L-Leucine Methyl Ester Hydrochloridis CAS 7517-19-3 (H-Leu-OMe·HCl) Assay >99.0% Factory

Description:

L-Leucine Methyl Ester Hydrochloride

Synonyma: H-Leu-OMe·HCl

CAS: 7517-19-3

Dic: >99.0%

Alba vel Off-White Microcrystalline pulveris

Amino Acids and Derivatives, High Quality

Contactus: Dr

Mobile/Wechat/Whatsapp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Descriptio:

Shanghai Ruifu Chemical Co., Ltd. est fabrica primarius Hydrochloridis L-Leucine Methyl Ester (H-Leu-OMe·HCl) (CAS: 7517-19-3) cum qualitate alta.Ruifu copiae chemicae amino acida et derivativa praebere possunt per partum terrarum, parvarum et molem copiarum quae in promptu sunt.Si opus est,Please contact: alvin@ruifuchem.com

Chemical Properties:

Nomen chemicum L-Leucine Methyl Ester Hydrochloride
Synonyma H-Leu-OMe·HCl;L-Leu-OMe·HCl;L-Leucine Methyl Ester HCl;Methyl L-Leucinate Hydrochloride;(S)-2-Amino-4-Methyl-Pentanoicum Acidum Methyl Ester Hydrochloridum;(S) -Leucine Methyl Ester Hydrochloride;Leucine Methyl Ester Hydrochloride;Methyl (S) -2-Amino-4-Methylpentanoate Hydrochloride;Methyl (S) Hydrochloridum -Leucinate
Stock Status In Stock, Productio Capacity 30 Tons per Month
CAS Number 7517-19-3
Formulae hypotheticae C7H15NO2·HCl
M. Pondus 181.66
Liquescens punctum 148.0~150.0℃
Sensitiva Hygroscopic
Aqua Solubility Solutum in aqua
Repono Nativ. Locus temperatus
naviportans Normal
COA & MSDS Praesto
Classification Amino Acids et Derivatives
Brand Ruifu Chemical

Salus Information:

Periculum Codes Xi WGK Germania 3
Periculum Denunciationes 36/37/38 Periculum Classis INRITATIO
Salus Denunciationes 22-24/25-36/37/39-27-26 HS Code* 2922491990
WGK Germania 3      

Specifications:

Items Signa inspectionis Proventus
Aspectus Alba vel Off-White Microcrystalline pulveris Conforms
Imprimis rotationis [α]20/D +12.0° ad +14.0°(C=2 in H2O)
+13.0°
Liquescens punctum 148.0~150.0℃ 148.0~150.0℃
300 MHz 1H-NMR spectrum Congruunt cum Latin Congruunt
TLC Analysis One Macula Conforms
Damnum in Siccatio <0.50% 0.21%
Sulfate Cinerum <0.20% 0.11%
D-Enantiomer <0.50% Conforms
Substantiae non praecipitatae ab Ammonia <0.50% Conforms
Assay >99.0% 99.2%
Solubilitas in aqua Patet vel leviter Hazy (50mg/ml) Conforms
conclusio This Product by Inspection Accords with the Enterprise Standard
Usus principalis Amino Acids and Derivatives;Pharmaceutical intermedia

Modus Test:

1. Aspectus
Congruam huius facti quantitatem sume, chartam albam glabram impone et 5 cm2 et 5 mm crassam sparge.In claro loco observa.
2. Munditia (HPLC)
2.1 Instrument
Altus effectus liquidi chromatographiae, PDA detector.
Statera analytica electronica
2.2 Reagentia
Acetonitrile (gradus chromatographicus), TFA (gradus chromatographicus)
2.3 chromatographicae conditiones
2.3.1 Columna: YMC-ODS-AM, 5 μl, 150 x 4.6 mm
2.3.2
Deprehensio necem: INC220nm
Fluunt rate: 1.0mL/min
Iniectio voluminis: 10 μL (pro reference)
Diluent: Acetonitrile
Currere tempus: XX minuta
2.4 Mobilis tempus praeparationis
Mobilis phase A (aquam acidum trifluoroaceticum 0,1%): accurate absorbens 2.0ml TFA, 2000ml cum aqua dilue, misce et degas;
Mobile phase B (acidi acetonitrile trifluoroaceticum 0.1%): accurate absorbens 2.0ml TFA, 2000ml cum acetonitrili dilue, misce et degas;
2.5 parametri instrumentalis
Tempus (min) A% B%
0.00 90 10
12.00 10 90
15.00 10 90
15.01 90 10
20.00 90 10
2.6 Praeparatio specimen solution
Expende et dissolve specimen 0.1g cum acetonitrile, dilute ad 100ml, bene excuti ad usum vel eandem intentionem.Para duo exemplaria in parallela.
2.7 Sample Determinatio
Sampling Analyze secundum haec ratio sampling:
Plus quam I iniectio solutionis blank
I acus transire sample solution I #
I acus sample solution II #
2.8 Ex Calculation
2.8.1 Vertex area ordinationem methodi usus est ad puritatem HPC deducendo spatium vacuum computare.
2.8.2 Medium relativum deviatio puritatis duarum acuum non erit maior quam 1%
2.8.3 Si exitus utriusque injectiones in acceptatione criteria occurrant, mediocris puritas tamquam effectus finalis accipitur.
3, punctum liquescens -- RY-1 punctum instrumenti liquescens
4. Damnum exarescat test modum
4.1 Instrumenta:
Electrica thermostatica clibano siccat, 1/10,000 trutina.
4.2 De modo procedendi:
In utre plano appensis constanti pondere et operculo oris humus nimis siccitatis, appende 1 gram (accurate ad 0.0001 gram) exempli.Specimen aequaliter spargi debet in fundo uter pondo crassitudine non plus quam 10mm, in clibano thermostatico electrica siccando, ad 105~ 110℃ per 3 horas siccendo, ac deinde in siccitate ad refrigerandum movendum est. locus temperatus ad appensionem.
Calculus: Loss de siccitate %= (M1-M2) ÷M×100
Ubi: M1: pondus specimen et utrem metiendi ante in siccationem, P
M2: pondus sample et utrem metiendi exsiccato, in P.*
M: Pondus Sample, P
5. Imprimis gyrationis
-- Imprimis gyratio mensuratur secundum GB/T613-1988 .
Sample praeparatio: 1.0000g specimen accurate appensum et ad utrem volutricam puram et aridam 50ml volumetricam, 20ml aqua addita est, lagena capped et ad dissolvendum agitata est, et postea aqua ad libram diluta est.
Test: gyroscopi nullam ante probationem accommodes, deinde tubo testante solutione specimen oneratis, angulum rotationis note, et certam rotationem exempli cum hac formula computa.
[а]D20 = (r×50) (L×W)
[а]D20: Imprimis rotationis opticae solutionis specimen 20℃
r: Optical rotationis observandae XX, pro sample solutione
50: Volumen solutionis exempli paratae (ml)
w: Sample pondus (g)
L: Tubus gyrationis longitudo optica (dm)

Sarcina & Repono:

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

Repono Condition:Copia in vasis obsignatis ad frigus, siccum et ventilatas horreis ab substantiis non repugnantibus.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.

Applicatio:

L-Leucine Methyl Ester hydrochloride (H-Leu-OMe·HCl) (CAS: 7517-19-3) derivativum leucine est, pro regentibus biochemicis, intermediis pharmaceuticis.Amino acida et derivata amino acidi commercium adhibita ut intermedia pharmaceutica in industria pharmaceutica, homines magis magisque operam dant ad amino acida.

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