HD-Trp-OMe·HCl CAS 14907-278 D-Tryptophan Methyl Ester Hydrochloridis Puritas >99.0% (HPLC)
Shanghai Ruifu Chemical Co, Ltd. est primarius fabricae Hydrochloridis D-Tryptophan Methyl Ester (HD-Trp-OMe·HCl) (CAS: 14907-27-8) cum qualitate alta.Ruifu Chemicae copiae amino acida et derivata.Praebere possumus terrarum traditionem, parvas et parvas quantitates in promptu.Purchase HD-Trp-OMe·HCl,Please contact: alvin@ruifuchem.com
Nomen chemicum | D-Tryptophan Methyl Ester hydrochloride |
Synonyma | HD-Trp-OMe·HCl;Methyl D-Tryptophanate Hydrochloride;(R) -Tryptophan Methyl Ester Monohydrochloride;(R) -Tryptophane Methyl Ester hydrochloride |
Stock Status | In Stock |
CAS Number | 14907-278 |
Formulae hypotheticae | C12H14N2O2·HCl |
M. Pondus | 254.71 g/mol |
Liquescens punctum | 210.0~220.0℃ |
Density | 1.337g/cm3 apud 20℃ |
Solubilitas | Solutum in Methanol |
Repono Nativ. | Frigus & siccum (2~8℃) |
COA & MSDS | Praesto |
Categoria | Amino Acids Derivatives |
Brand | Ruifu Chemical |
Salus Denunciationes | 24/25 | WGK Germania | 3 |
HS Code* | 2922491990 |
Items | Signa inspectionis | Proventus |
Aspectus | Alba ad Off-White pulveris | Alba pulveris |
Imprimis rotationis [α]20/D | -18.0°±2.0° (C=5 in MeOH) | -18.3° |
TLC Analysis | ≥99.0% | >99.0% |
Liquescens punctum | 210.0~220.0℃ | 213.0~216.0℃ |
Damnum in Siccatio | <0.50% | 0.20% |
Residere in Ignition | <0.20% | 0.07% |
Metalla gravia (Pb) | ≤20ppm | <20ppm |
Asssay / Analysis Methodo | >99.0% (HPLC) | 99.5% |
Solutio in claritate | 0,3 gram in 2ml H2O Solutio in Serena | Obsequitur |
Massa Imaginis | Secundum Latin | Obsequitur |
NMR Imaginum | Secundum Latin | Obsequitur |
conclusio | This Product by Inspection Accords with the Enterprise Standard |
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.
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.
D-Tryptophan Methyl Ester hydrochloridum (HD-Trp-OMe·HCl) (CAS: 14907-27-8) medium est in synthesi derivatorum Tryptophani;Utile ut medium in substantia medicamento Tadalafil (CAS: 171596-29-5) ad praesentationem masculinam tractandam;Medius Tadalafil.Tadalafil in Civitatibus Foederatis Americae Decembri 2003 venabatur sicut forma dosis oralis cottidiana.Laudatur etiam in Iunctus Civitas et Europa propter benignam hyperplasiam prostaticam et hypertensionem pulmonalis.
Amino acida derivata, in synthesi peptide adhibita, synthesis organica intermedia, intermedia pharmaceutica, reagentia diametica, reagentia chemica.
Praeparatio Hydrochloridis D-Tryptophan Methyl Ester: D-Tryptophan (50g) solutioni mixtae toluenae (650ml) et methanoli (105ml) et aequaliter commota, sensim guttatim addito thionyli chloridi (38.6g) ad 0 gradus Celsii; post dropwise additionem, temperatura usque ad 75-80 graduum Celsius per 4 horas evehitur, reactio peracta est, reactionem liquorem ad 0 gradus refrigeratum, solidum praecipitatum, percolatum, placentam colum toluene lotam et siccatam. in vacuo ad 50℃ pro 6h ad obtinendum D-Tryptophan Methyl Ester hydrochloridi.Proventus 95% erat, et HPLC puritas 99% erat.