(-)-Epicatechin CAS 490-46-0 Kuchena ≥95.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira (-)-Epicatechin (EC) (CAS: 490-46-0) ine mhando yepamusoro, green tea inobvisa.Ruifu Chemical inogona kupa kutumirwa kwepasirese, mutengo wemakwikwi, sevhisi yakanakisa, idiki uye yakawanda huwandu huripo.Kutenga (-)-Epicatechin,Please contact: alvin@ruifuchem.com
| Chemical Name | (-)-Epicatechin |
| Mashoko anoreva zvakafanana | EC;L-Epicatechin;Epicatechin;(-)-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 | MuStock, Commercial Production |
| Nhamba yeCAS | 490-46-0 |
| Molecular Formula | C15H14O6 |
| Molecular Weight | 290.27 g/mol |
| Melting Point | 240℃(December)(lit.) |
| Density | 1.593±0.06 g/cm3 |
| Kutenderera kwakananga [a]20/D | -56.0° kusvika -64.0° (C=0.1, MeOH) |
| Sensitive | Mhepo Inonzwa, Inonzwa Kupisa |
| Mvura Solubility | Soluble muMethanol |
| Storage Temp. | Nzvimbo Inotonhorera & Yakaoma (2~8℃) |
| COA & MSDS | Available |
| Muenzaniso | Available |
| Brand | Ruifu Chemical |
| Items | Kuongorora Maitiro | Results | Test Method |
| Chitarisiko | White Powder | White Powder | Organoleptic |
| Ravira | Hunhu | Conform | Organoleptic |
| EC Kuongorora | ≥95.0% | 96.16% | HPLC |
| Caffeine | ≤0.10% | 0.02% | |
| Kunyorova | ≤5.0% | 0.22% | 105ºC, maawa mana |
| Ash | ≤0.50% | 0.08% | GB/T5009.4-2016 |
| Particle Size | 100% Kupfuura 80 Mesh | Conform | |
| Tapped Density | 0.50~0.60g/cm3 | 0.60 | |
| pH | 4.0~6.0 | 5.89 | WS3-B-3380-98 |
| Heavy Metals | |||
| Heavy Metal (Pb) | ≤5.0ppm | <5.0ppm | GB/T5009.75-2016 |
| Heavy Metal (As) | ≤2.0ppm | <2.0ppm | GB/T5009.76-2016 |
| Heavy Metal (Hg) | ≤0.5ppm | <0.5ppm | GB/T5009.17-2016 |
| Total Plate Count | ≤1000koloni/g | Conform | GB4789.2-2016 |
| Yeast & Mold | ≤100koloni/g | Conform | GB4789.15-2016 |
| Salmonella | Negative | Absent | GB4789.4-2016 |
| E.Coli | Negative | Absent | GB4789.3-2016 |
| Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvakapihwa | ||
Package:Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mudziyo wakavharwa zvakasimba uye chengeta munzvimbo inotonhorera, yakaoma (2~8℃) uye inofefeterwa nemhepo yakanaka kure nezvinhu zvisingaenderane.Yakachengetwa kure nehunyoro uye chiedza chakasimba kana tembiricha yepamusoro.
KutumiraKuendesa kupasirese nemhepo, neFedEx / DHL Express.Ipa kutumirwa nekukurumidza uye kwakavimbika.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Hazard Symbols Xi - Irritant
Risk Codes
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
RTECS KB3745000
FLUKA BRAND F CODES 10-23
HS Code 2932999099
(-) -Epicatechin (EC) (CAS: 490-46-0), an antioxidant uye zvakasikwa chigadzirwa kubva kune green tea.
(-) -Epicatechin inomera yemhando yeflavanol, inonyungudika mumvura uye methanol.Iyo inozivikanwa pamwe chete secatechin masanganiswa ane epigallocatechin gallate, epicatechin gallate, epicatechin gallate uye epigallocatechin gallate, Uye makatechini isomers yeumwe neumwe.
Iyo molecular structure ye (-) -Epicatechin ine nhamba yemapoka ekugadzirisa uye nzvimbo dzinoshanda, izvo zvinogona kuita kuti epicatechin ibudise zvakasiyana-siyana zve phenolic reactions.Zvidzidzo zvemazuva ano zvemishonga zvakaratidza kuti flavonoids yakadai se epicatechin ine mabasa e-anti-oxidation, scavenging free radicals, kusimbisa metabolism, kudzora hutachiona uye zvichingodaro.Ichi chigadzirwa chinonyanya kutorwa kubva kune tii.
(-) -Epicatechin ndicho chikamu chikuru che green tea effect.Inogona kushandiswa semushonga kurapa uye prophylaxis cardiology chirwere,gomarara etc. Its aqueous mhinduro ine oxidation, inowanzoshandiswa anti-oxidants.Iyo inewo basa rekudzikisa kupenya kwe capillaries, antidiarrheal, hemostasia, antivirals, antimycotic, inopikisa ACE uye prophylaxis peptic ulcers.
1. Inoshandiswa mumunda wezvokudya, inoshandiswa seyakasikwa antioxidant, antistaling agent, uye anti-fading agents.
2. Sezvizoro uye zuva nezuva kemikari inowedzera, inobata mhedzisiro ye-anti-wrinkle uye anti-Aging.Inogona kudzinga gwapa, kudzivirira uye kubata chirwere cheganda uye kunzwisisika, zino rakaora, mazino plaque, periodontitis uye halitosis, kudzivirira ganda kubva kunokuvadza solar mwaranzi uye kudzivirira gomarara reganda.
3. Inoshandiswa mumunda wemishonga, inoshandiswa kudzivirira nekurapa chirwere chemwoyo, chirwere cheshuga.Iyo ine mhedzisiro ye sterilization uye antivirus.Inowanikwa seyakagadzirwa zvinhu zve subsidiary uye hutano hwehutano.
4. Zvokudya zvinowedzera ma capsules nemapiritsi.
