(-)-Epicatechin CAS 490-46-0 Puritas ≥95.0% (HPLC)

Description:

Nomen chemicum: (-) -Epicatechin

Synonyma: EC;L-Epicatechin

CAS: 490-46-0

Puritas: ≥95.0% (HPLC)

Aspectus: pulveris albi

Source: Viridis Tea Extract

Contactus: Dr

Mobile/Wechat/Whatsapp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Descriptio:

Shanghai Ruifu Chemical Co, Ltd. est primarium fabrica (-) - Epicatechin (EC) (CAS: 490-46-0) cum qualitate alta, extractum tea viridis.Ruifu Chemical traditio totius terrarum, quantitatis competitive pretium, optimum servitium, parvas et moles in promptu habere potest.Emptio (-) -Epicatechin,Please contact: alvin@ruifuchem.com

Chemical Properties:

Nomen chemicum (-) -Epicatechin
Synonyma EC;L-Epicatechin;Nicotiana tabacum;(-)-Epicatechol;epi-Catechin;(-)-cis-3,3',4',5,7-Pentahydroxyflavane;(2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-Dihydro-1(2H)-Benzopyran-3,5,7-triol
Stock Status In Stock, Commercial Productio
CAS Number 490-46-0
Formulae hypotheticae C15H14O6
M. Pondus 290.27 g/mol
Liquescens punctum 240℃(dec.)
Density 1.593±0.06 g/cm3
Imprimis Rotationes [a]20/D -56.0° ad -64.0° (C=0.1, MEOH)
Sensitiva Aer Sensitivus, calor Sensitivus
Aqua Solubility Solutum in Methanol
Repono Nativ. Frigus & siccum (2~8℃)
COA & MSDS Praesto
Sample Praesto
Brand Ruifu Chemical

Specifications:

Items Signa inspectionis Proventus Test Methodi
Aspectus Alba pulveris Alba pulveris Organoleptic
Sapor Proprium Conformare Organoleptic
EC Assay ≥95.0% 96.16% HPLC
Julius ≤0.10% 0.02%
Humor Conten ≤5.0% 0.22% 105ºC, IV horas
Cineres ≤0.50% 0.08% GB/T5009.4-2016
Magnitudo particula Transi Mesh% LXXX Conformare
Tapped Density 0.50~0.60g/cm3 0.60
pH 4.0~6.0 5.89 WS3-B-3380-98
Metalla gravis    
Metallum grave (Pb) ≤5.0ppm 5.0ppm GB/T5009.75-2016
Metallum grave (sicut) ≤2.0ppm <2.0ppm GB/T5009.76-2016
Metallum grave (Hg) ≤0.5ppm <0.5ppm GB/T5009.17-2016
Totalis comitis Plate ≤1000colony/g* Conformare GB4789.2-2016
Fermentum & Mold ≤100colony/g* Conformare GB4789.15-2016
Salmonella Negative Absens GB4789.4-2016
E.Coli Negative Absens GB4789.3-2016
conclusio Productum probatum est & obsequitur datis specificationibus

Sarcina / at /naviportans:

Sarcina:Utrem, aluminium foil, sacculum, 25kg/cardboard Drum, vel secundum exigentiam emptoris.
Repono Condition:Continentem arcte clausam et in loco frigido, sicco (2~8℃) reponunt et a cellis bene ventilatis ab substantiis incompossibilibus.Ab humore arcendus et fortis levis vel caliditas.
Naviportans:Libera ad mundum ab aere, per FedEx / DHL Express.Ieiunium et certas traditiones provide.

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 Years Experience?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.

490-46-0 — Periculum et Salus;

Periculosam symbola Xi - Irritant
Periculum Codes
R36/37/38 - Irritando ad oculos, systema respiratorium et cutem.
Salus Descriptio
S26 - In contactu cum oculis, statim cum aqua multa ablue et consilium medicinae quaeras.
S36 - gere idoneos tutelae vestis.
WGK Germania 3
RTECS KB3745000
FLUKA BRAND F CODES 10-23
HS Codex 2932999099

490-46-0 - Applicatio:

(-)-Epicatechin (EC) (CAS: 490-46-0), producti antioxidantis et naturalis e tea viridi.
(-) -Epicatechin est compositio naturalis plantae flavanoli, in aqua et methanolo solubilis.Communiter notum est Catechinum compositum cum gallate epigallocatechin, gallate epicatechin, gallate epicatechin et gallate epigallocatechin, et catechins sunt isomers inter se.
Molecularis structurae (-) - Epicatechin complures coetus reactivos et situs activos habet, qui facere possunt epicatechin varias motus phenolicorum producere.Studia pharmacologica moderna docuerunt flavonoides quales epicatechines habere functiones anti-oxidationis, radicalis liberae scaenificationis, metabolismi roborantes, immunitatem regulantes et cetera.Hoc productum maxime ex tea extrahendum est.
(-) -Epicatechin principale est effectus tea viridis.Ad medicinam adhiberi potest ad sanandum morbum cardiologiam et prophylaxem, cancer etc. Eius solutio aquea prona ad oxidationem, vulgo anti-oxidantes.Etiam munus minuendi permeabilitatem capillarium, antidiarrhoeam, hemostasiam, antiviralem, antimycoticam, ACE et prophylaxem ulcera peptica resistit.
1. In esculentis agro, pro antioxidante, antistating agente, et agentibus odii caducis ponitur.
2. Ut medicamina et quotidiana chemica addiitiva, obtinet effectum anti-rugae et anti-canus.Potest maculam depellere, praevenire et tractare morbum cutem et sensum, dens deficiens, TABULA dentalis, periodontitis et halitosis, cutem a radiis solis nocivis protegere et ne cancer cutis.
3. Adhibetur in campo pharmaceutico, ad praecavendam et sanandam morbum cardiovascularem, diabete.Quisque efficitur venenatis quam et antivirus.Praesto est ut materia rudis subsidiariae et sanitatis medicinalis.
4. Supplementa purulenta pro capsulis et tabulis.

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