(OtBu)-OH ,Please contact: alvin@ruifuchem.com

Chemical Properties:

Nomen chemicum	L-Aspartic Acidum 4-tert-Butyl Ester
Synonyma	H-Asp(OtBu)-OH;L-Aspartic Acidum β-tert-Butyl Ester;4-tert-Butyl L-Aspartate;β-tert-Butyl L-Aspartate;L-Aspartic Acidum 4-(1,1-Dimethylethyl) Ester;(S)-2-Amino-4-tert-Butoxy-4-Oxobutanoicum Acidum;Aspartic Acidum β-tert-Butyl Ester
Stock Status	In Stock
CAS Number	3057-74-7
Formulae hypotheticae	C8H15NO4
M. Pondus	189.21 g/mol
Liquescens punctum	170.0~190.0℃
Density	1.162±0.06 g/cm3
Sensitiva	Hygroscopic
Repono Nativ.	Frigus & siccum (2~8℃)
COA & MSDS	Praesto
Categoria	Amino Acids et Derivatives
Brand	Ruifu Chemical

Specifications:

Items	Signa inspectionis	Proventus
Aspectus	Alba pulveris	Alba pulveris
Imprimis rotationis [α]20/D	-9.0°±2.0° (C=1, MeOH:H2O=4:1)	-8.5°
Liquescens punctum	170.0~190.0℃	174.0~178.0℃
Puritas / Analysis Methodus	>98.0% (HPLC)	98.8%
Solutio in claritate	0,3 gram in 2ml TFA Solutio in Serena	Obsequitur
TLC Analysis	One Macula	One Macula
Massa Imaginis	Secundum Latin	Obsequitur
NMR Imaginum	Secundum Latin	Obsequitur
conclusio	Productum probatum est & obsequitur datis specificationibus

Sarcina & Repono:

sarcina: Fluorinated Utrem, aluminium ffoyle, 25kg/cardboard Drum, vel secundum exigentiam emptoris.

Repono Condition:Condite in vasis obsignatis apud frigus et siccum (2~8℃) horreum ab substantiis incompossibilibus.A luce et humore protege.

commoda:

Satis capacitas: sufficientes facilities et technici

Professional Service: One stop acquireing service

Altera Package: Custom sarcina ac titulus praesto

Ieiunium Delivery: Si intra stirpem, tres dies partus praestatur

Supple firmum: Esse rationabile stirpe

Technical Support: Technology solution praesto

Custom Synthesis Service: Range from P. to kilos

High Quality: Constitutus ratio completa qualitas certitudinis

FAQ:

Quam mercari?Quaeso contactumDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Annorum Usus?Plus quam XV annos experientiae habemus in fabricando et exportando amplis intermediis pharmaceuticis vel alchimicis pharmaceuticis amplis.

Mercatus principalis?Vendere mercatum domesticum, Americam septentrionalem, Europam, Indiam, Coream, Iaponicam, Australiam etc.

Commodi?Superior qualitas, parabilis pretium, officia professionalia et subsidia technica, ieiunium partus.

Qualitasfides?Qualitas strictioris temperantiae ratio.Pro instrumento analysi professionali includuntur NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Claritas, Solubilitas, Microbialis limes test, etc.

Exempla?Pleraque producta praebent exempla gratuita pro qualitate aestimationis, sumptus naviculas a clientibus solvendos.

Factory Audit?Factory audit gratissimum.Quaeso ante constitutum.

MOQ?Nec MOQ.Parvus ordo placet.

Tempus adferendi? Si intus prosapia, tres dies partus praestatur.

Transportatio?Per Express (FedEx, DHL), ab Air, per Mare.

Documenta?Post servitium venditionis: COA, MOA, ROS, MSDS, etc. praeberi possunt.

Consuetudo Synthesis?Consuetudo synthesis officia praebere potest ad optimas investigationes tuas necessitates aptandas.

Pensio conditio?Proforma cautionis primum post confirmationem ordinis mittetur, informationes nostrae ripae inclusas.Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

3057-74-7 - Periculum et Salus;

Periculum Codes 36/37/38 - Irritando ad oculos, systema respiratorium et cutem.
Safety Description S22 - Pulverem ne respirare.
S24/25 - contactus cum cute et oculis fuge.
S44 -
S35 - Materia haec et eius continens disponi debent modo tuto.
S28 - Post contactum cutis, statim lava cum copia saponis suds.
S7 - Continens arcte occlusum serva.
S4 - Abstine a vivis.
WGK Germania 3
HS CIC 2922491990

Applicatio:

Acidum Asparticum 4-tert-Butyl Ester (H-Asp(OtBu)-OH) (CAS: 3057-74-7) est acidum derivativum asparticum.Amino acida et derivata, in synthesi peptide adhibita, synthesis organica intermedia, intermedia pharmaceutica, reagentia biochemica, reagentia chemica.