H-Glu(OtBu)-OH CAS 2419-56-9 Puritas >98.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. est primarius fabrica H-Glu(OtBu)-OH (CAS: 2419-56-9) magna qualitate.Ruifu chemical seriem amino acidarum et derivatorum supplet.Praebere possumus terrarum traditionem, parvas et parvas quantitates in promptu.Purchase H-Glu(OtBu)-OH,Please contact: alvin@ruifuchem.com
Nomen chemicum | L-Glutamic Acidum 5-tert-Butyl Ester |
Synonyma | H-Glu(OtBu)-OH;L-Glu(OtBu)-OH;L-Glutamic Acidum 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 |
Stock Status | In Stock |
CAS Number | 2419-56-9 |
Formulae hypotheticae | C9H17NO4 |
M. Pondus | 203.24 g/mol |
Liquescens punctum | 182'(lit.) |
Density | 0.992 g/cm3 |
Sensitiva | Calor Sensitiva |
Solubilitas | Parce solutum in aqua;Prope insolubilem in Ethanol seu Ether |
Repono Nativ. | Frigus & siccum (2~8℃) |
COA & MSDS | Praesto |
Categoria | Amino Acids et Derivatives |
Brand | Ruifu Chemical |
Items | Signa inspectionis | Proventus |
Aspectus | Alba pulveris | Alba pulveris |
Imprimis rotationis [α]20/D | +19.0°±2.0° (C=1 in AcOH) | +20.4° |
Liquescens punctum | ~170.0℃ | 171.2~ 171.8℃ |
TLC * | ≥98.0% | >98.0% |
Elementum Analysis (C、H、N) | ≤5.0% | 5.0% |
Solutio in claritate | 0,3 gram in 2ml AcOH Solutio in Serena | Obsequitur |
Aqua Content (KF) | ≤6.00% | 1.25% |
Damnum in Siccatio | ≤5.00% (70°C, 2h) | 0.48% |
Puritas / Analysis Methodus | >98.0% (HPLC) | 99.12% |
Massa Imaginis | Secundum Latin | Obsequitur |
NMR Imaginum | Secundum Latin | Obsequitur |
conclusio | Productum probatum est & obsequitur datis specificationibus |
sarcina: Fluorinated Utrem, aluminium ffoyle, 25kg/cardboard Drum, vel secundum exigentiam emptoris.
Repono Condition:Calor sensitivus.Condite in vasis obsignatis apud frigus et siccum (2~8℃) horreum ab substantiis incompossibilibus.A calore, luce et humido protege.
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.
Periculum Codes
R22 - noxia absorptus
R24 - Toxicus in contactu cum pelle
Salus Descriptio
S22 — Pulverem ne respirare.
S24/25 - contactus cum cute et oculis fuge.
S25 - Fuge contactum cum oculis.
WGK Germania 3
HS CIC 2922491990
Aleam Class INRITANT
L-Glutamicum acidum 5-tert-Butyl Ester (H-Glu(OtBu)-OH) (CAS: 2419-56-9) acidum glutamicum derivativum, obtineri potest per reactionem acidi glutamici et acetatis tert-butyli.
Amino acida et derivata, in synthesi peptide adhibita, synthesis organica intermedia, intermedia pharmaceutica, reagentia biochemica, reagentia chemica.
Praeparatio addendi 2324g acetatis tert-butyli et 73.5g acidi glutamici in 3000mL trium oris utrem, move, stilla acidi perchlorici 160,8mL, reflecti ad 10℃ per 48 horas, refrigerare ad 0℃, adde aquae 1000mL, extractum sume (reliqua aceta tert-butylo ut solvendo extracta), corrumpunt cum Na2CO3 ad pH = 8~9, secerne liquorem, deinde lava cum 400 mL1% Na2CO3 ter solutionem aqueam, et compone stratum tert-butyl acetatis sub reducto. pressura ad obtinendum 42g olei Glu(OtBu)2 cum cede 32.4%.Adde 42g ex Glu(OtBu)2 in utrem os 1000mL, adde aquae 400mL et 11g CuCl2, temperaturam ad 50℃, reflecte per 12 horas, et para Cu[Glu(OtBu)] x(x. = 1~2);Cum ad cameram temperies redigitur, tetramethylethylenediaminum et 100mL dioxanae 19g adde, ac deinde triethylamine pH ad 8~9 componito, L-Glutamicum acidum 5-tert-Butyl Ester paratum est.
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