(-)-Epicatechin CAS 490-46-0 Purity ≥95.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga (-)-Epicatechin (EC) (CAS: 490-46-0) yokhala ndi tiyi wapamwamba kwambiri, wobiriwira.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Kugula (-)-Epicatechin,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | (-) - Epicatechin |
| Mawu ofanana ndi mawu | 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 | Mu Stock, Commercial Production |
| Nambala ya CAS | 490-46-0 |
| Molecular Formula | C15H14O6 |
| Kulemera kwa Maselo | 290.27 g / mol |
| Melting Point | 240 ℃ (dec.) (lit.) |
| Kuchulukana | 1.593±0.06 g/cm3 |
| Kusinthasintha Kwachindunji [a]20/D | -56.0° mpaka -64.0° (C=0.1, MeOH) |
| Zomverera | Simamva Kutentha, Kutentha |
| Kusungunuka kwamadzi | Zosungunuka mu Methanol |
| Kusungirako Temp. | Malo Ozizira & Owuma (2~8℃) |
| COA & MSDS | Likupezeka |
| Chitsanzo | Likupezeka |
| Mtundu | Ruifu Chemical |
| Zinthu | Miyezo Yoyendera | Zotsatira | Njira Yoyesera |
| Maonekedwe | Ufa Woyera | Ufa Woyera | Organoleptic |
| Kulawa | Khalidwe | Gwirizanani | Organoleptic |
| Chithunzi cha EC | ≥95.0% | 96.16% | Mtengo wa HPLC |
| Kafeini | ≤0.10% | 0.02% | |
| Chinyezi | ≤5.0% | 0.22% | 105ºC, maola 4 |
| Phulusa | ≤0.50% | 0.08% | GB/T5009.4-2016 |
| Tinthu Kukula | 100% Kudutsa 80 Mesh | Gwirizanani | |
| Kuchulukana kwapang'onopang'ono | 0.50-0.60g/cm3 | 0.60 | |
| pH | 4.0-6.0 | 5.89 | WS3-B-3380-98 |
| Zitsulo Zolemera | |||
| Chitsulo Cholemera (Pb) | ≤5.0ppm | <5.0ppm | GB/T5009.75-2016 |
| Chitsulo Cholemera (As) | ≤2.0ppm | <2.0ppm | GB/T5009.76-2016 |
| Chitsulo Cholemera (Hg) | ≤0.5ppm | <0.5ppm | GB/T5009.17-2016 |
| Total Plate Count | ≤1000koloni/g | Gwirizanani | GB4789.2-2016 |
| Yisiti & Mold | ≤100koloni/g | Gwirizanani | GB4789.15-2016 |
| Salmonella | Zoipa | Kulibe | GB4789.4-2016 |
| E.Coli | Zoipa | Kulibe | GB4789.3-2016 |
| Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa | ||
Phukusi:Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani chidebecho chotsekedwa mwamphamvu ndikusunga pamalo ozizira, owuma (2~8 ℃) komanso molowera mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Kutalikirana ndi chinyezi ndi kuwala kolimba kapena kutentha kwakukulu.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi ndege, ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa Xi - Zokwiyitsa
Zizindikiro Zowopsa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
RTECS KB3745000
FLUKA BRAND F MAKODI 10-23
HS kodi 2932999099
(-) -Epicatechin (EC) (CAS: 490-46-0), antioxidant ndi chilengedwe chochokera ku tiyi wobiriwira.
(-) -Epicatechin ndi chomera chachilengedwe cha flavanol, chosungunuka m'madzi ndi methanol.Onse pamodzi amadziwika kuti katechin mankhwala okhala ndi epigallocatechin gallate, epicatechin gallate, epicatechin gallate ndi epigallocatechin gallate, Ndipo makatekini ndi ma isomers a wina ndi mzake.
Mapangidwe a maselo a (-) -Epicatechin ali ndi magulu angapo ogwira ntchito komanso malo ogwira ntchito, omwe angapangitse epicatechin kupanga zosiyana siyana za phenolic.Kafukufuku wamakono azachipatala awonetsa kuti flavonoids monga epicatechin ali ndi ntchito za anti-oxidation, kuwononga ma free radicals, kulimbikitsa kagayidwe, kuwongolera chitetezo chokwanira ndi zina zotero.Izi makamaka yotengedwa tiyi.
(-) - Epicatechin ndiye gawo lalikulu la tiyi wobiriwira.Angagwiritsidwe ntchito ngati mankhwala kuchiza ndi prophylaxis cardiology matenda, khansa etc. Yake amadzimadzi sachedwa makutidwe ndi okosijeni, ambiri ntchito odana ndi okosijeni.Imakhalanso ndi ntchito yochepetsera kutsekemera kwa ma capillaries, antidiarrheal, hemostasia, antivirals, antimycotic, kukana ACE ndi prophylaxis zilonda zam'mimba.
1. Amagwiritsidwa ntchito m'munda wa chakudya, amagwiritsidwa ntchito ngati antioxidant, antistaling agent, ndi anti-fading agents.
2. Monga zodzoladzola ndi zowonjezera mankhwala tsiku ndi tsiku, zimakhala ndi zotsatira zotsutsana ndi makwinya ndi anti-Kukalamba.Imatha kuchotsa banga, kuteteza ndi kuchiza matenda a khungu ndi kumveka bwino, mano ovunda, zolembera za mano, periodontitis ndi halitosis, kuteteza khungu ku kuwala kwa dzuwa ndi kuteteza khansa yapakhungu.
3. Amagwiritsidwa ntchito m'munda wamankhwala, amagwiritsidwa ntchito popewa komanso kuchiza matenda amtima, matenda a shuga.Imakhala ndi zotsatira za kutsekereza ndi antivayirasi.Imapezeka ngati zopangira za subsidiary and healthcare medecine.
4. Zakudya zowonjezera makapisozi ndi mapiritsi.
