(-)-Epicatechin CAS 490-46-0 Maʻemaʻe ≥95.0% (HPLC)
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o (-) -Epicatechin (EC) (CAS: 490-46-0) me ke kiʻekiʻe kiʻekiʻe, ka ʻōmaʻomaʻo kī.Hiki iā Ruifu Chemical ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, ka liʻiliʻi a me ka nui nui i loaʻa.Kūʻai (-)-Epicatechin,Please contact: alvin@ruifuchem.com
| Inoa Kimia | (-)-Epicatechin |
| Nā huaʻōlelo like | 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 |
| Kūlana Kūʻai | Ma ke Kahua, Hana Hana Kūʻai |
| Helu CAS | 490-46-0 |
| ʻĀpana Molekala | C15H14O6 |
| Kaumaha Molecular | 290.27 g/mol |
| Lae hehee | 240 ℃(Dek.)(māmā) |
| ʻO ka mānoanoa | 1.593±0.06 g/cm3 |
| Ka Poali Pono [a]20/D | -56.0° a i -64.0° (C=0.1, MeOH) |
| Pilikino | Paʻi Lewa, Paʻa Wela |
| Hiki i ka wai | Hiki ke hoʻoheheʻe ʻia i ka Methanol |
| Waihona Temp. | Wahi anuanu a maloo (2~8 ℃) |
| COA & MSDS | Loaʻa |
| Laʻana | Loaʻa |
| Brand | Kemika Ruifu |
| Nā mea | Nā Kūlana Nānā | Nā hualoaʻa | ʻAno hoʻāʻo |
| Ka nana aku | Pauda keʻokeʻo | Pauda keʻokeʻo | Organoleptic |
| ʻono | ʻano ʻano | Hoʻohālike | Organoleptic |
| EC Ho'āʻo | ≥95.0% | 96.16% | HPLC |
| Kapena | ≤0.10% | 0.02% | |
| Māmā | ≤5.0% | 0.22% | 105ºC, 4 hola |
| Lehu | ≤0.50% | 0.08% | GB/T5009.4-2016 |
| Ka nui o ka ʻāpana | 100% Holo i ka 80 Mesh | Hoʻohālike | |
| Paʻi ʻia ʻo Density | 0.50~0.60g/cm3 | 0.60 | |
| pH | 4.0~6.0 | 5.89 | WS3-B-3380-98 |
| Nā Metala Kaumaha | |||
| Metala Kaumaha (Pb) | ≤5.0ppm | <5.0ppm | GB/T5009.75-2016 |
| Metala Kaumaha (As) | ≤2.0ppm | <2.0ppm | GB/T5009.76-2016 |
| Metala Kaumaha (Hg) | ≤0.5ppm | <0.5ppm | GB/T5009.17-2016 |
| Huina Papa | ≤1000koloni/g | Hoʻohālike | GB4789.2-2016 |
| Huna & Mold | ≤100koloni/g | Hoʻohālike | GB4789.15-2016 |
| Salmonella | ʻinoʻino | ʻAʻole | GB4789.4-2016 |
| E.Coli | ʻinoʻino | ʻAʻole | GB4789.3-2016 |
| Ka hopena | Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia | ||
Pūʻolo:ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E hoʻopaʻa paʻa i ka pahu a mālama i loko o kahi hale kūʻai maloʻo a maloʻo (2 ~ 8 ℃) a me kahi hale kūʻai maikaʻi mai nā mea like ʻole.Mālama ʻia mai ka makū a me ka mālamalama ikaika a i ʻole ka wela kiʻekiʻe.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.
Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.
Nā hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 - E hoʻohana i nā lole pale kūpono.
WGK Kelemānia 3
RTECS KB3745000
FLUKA BRAND F CODES 10-23
HS Code 2932999099
(-)-Epicatechin (EC) (CAS: 490-46-0), he antioxidant a me ka huahana maoli mai ka ʻōmaʻomaʻo.
(-) - ʻO ka Epicatechin kahi mea kanu flavanol mea kanu maoli, hiki ke hoʻoheheʻe ʻia i ka wai a me ka methanol.Ua ʻike pū ʻia ʻo ia he mau pūhui catechin me ka epigallocatechin gallate, epicatechin gallate, epicatechin gallate a me epigallocatechin gallate, A ʻo nā catechins nā isomer o kekahi.
ʻO ka molecular structure o (-) -Epicatechin he mau pūʻulu reactive a me nā wahi hana, hiki ke hana i ka epicatechin e hana i nā ʻano hopena phenolic.Ua hōʻike ʻia nā haʻawina lāʻau lapaʻau hou i nā flavonoids e like me epicatechin i nā hana o ka anti-oxidation, scavenging free radicals, hoʻoikaika i ka metabolism, hoʻoponopono i ka immunity a pēlā aku.Lawe ʻia kēia huahana mai ke kī.
(-) -ʻO Epicatechin ka mea nui o ka hopena o ka'ōmaʻomaʻo.Hiki ke hoʻohana ʻia e like me ka lāʻau lapaʻau e ho'ōla ai a me ka prophylaxis cardiology maʻi, maʻi maʻi a me nā mea ʻē aʻe.Loaʻa iā ia ka hana e hōʻemi i ka permeability o nā capillaries, antidiarrheal, hemostasia, antivirals, antimycotic, kū'ē i ka ACE a me ka prophylaxis peptic ulcers.
1. Hoʻohana ʻia i ka māla meaʻai, hoʻohana ʻia ʻo ia e like me ka antioxidant kūlohelohe, antistaling agent, a me nā anti-fading agents.
2. E like me nā mea hoʻonaninani a me nā mea hoʻohui kemika i kēlā me kēia lā, nona ka hopena o ka anti-wrinkle a me ka anti-Aging.Hiki iā ia ke hoʻokuʻu i kahi, pale a mālama i ka maʻi ʻili a me ka noʻonoʻo, ka niho palaho, ka plaque niho, ka periodontitis a me ka halitosis, pale i ka ʻili mai ka lā pōʻino a pale i ka maʻi maʻi ʻili.
3. Hoʻohana ʻia i ka lāʻau lapaʻau, hoʻohana ʻia e pale a hoʻōla i ka maʻi cardiovascular, diabetes.Loaʻa iā ia ka hopena o ka sterilization a me ka antivirus.Loaʻa iā ia ma ke ʻano he kumu waiwai o nā lālā a me nā lāʻau lapaʻau olakino.
4. Nā meaʻai meaʻai no nā capsules a me nā papa.
