(-)-Epicatechin CAS 490-46-0 Ubunyulu ≥95.0% (HPLC)
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
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 |
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 |
Umqulu:Ibhotile, ingxowa yefoyile yeAluminiyam, 25kg/Igubu lekhadibhodi, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina isikhongozeli sivalwe ngokuqinileyo kwaye usigcine kwindawo epholileyo, eyomileyo (2~8℃) kunye nendawo yokugcina impahla engena moya ikude kwizinto ezingahambelaniyo.Igcinwe kude nokufuma kunye nokukhanya okunamandla okanye ubushushu obuphezulu.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngomoya, ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.
Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.
Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.
UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.
Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.
Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.
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
(-) -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.