L-Cysteine Ethyl Ester Hydrochloridis CAS 868-59-7 (H-Cys-OEt·HCl) Assay 99.0~101.0% Factory Featured Image

L-Cysteine Ethyl Ester Hydrochloridum CAS 868-59-7 (H-Cys-OEt·HCl) Assay 99.0~ 101.0% Factory

Description:

Nomen chemicum: L-Cysteine Ethyl Ester Hydrochloride

Synonyma: H-Cys-OEt·HCl;Ethyl Cysteinate HCl

CAS: 868-59-7

Pertentare: 99.0~ 101.0%

Crystalli albi vel Crystallini pulveris;Acidum Taste

Amino Acids & 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 unus e praefectis praefectis Hydrochloridis L-Cysteine Ethyl Ester (H-Cys-OEt·HCl) (CAS: 868-59-7) cum qualitate maxima.Ruifu chemical seriem amino acidarum et derivatorum supplet.Producta nostra domi forisque popularia sunt et a clientibus magni aestimantur.Praebere possumus terrarum traditionem, pretium competitive, quantitates parvas et parvas in promptu.Purchase H-Cys-OEt·HCl,Please contact: alvin@ruifuchem.com

Chemical Properties:

Nomen chemicum	L-Cysteine Ethyl Ester Hydrochloride
Synonyma	H-Cys-OEt·HCl;L-Cys-OEt·HCl;L-Cysteine Ethyl Ester HCl;L-Cysteine Ethyl Ester Monohydrochloride;Ethyl Cysteinate HCl;Ethyl L-Cysteinate Hydrochloride;(R)-Ethyl 2-Amino-3-Mercaptopropanoate Hydrochloride;Ethyl (R) -2-Amino-3-Mercaptopropionatum Monohydrochloridum
Stock Status	In Stock, Productio Capacity 20 Tons per Month
CAS Number	868-59-7
Formulae hypotheticae	C5H11NO2S·HCl
M. Pondus	185.67
Liquescens punctum	120.0 ad 128.0℃
Density	1.391
Sensitiva	Hygroscopic.Calor Sensitiva
Aqua Solubility	Valde solutum in aqua, prope diaphanum
Solubilitas	Libere solutum in Methanol et Ethanol.Fere Insolubilis in Chlorform
Repono Nativ.	Signatus in siccis, Store in Room Temperature
COA & MSDS	Praesto
Classification	Amino Acids & Derivatives
Brand	Ruifu Chemical

Salus Information:

Periculum Codes	XI - Irritant	RTECS	HA18200000
Periculum Denunciationes	36/37/38	TSCA	Ita
Salus Denunciationes	24/25-36-26	HS Code*	2930909099
WGK Germania	2

Specifications:

Items	Signa inspectionis	Proventus
Aspectus	Crystalli albi vel Crystallini pulveris;Acidum Taste	Conforms
Lepidium sativum	Infrared effusio Imaginis	Conforms
Imprimis rotationis [α]20/D	-10.0° ad -13.0°(C=8 in 1mol/L HCl)	-11.7°
Status Solutio (Transmittance)	Patet et hyalina ≥98.0%	98.3%
Chloride (Cl)	18.80~ 19.28%	Conforms
Sulfate (SO4)	≤0.010%	<0.010%
Metalla gravia (Pb)	≤10ppm	<10ppm
Arsenicum (As2O3)	≤1.0ppm	<1.0ppm
Substantiae cognatae A	≤1.50%	Conforms
Substantiae cognatae B	≤0.50%	Conforms
Damnum in Siccatio	≤0.30%	0.20%
Residere in Ignition (Sulfated)	≤0.10%	0.08%
Assay	99.0 ad 101.0%	99.5%
PH Precium	2.5 ad 3.5 (1.0g in 20ml H2O)	2.7
conclusio	This Product by Inspection Concording with the Standard of AJI97

868-59-7 AJI97 Methodi Test;

L-Cysteine Ethyl Ester Monohydrochloride exsiccata, non minus quam 99.0 centesimas continet nec plus quam 101.0 cento L-Cysteine Ethyl Ester Monohydrochloridis (C5H11NO2S·HCl).
Description:
Aqua admodum solutum, in methanolo et ethanolo libere solutum.prope insolubiles chlorform
Solutio, si stare permittit, lente putrescit ut odorem sulfidiae hydrogenii evolvat.
Solubilitas (H2O, g/100g): circa 100 (25℃)
Lepidium sativum: (1) Determinare absorptionem spectrum infrarubrum Cysteini Ethylesteri Monohydrochloridis ut in potassii bromide disci methodo sub spectrophotometria infrared, confer spectrum cum Imagine Reference: utraque spectra similes intensitates effusionis in eodem fluctu numerorum exhibent.
(2) Solutio L-Cysteine Ethyl Ester Monohydrochloridis (1 in 20) respondet qualitativi probati (1) pro chloride.
Imprimis rotationis [α]20/D: specimen siccatum, C=8, 1mol/L HCl
Status Solutionis (Transmittance): 0.5g in 20ml H2O, spectrophotometri, 430nm, 10mm cellulae crassitudinis.
Chloride (Cl): sample arida 370mg, B-2
Sulfate (SO4): 2.4g, (1), ref: 0.50ml of 0.01mol/L H2SO4
Metalla gravia (Pb): 2.0g, (1), ref: 2.0ml of Pb Std.(0.01mg/ml)
Arsenicum (As2O3): 2.0g, (1), ref: 2.0ml de As2O3 Std.
Substantiae cognatae: Liquid chromatographiae
Damnum in siccitate: In vacuo, P2O5, ad locus temperatus pro 5 horis.
Residere in Ignitione (Sulfated): AJI Test 13
Intenta: Specimen siccatum, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
PH: 1.0g in 20ml H2O
Repono limitem et conditionem commendatur: Praeservata continentia stricta ad locus temperatus sobrie (1/2 annis).

Sarcina & Repono:

sarcina: Fluorinated Utrem, 25kg/peram, 25kg/Cardboard Drum, vel secundum exigentiam emptoris.

Repono Condition:Hygroscopic.Copia in vasis obsignatis ad frigus, siccum et ventilatas horreis ab substantiis non repugnantibus.Reponunt ab humore et agentium oxidizing.

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-Cysteine Ethyl Ester hydrochloridum (H-Cys-OEt·HCl) (CAS: 868-59-7) est forma hydrochloridis ethyl niensis L-Cysteini (C995000) quae acidum amino non essentiale vulgo in cibo adhibitum est elogium, medicamen, industriae pharmaceuticae.Etiam eget accumsan diam.
1. Ad curationem medicamentorum radioactivorum veneficii, metalli gravis veneficii, hepatitis toxici, serum morbi, etc., necrosis hepatis impedire potest.Usus et dosis: iniectio intramuscularis, 100~ 200mg singulis diebus, 1~2 ter in die.
2. Adhibetur in fucis pro perm bysso, sunscreen, capillorum incrementum unguentum, cura capillorum subtilium.
3. Cibus additivus, in pane adhibitus ad formationem glutinis promovendam et promovendam fermentationem, fomacem, oxidationem praecavens.Naturalis fructus sucus, ne oxidatio et color mutatio Vitaminum C.