(-)-Epigallocatechin Gallate Hydrate CAS 989-51-5 (EGCG Hydrate) Green Tea Extract Purity >99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira (-)-Epigallocatechin Gallate Hydrate (EGCG Hydrate) (CAS: 989-51-5) ine mhando yepamusoro, green tea inobvisa.Ruifu Chemical inogona kupa kutumirwa kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Kutenga (-)-Epigallocatechin Gallate Hydrate,Please contact: alvin@ruifuchem.com
Chemical Name | (-)-Epigallocatechin Gallate Hydrate |
Mashoko anoreva zvakafanana | EGCG Hydrate;Green Tea Extract EGCG;Epigallocatechin 3-Gallate;3-O-Galloylepigallocatechin;Teatannin II;(-)-cis-3,4-Dihydro-5,7-Dihydroxy-2-(3,4,5-Trihydroxyphenyl)-1(2H)-Benzopyran-3-yl Gallate Hydrate;(-) -cis-2-(3,4,5-Trihydroxyphenyl) -3,4-Dihydro-1(2H)-Benzopyran-3,5,7-triol 3-Gallate, (-)-cis-3, 3′,4′,5,5′,7-Hexahydroxy-Flavane-3-Gallate |
Botanical Source | Green Tea Mashizha |
Stock Status | In Stock, Commerce Manufactured |
Nhamba yeCAS | 989-51-5 |
Molecular Formula | C22H18O11·xH2O |
Molecular Weight | 458.38 (seAnhydrous) |
Melting Point | 212 ℃ |
Density | 1.90±0.10 g/cm3 |
Kutenderera kwakananga [a]20/D | -165.0° kusvika -186.0° (C=1 muEtOH) |
Sensitive | Mhepo Inonzwa, Chiedza Chinonzwisiswa, Kunyorova |
Solubility | Inonyatso Soluble mumvura uye Ethanol |
COA & MSDS | Available |
Category | Natural Plant Extract |
Brand | Ruifu Chemical |
Items | Kuongorora Maitiro | Results |
Hunhu/Chitarisiko | Light Yellow Powder | Zvinoenderana |
Analysis Method | HPLC-DAD kana/uye HPLC-ELSD | Zvinoenderana |
Nzira dzekuzivikanwa | Misa, NMR | Zvinoenderana |
Assay / Analysis Method | >99.0% (neHPLC) | 99.26% |
Kunhuwa uye Kuravira | Kuvava | Kuvava |
Mesh Saizi / Sieve | 80 Mesh | Zvinoenderana |
Solubility | Inonyatso Soluble mumvura uye Ethanol | Zvinoenderana |
Residual Solvent | Ethanol: <0.50% | 0.25% |
Kurasika paKuomesa | <3.00% | 0.66% |
Sulfated Ash | <0.20% | 0.14% |
Masimbi anorema (Pb) | ≤10ppm | <10ppm |
Mishonga yezvipembenene | <1.3ppm | Negative |
Aflatoxins | ||
B1 | ≤5ppb | Negative |
-Sum of B1+B2+G1+G2 | ≤10ppb | Negative |
Miedzo yeMicrobiological | Ph. Eur.chikamu 3A | |
Total Plate Count | <100cfu/g | 65cfu/g |
Yeast & Mold | <100cfu/g | 9cfu/g |
Escherichia Coli | Negative | Negative |
Salmonella | Negative | Negative |
Solubility muH2O (5 mg/ml) | Zvisina Ruvara kusvika Pakufenda Yellow, Faint Red, Clear | Pass |
Storage Temp. | Chengetedza Mumidziyo Yakasimba, isingagadzike Chiedza, Dzivisa Kuratidzwa kune Zuva Rakananga, Hunyoro uye Kupisa Kwakanyanyisa. | |
Sherufu Hupenyu | 2 Makore kana Akachengetwa Zvakanaka, Akavharwa uye Dzivirira yakananga Zuva Chiedza | |
Mhedziso | Yakaedzwa uye inoenderana neEuropean Pharmacopoeia 4 |
Kugadzikana:Yakagadzikana, asi inogona kunge ichireruka.Hazvienderani neakasimba oxidizing agents.
Package:Brown vial kana HDPE bhodhoro repurasitiki, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakasimba, isingapindi chiedza, dzivirira kuratidzwa nezuva rakananga, unyoro uye kupisa kwakanyanya.Chengetedza muimba yekuchengetera inotonhorera, yakaoma uye ine mhepo yakanaka kure nezvinhu zvisingaenderane.
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.
Tsanangudzo Yekuchengetedza 24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany 2
RTECS KB5200000
FLUKA BRAND F CODES 10-23
HS Code 2942000000
Toxicity LD50 oral in mouse: 2170mg/kg
(-) -Epigallocatechin Gallate Hydrate (EGCG Hydrate) (CAS: 989-51-5), green tea extract, yakasimba polyphenol catechin antioxidant inowanikwa mu green tea, ine simba polyphenolic flavonoid inowanikwa sechikamu cheti.Inoratidza antioxidant, antimutagenic, antitumor uye anti-inflammatory properties, nokudaro zvichibatsira kune hutano-hunobatsira zviito.Inowana kushandiswa kungangoita semumiriri wezvinodhaka muminda yemishonga, cosmetic, uye chikafu.
(-) -Epigallocatechin Gallate, iyo hombe katechin accounting ye59% yeakatekiniki yakazara mugirini tii, ine simba antioxidant pamwe neangiogenic uye antitumor agent.EGCG yakadzidzwa nezve basa rayo mu chemoprevention yesango rekenza, kusanganisira chiropa, dumbu, ganda, mapapu, mammary gland uye colon cancers.mhedzisiro yeongororo inoratidza kuti egcg inokwanisa kukonzeresa apoptosis, kukurudzira kukura kwesero kusungwa uye kuvharira carcinogenesis nekukanganisa masaini ekuchinjisa nzira.
Basa:
1) EGCG inogona kuderedza BP, shuga yeropa, ropa lipids.
2) EGCG ine basa rekubvisa radicals uye anti-kukwegura.
3) EGCG inogona kuwedzera simba rekudzivirira muviri uye kudzivirira kutonhora.
4) EGCG ine basa rekurwisa-radiation, anti-cancer, inodzivisa kuwedzera kwekenza yesero.Iine yakasimba anti-xxidation chiitiko, inogona kubvisa mahara radical yemuviri uye kuramba bundu mutation, kuchembera, kuzvimba, hutachiona nezvimwe.
5) EGCG inoshandiswa kurwisa bhakitiriya, ine basa rekuita sterilization uye deodorization.
6) Kuvandudza metabolism uye mafuta oxidation.
7) EGCG inoshandiswa zvakanyanya mumunda wezvokudya, mishonga uye kushandiswa kwemazuva ose kwemakemikari zvigadzirwa.
8) EGCG zvakare inogona kudzivirira uye kurapa yakashata bundu, hyperlipemia, arteriosclerosis, cerebral thrombosis, chirwere cheshuga an obisity etc.
Application:
1) Inoshandiswa mumunda wekudya, EGCG inoshandiswa seyakasikwa antioxidant, antistaling agent, uye anti-fading agents.Inowedzera tii polyphenols muzvikafu inogona kuchengetedza kunhuhwirira kwepakutanga, kudzivirira huwori uye kubuda kwemavara, nebasa rekudzora nekuuraya mabhakitiriya, izvo zvinovandudza hutsanana hwekudya.
2) Inoshandiswa mumunda wemishonga, inoshandiswawo kurapa chirwere chemoyo, chirwere cheshuga negomarara.
3) Inoshandiswa mumunda wekuzora, EGCG ine mhedzisiro yeanti-wrinkle uye anti-Kukwegura.Kuchengetedza ganda kubva kune zvinokuvadza zuva, izvo zvinodzivirira kenza yeganda.
Nzira dzekubvisa dzetii polyphenols kubva mutii dzinonyanya kusanganisira mvura yekuparadzanisa nzira, adsorption separation method, organic solvent extraction method, yakaderera tembiricha yekuchenesa enzyme yekubvisa nzira, salting-out nzira, nzira itsva dzakagadzirwa dzinosanganisira supercritical solvent extraction.Pano isu tinosuma inonyanya kushandiswa calcium salt precipitation separation method.Mushure mekupwanya, mashizha etii akanyoroveswa mumvura inopisa pa80 ℃ ye 30min mu kettle yekubvisa, yakasvibiswa, keke resefa rinoshambidzwa nemvura shoma shoma, mhinduro yekugeza inosanganiswa nefiltrate, nezvimwe zvinhu zvakadai se. caffeine inogona kutorwa mushure mekunge keke yefirita yaomeswa.Iyo filtrate inodururwa mumudziyo wekunaya, uye yakazara lime mvura, yakagadzika lime mvura uye yakazara munyu mvura inowedzerwa pachiyero che1: 6: 5 yefiltrate: lime mvura: mvura yemunyu.Mushure mokukurudzira zvakakwana, musanganiswa unobvumirwa kumira kwemaminitsi makumi matatu, filtration.Keke resefa rakazoiswa muacidifier uye 0.5% ~ 0.8% yeH2S04, gadzirisa pH ye7.1 ~ 7.2, wobva washandisa acetic acid kana citric acid kugadzirisa pH kukosha kusvika 7.0, yakamutswa zvizere, wozomira 30min, sefa, geza, iyo filtrate yakapfapfaidzwa-yakaomeswa kuti iwane chigadzirwa chakapedzwa.