(-)-Epicatechin CAS 490-46-0 Ịdị ọcha ≥95.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta ihe (-) - Epicatechin (EC) (CAS: 490-46-0) nwere àgwà dị elu, wepụ tii tii.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Ịzụta (-)-Epicatechin,Please contact: alvin@ruifuchem.com
| Aha Chemical | (-) - Epicatechin |
| Ụdị okwu | EC;L-Epicatechin;Epicatechin;(-)-Epicatehol;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. |
| Ọnọdụ Ahịa | Na ngwaahịa, Mmepụta Azụmahịa |
| Nọmba CAS | 490-46-0 |
| Usoro ihe omimi | C15H14O6 |
| Ibu molekụla | 290.27 g/mol |
| Ebe Na-agbaze | 240 ℃ (dc.)(ọkụ) |
| Njupụta | 1.593±0.06 g/cm3 |
| Ntụgharị a kapịrị ọnụ [a]20/D | -56.0° ruo -64.0° (C=0.1, MeOH) |
| Mmetụta | Mmetụta ikuku, Mmetụta okpomọkụ |
| Mmiri Solubility | Soluble na methanol |
| Okpomọkụ nchekwa. | Ebe dị jụụ na nkụ (2 ~ 8 ℃) |
| COA & MSDS | Dị |
| Ihe atụ | Dị |
| Ụdị | Ruifu Chemical |
| Ihe | Ụkpụrụ nyocha | Nsonaazụ | Usoro ule |
| Ọdịdị | Ọcha ntụ ntụ | Ọcha ntụ ntụ | Organoleptic |
| Detụ ire | Njirimara | Kwado | Organoleptic |
| EC nyocha | ≥95.0% | 96.16% | HPLC |
| Caffeine | ≤0.10% | 0.02% | |
| Ọdịnaya mmiri | ≤5.0% | 0.22% | 105ºC, awa 4 |
| Ash | ≤0.50% | 0.08% | GB/T5009.4-2016 |
| Nha urughuru | 100% gafere 80 Mesh | Kwado | |
| Njupụta nke enwetara | 0.50 ~ 0.60g / cm3 | 0.60 | |
| pH | 4.0-6.0 | 5.89 | WS3-B-3380-98 |
| Ọla dị arọ | |||
| Ọla dị arọ (Pb) | ≤5.0pm | <5.0pm | GB/T5009.75-2016 |
| Ọla dị arọ (dị ka) | ≤2.0pm | <2.0pm | GB/T5009.76-2016 |
| Ọla dị arọ (Hg) | ≤0.5pm | <0.5pm | GB/T5009.17-2016 |
| Ngụkọta ọnụ ọgụgụ efere | ≤1000 colony/g | Kwado | GB4789.2-2016 |
| Yist & ebu | ≤100 colony/g | Kwado | GB4789.15-2016 |
| Salmonella | Ihe ọjọọ | Adịghị | GB4789.4-2016 |
| E.Coli | Ihe ọjọọ | Adịghị | GB4789.3-2016 |
| Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere | ||
ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Debe akpa ahụ nke ọma ma chekwaa n'ebe dị jụụ, kpọrọ nkụ (2 ~ 8 ℃) yana ụlọ nkwakọba ihe nke ọma na-esi na ihe ndị na-adabaghị adaba.Edobere na mmiri na ọkụ siri ike ma ọ bụ oke okpomọkụ.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Ihe akara egwu Xi - iwe
Koodu ihe egwu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 3
RTECS KB3745000
FLUKA BRAND F CODES 10-23
Koodu HS 2932999099
(-)-Epicatechin (EC) (CAS: 490-46-0), ihe antioxidant na ngwaahịa sitere na tii tii.
(-)-Epicatechin bụ ihe ọkụkụ sitere n'okike flavanol, soluble na mmiri na methanol.A na-akpọkọta ya dị ka ogige catechin na epigallocatechin gallate, epicatechin gallate, epicatechin gallate na epigallocatechin gallate, na catechins bụ isomers nke ibe ha.
Ọdịdị molekụla nke (-)-Epicatechin nwere ọtụtụ ndị na-emeghachi omume na saịtị na-arụ ọrụ, nke nwere ike ime ka epicatechin mepụta mmeghachi omume phenolic dị iche iche.Ọmụmụ ọgwụ nke oge a egosila na flavonoids dị ka epicatechin nwere ọrụ nke mgbochi oxidation, na-ekpochapụ radicals free, na-ewusi metabolism ike, na-achịkwa ihe mgbochi na ihe ndị ọzọ.A na-enwetakarị ngwaahịa a na tii.
(-) - Epicatechin bụ isi akụkụ nke mmetụta tii green.Enwere ike iji ya dị ka ọgwụ na-agwọ ọrịa na ọrịa cardiology prophylaxis, cancer wdg. Ya aqueous ngwọta adịkarị mfe oxidation, nke a na-ejikarị eme ihe maka mgbochi oxidants.Ọ nwekwara ọrụ nke ibelata permeability nke capillaries, anti-afọ ọsịsa, hemostasia, antiviral, antimycotic, iguzogide ACE na prophylaxis peptic ọnya.
1. Tinyere na nri ubi, ọ na-eji dị ka eke antioxidant, antistaling gị n'ụlọnga, na mgbochi na-akụda mmadụ.
2. Dị ka ịchọ mma na kwa ụbọchị chemical addiitive, ọ nwere mmetụta nke mgbochi wrinkle na mgbochi ịka nká.Ọ nwere ike ịchụpụ ntụpọ, gbochie ma na-agwọ ọrịa anụ ahụ na ezi uche, ezé rere ure, akara eze, periodontitis na halitosis, chebe akpụkpọ ahụ pụọ na ụzarị anyanwụ na-emerụ ahụ ma gbochie ọrịa cancer anụ ahụ.
3. A na-etinye ya na mpaghara ọgwụ, a na-eji ya egbochi ma gwọọ ọrịa obi, ọrịa shuga.Ọ nwere mmetụta nke sterilization na antivirus.Ọ dị ka akụrụngwa nke enyemaka na ọgwụ nlekọta ahụike.
4. Ihe mgbakwunye nri maka capsules na mbadamba.
