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

Inkcazelo emfutshane:

Igama leMichiza: (-)-Epicatechin

Izithethantonye: EC;L-Epicatechin

CAS: 490-46-0

Ubunyulu: ≥95.0% (HPLC)

Imbonakalo: Umgubo oMhlophe

Umthombo: Isicatshulwa seTea eluhlaza

Qhagamshelana: UGqr. Alvin Huang

Iselula/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Iimveliso ezinxulumeneyo

Iithegi zeMveliso

Inkcazo:

I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we (-) -Epicatechin (EC) (CAS: 490-46-0) kunye nomgangatho ophezulu, i-extract tea green.I-Ruifu Chemical inokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, inkonzo egqwesileyo, encinci kunye nezixa ezininzi ezikhoyo.Thenga (-)-Epicatechin,Please contact: alvin@ruifuchem.com

Iipropati zeMichiza:

Igama leMchiza (-)-Epicatechin
Izithethantonye EC;L-Epicatechin;Epicatechin;(-)-Epicatechol;i-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
Ubume beStokhwe Kwi-Stock, iMveliso yoRhwebo
Inombolo yeCAS 490-46-0
Ifomula yeemolekyuli C15H14O6
Ubunzima beMolekyuli 290.27 g/mol
Indawo yokunyibilika 240℃(dec.)(lit.)
Ukuxinana 1.593±0.06 g/cm3
Ujikelezo oluKhethekileyo [a]20/D -56.0 ° ukuya -64.0 ° (C=0.1, MeOH)
Inovakalelo Ukungeva kuMoya, Ubushushu abuva
Ukunyibilika kwamanzi Inyibilika kwiMethanol
Ugcino Temp. Indawo epholileyo neyomileyo (2~8℃)
I-COA kunye ne-MSDS Iyafumaneka
Isampulu Iyafumaneka
Uphawu Ruifu Chemical

Iinkcukacha:

Izinto ImiGangatho yokuHlola Iziphumo Indlela yoVavanyo
Imbonakalo Umgubo oMhlophe Umgubo oMhlophe I-Organoleptic
Ngcamla Uphawu Vumelana I-Organoleptic
Uvavanyo lweEC ≥95.0% 96.16% HPLC
Icaffeine ≤0.10% 0.02%
Ukufuma ≤5.0% 0.22% 105ºC, iiyure ezi-4
Uthuthu ≤0.50% 0.08% GB/T5009.4-2016
Ubungakanani beNcam 100% Dlula i-80 Mesh Vumelana
Ukuxinwa ngokucofa 0.50~0.60g/cm3 0.60
pH 4.0~6.0 5.89 WS3-B-3380-98
Iintsimbi ezinzima    
Isinyithi esinzima (Pb) ≤5.0ppm <5.0ppm GB/T5009.75-2016
Isinyithi esinzima (As) ≤2.0ppm <2.0ppm GB/T5009.76-2016
Isinyithi esinzima (Hg) ≤0.5ppm <0.5ppm GB/T5009.17-2016
Ukubalwa kwePleti iyonke ≤1000kholoni/g Vumelana GB4789.2-2016
Igwele kunye noMngundo ≤100kholoni/g Vumelana GB4789.15-2016
Salmonella Ibi Ukungabikho GB4789.4-2016
E.Coli Ibi Ukungabikho GB4789.3-2016
Ukuqukumbela Imveliso ivavanyiwe kwaye iyahambelana neenkcukacha ezinikiweyo

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Umgangatho ophezulu: Kusekwe inkqubo epheleleyo yokuqinisekisa umgangatho

FAQ:

Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

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490-46-0 - Umngcipheko kunye noKhuseleko:

Iimpawu zeHazard Xi - Irritant
Iikhowudi zoMngcipheko
R36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 - Nxiba iimpahla ezifanelekileyo zokukhusela.
WGK eJamani 3
RTECS KB3745000
FLUKA BRAND F IIKHOWUDI 10-23
Ikhowudi yeHS 2932999099

490-46-0 - Isicelo:

(-) -Epicatechin (EC) (CAS: 490-46-0), i-antioxidant kunye nemveliso yendalo evela kwi-tea eluhlaza.
(-) -I-Epicatechin sisityalo sendalo se-flavanol, i-soluble emanzini kunye ne-methanol.Ngokudibeneyo yaziwa ngokuba ziikhompawundi zecatechin ezine-epigallocatechin gallate, i-epicatechin gallate, i-epicatechin gallate kunye ne-epigallocatechin gallate, Kwaye i-catechin zi-isomers enye kwenye.
Isakhiwo se-molecular (-) -Epicatechin sinamaqela amaninzi asebenzayo kunye neziza ezisebenzayo, ezinokwenza i-epicatechin ivelise iintlobo ezahlukeneyo ze-phenolic reactions.Izifundo zanamhlanje ze-pharmacological zibonise ukuba i-flavonoids efana ne-epicatechin inemisebenzi ye-anti-oxidation, i-scavenging radicals yamahhala, iqinisa imetabolism, ilawula ukugonywa kunye nokunye.Le mveliso ikhutshwa ikakhulu kwiti.
(-) -I-Epicatechin iyona nxalenye ephambili yesiphumo seti eluhlaza.Ingasetyenziswa njengeyeza lokunyanga kunye ne-prophylaxis cardiology isifo, umhlaza njl njl. Isisombululo saso samanzi esine-oxidation, esisetyenziswa ngokuqhelekileyo kwi-anti-oxidants.Kananjalo unomsebenzi wokunciphisa ukunyanzeliswa kwe-capillaries, i-antidiarrheal, i-hemostasia, i-antivirals, i-antimycotic, i-resistant ACE kunye ne-prophylaxis peptic ulcers.
1. Isetyenziswe kwintsimi yokutya, isetyenziswe njenge-antioxidant yendalo, i-antistaling agent, kunye ne-anti-fading agents.
2. Njengezinto zokuthambisa kunye ne-additive yemihla ngemihla yeekhemikhali, inomnikazi wempembelelo ye-anti-wrinkle kunye ne-anti-Aging.Iyakwazi ukugxotha amabala, ithintele kwaye inyange isifo solusu kunye nokuba nengqondo, izinyo elibolileyo, iplaque yamazinyo, isifo se periodontitis kunye ne halitosis, ikhusela ulusu kwimitha yelanga eyingozi kwaye ithintele umhlaza wolusu.
3. Isetyenziswe kwintsimi yamachiza, isetyenziselwa ukukhusela kunye nokunyanga isifo senhliziyo, isifo sikashukela.Ingumnikazi wesiphumo sokuvala inzala kunye ne-antivirus.Ifumaneka njengempahla ekrwada yenkxaso-mali kunye neyeza zempilo.
4. Izongezo zokutya kwii-capsules kunye neepilisi.

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