(-)-Epigallocatechin Gallate Hydrate CAS 989-51-5 (EGCG Hydrate) Ntsuab Tshuaj yej Extract Purity > 99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim tshuaj paus ntawm (-)-Epigallocatechin Gallate Hydrate (EGCG Hydrate) (CAS: 989-51-5) nrog zoo siab, ntsuab tshuaj yej extract.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav (-)-Epigallocatechin Gallate Hydrate,Please contact: alvin@ruifuchem.com
| Tshuaj npe | (-)-Epigallocatechin Gallate Hydrate |
| Synonyms | EGCG Hydrate;Ntsuab tshuaj yej Extract EGCG;Epigallocatechin 3-Gallate;3-O-Galloylepigallocatechin;Tetannin 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 qhov chaw | Ntsuab tshuaj yej nplooj |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, Commercially Manufactured |
| CAS Nr | 989-51-5 : kuv |
| Molecular Formula | C22H18O11 ·xH2O |
| Molecular Luj | 458.38 (raws li Anhydrous) |
| Melting Point | 212 ℃ |
| Qhov ntom | 1.90 ± 0.10g / cm3 |
| Kev sib hloov tshwj xeeb [a]20/D | -165.0° to -186.0° (C = 1 in EtOH) |
| rhiab heev | Huab cua Sensitive, Lub teeb rhiab heev, Moisture Sensitive |
| Solubility | Xyaum Soluble hauv dej thiab Ethanol |
| COA & MSDS | Muaj |
| Qeb | Ntuj cog Extract |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Cwj Pwm/Zoo | Lub teeb daj hmoov | Ua raws |
| Txoj kev tsom xam | HPLC-DAD los yog/thiab HPLC-ELSD | Ua raws |
| Cov txheej txheem qhia | Mas, NMR | Ua raws |
| Assay / Analysis Method | > 99.0% (los ntawm HPLC) | 99.26% |
| tsw thiab saj | iab | iab |
| Mesh Loj/Sieve | 80 Mesh | Ua raws |
| Solubility | Xyaum Soluble hauv dej thiab Ethanol | Ua raws |
| Residual Solvent | Ethanol: ≤0.50% | 0.25% |
| Poob rau ziab | <3.00% | 0.66% |
| Sulfated tshauv | <0.20% | 0.14% |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Tshuaj tua kab | <1.3ppm | Tsis zoo |
| Aflatoxins | ||
| B1 | ≤ 5 peb | Tsis zoo |
| -Sum of B1+B2+G1+G2 | ≤ 10 hli | Tsis zoo |
| Kev ntsuam xyuas microbiological | Ph. Eur.qeb 3a | |
| Tag Nrho Phaj suav | <100cfu/g | 65cfu/g |
| Poov & Pwm | <100cfu/g | 9 cf/g |
| Escherichia Coli | Tsis zoo | Tsis zoo |
| Salmonella | Tsis zoo | Tsis zoo |
| Solubility hauv H2O (5 mg / ml) | Tsis muaj xim rau Faint Yellow, Faint Liab, Ntshiab | Hla |
| Cia Temp. | Khaws rau hauv nruj, lub teeb-resistant ntim, tsis txhob raug tshav ntuj ncaj qha, noo noo thiab kub heev | |
| Txee lub neej | 2 Xyoo yog khaws cia kom raug, kaw thiab zam lub hnub ci ncaj qha | |
| Xaus | Tau raug sim & ua raws li European Pharmacopoeia 4 | |
Kev ruaj ntseg:Stable, tab sis tej zaum yuav lub teeb rhiab heev.Incompatible nrog muaj zog oxidizing neeg sawv cev.
Pob:Xim av vial lossis HDPE lub raj mis yas, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv nruj, lub teeb-tiv taus, tsis txhob raug tshav ntuj ncaj qha, noo noo thiab kub heev.Khaws rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Kev Nyab Xeeb Kev Nyab Xeeb 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 2
RTECS KB5200000
FLUKA BRAND F CODE 10-23
HS Code 2942000000
Toxicity LD50 qhov ncauj hauv nas: 2170mg / kg
(-)-Epigallocatechin Gallate Hydrate (EGCG Hydrate) (CAS: 989-51-5), ntsuab tshuaj yej extract, yog ib tug muaj zog polyphenol catechin antioxidant pom nyob rau hauv ntsuab tshuaj yej, yog ib tug muaj zog polyphenolic flavonoid uas yog pom raws li ib feem ntawm tshuaj yej.Nws nthuav tawm antioxidant, antimutagenic, antitumor thiab anti-inflammatory zog, yog li pab txhawb kev noj qab haus huv-kev ua haujlwm.Nws pom muaj peev xwm siv tau los ua ib tus neeg sib tw tshuaj hauv cov chaw muag tshuaj, tshuaj pleev ib ce, thiab khoom noj khoom haus.
(-)-Epigallocatechin Gallate, lub loj catechin accounting rau 59% ntawm tag nrho cov catechins nyob rau hauv ntsuab tshuaj yej, yog ib tug haib antioxidant zoo li ib tug antiangiogenic thiab antitumor tus neeg sawv cev.EGCG tau kawm txog nws lub luag haujlwm hauv kev tiv thaiv kab mob qog noj ntshav, suav nrog daim siab, plab, tawv nqaij, ntsws, qog mammary thiab qog nqaij hlav hauv plab.Cov txiaj ntsig ntawm kev tshawb fawb pom tau tias egcg muaj peev xwm ua rau apoptosis, txhawb kev loj hlob ntawm tes thiab thaiv cov carcinogenesis los ntawm kev cuam tshuam cov teeb liab txoj kev.
Muaj nuj nqi:
1) EGCG tuaj yeem txo cov ntshav siab, ntshav qab zib, ntshav lipids.
2) EGCG muaj cov haujlwm ntawm kev tshem tawm cov radicals thiab tiv thaiv kev laus.
3) EGCG tuaj yeem txhim kho kev tiv thaiv kab mob thiab tiv thaiv kab mob khaub thuas.
4) EGCG muaj lub luag haujlwm ntawm kev tiv thaiv hluav taws xob, tiv thaiv qog noj ntshav, inhibiting qhov nce ntawm cov qog nqaij hlav cancer.Nrog rau kev ua kom muaj zog tiv thaiv xxidation, nws tuaj yeem tshem tawm lub cev dawb radical thiab tiv thaiv qog nqaij hlav, laus, mob, kab mob thiab lwm yam.
5) EGCG yog siv los tiv thaiv kab mob, nrog rau kev ua kom tsis muaj menyuam thiab deodorization.
6) Txhim kho cov metabolism thiab rog oxidation.
7) EGCG tau siv dav hauv cov khoom noj khoom haus, tshuaj thiab cov khoom siv tshuaj txhua hnub.
8) EGCG kuj tuaj yeem tiv thaiv thiab kho cov qog nqaij hlav, hyperlipemia, arteriosclerosis, cerebral thrombosis, ntshav qab zib obisity thiab lwm yam.
Daim ntawv thov:
1) Siv rau hauv cov zaub mov, EGCG yog siv los ua cov tshuaj tua kab mob ntuj, tshuaj tua kab mob, thiab cov tshuaj tiv thaiv fading.Ntxiv cov tshuaj yej polyphenols hauv cov khoom noj tuaj yeem tswj tau qhov qub tsw, tiv thaiv kev noj nyiaj txiag thiab kev tsis zoo, nrog rau kev ua haujlwm ntawm kev txwv thiab tua cov kab mob, uas yuav txhim kho cov qauv kev noj qab haus huv.
2) Siv rau hauv kev lag luam tshuaj, nws kuj yog siv los kho cov kab mob plawv, ntshav qab zib thiab mob qog noj ntshav.
3) Siv rau hauv cov tshuaj pleev ib ce, EGCG muaj cov txiaj ntsig ntawm kev tiv thaiv wrinkle thiab tiv thaiv kev laus.Tiv thaiv daim tawv nqaij los ntawm kev raug mob rau lub hnub, uas yuav tiv thaiv kab mob ntawm daim tawv nqaij.
Cov txheej txheem rho tawm ntawm cov tshuaj yej polyphenols los ntawm cov tshuaj yej feem ntau suav nrog txoj kev sib cais los nag, txoj kev sib cais adsorption, cov txheej txheem organic hnyav extraction, tsis kub purification enzyme extraction txoj kev, salting-tawm txoj kev, cov tshiab tsim txoj kev muaj xws li supercritical hnyav extraction.Ntawm no peb qhia txog feem ntau siv calcium ntsev los nag los sib cais txoj kev.Tom qab crushing, cov tshuaj yej nplooj yog soaked nyob rau hauv dej kub ntawm 80 ℃ rau 30min nyob rau hauv lub extraction kettle, lim, lim ncuav mog qab zib yog ntxuav nrog ib tug me me ntawm boiling dej, cov tshuaj ntxuav yog ua ke nrog cov filtrate, thiab lwm yam khoom xws li caffeine tuaj yeem muab rho tawm tom qab lub ncuav mog qab zib lim tau qhuav.Cov filtrate yog nchuav rau hauv lub nkoj los nag, thiab cov dej txiv qaub saturated, saturated txiv qaub dej thiab saturated ntsev dej yog ntxiv ntawm qhov ratio ntawm 1: 6: 5 ntawm lim: txiv qaub dej: ntsev dej.Tom qab tag nrho stirring, qhov sib tov yog tso cai sawv ntsug rau 30 feeb, pom.Lub ncuav mog qab zib lim tau muab tso rau hauv cov kua qaub thiab 0.5% ~ 0.8% ntawm H2S04, kho pH ntawm 7.1 ~ 7.2, thiab tom qab ntawd siv acetic acid los yog citric acid los kho pH tus nqi rau 7.0, tag nrho stirred, ces sawv ntsug rau. 30min, lim, ntxuav, lim tau txau-qhuav kom tau cov khoom tiav.
