Dab tsi yog protocatechuic acid?
Protocatechuic acid (PCA) yog 3, 4- nws yog qhov yooj yim me ntsis acid, uas yog qhov yooj yim me ntsis acid {}}}}} {.Kev Nyab Xeeb Cov Acidyog pom nyob rau hauv cov txiv hmab txiv ntoo, txiv hmab txiv ntoo, cov txiv ntoo, Pecans, tshuaj yej, Hibiscus thiab qee cov tshuaj Suav Herbal;.
Protocateeschuic acid yog dawb rau brownish koob hmoov zoo li meliable dej thiab tso cov pa roj hmab kub, me ntsis} Cov pa roj aque yog ntsuab thaum nws xim tsaus nti thaum nws ntsib sodium bicarbonate .
| Khoom npe | Kev Nyab Xeeb Cov Acid |
| Cas | 99-50-3 |
| Txheej Txheem Txheej Txheem Txheej Txheem | C7H6O4 |
| molecular hnyav | 154.12 |
| Einecs | 202-760-0 |
| melting taw tes | {{0197-200℃(dec .}) (lit.) |
| Kub taw tes | 237.46℃(ntxhib kwv yees) |
| ceev | 1.54 |
| Chaw Cia Khoom | Khw hauv qab +30℃. |
Yuav ua li cas rho tawm kev nyuaj siab acid?
Muab cov qauv protocatechuic los ntawm lilac nplooj;
(1) Pretreatment ntawm cov qauv {{1} Khib cov ntaub ntawv muaj tshuaj ntsuab tau qhuav, thiab ntau yam tsis txaus siab raug tshem tawm, thiab cov noob tsis sib haum los ua kom tau zoo.
(2) extraction ntawm protocateeschuic acid {} g ntawm lilac nplooj hmoov screened nyob rau hauv cov kev daws teeb meem {
Ntxiv cov tshuaj organic rau cov ntawv rho tawm, co nws kom yaj, rho tawm mus rau hauv cov kua rau 3 zaug, 50ml txhua zaus, kho cov pH rau 6.0, thiab evaporateKev Nyab Xeeb Cov Acidkom qhuav kom tau yuav luag dawb hmoov shstals .
Dab tsi yog qhov cuam tshuam thiab kev ua haujlwm ntawm protocatechuic acid?
{{0 {}} antioxidant nyhuv: actricatychuic acid tuaj yeem neutralize dawb radicals thiab tiv thaiv hlwb los ntawm oxidative kev puas tsuaj.
{{02.} anti-inflammatory nyhuv: nws tuaj yeem txo cov tshuaj tiv thaiv thiab txo qhov mob thiab liab.
3. cov nyhuv tiv thaiv:Kev Nyab Xeeb Cov Acidtuaj yeem inhibit txoj kev loj hlob thiab luam ntawm cov kab mob thiab muaj qee yam kab mob bactericidal.
4. Cov nyhuv ifotensive: nws tuaj yeem txhawb kev nthuav dav ntawm cov hlab ntshav thiab qis cov ntshav siab {}}
{{05. ion ioni-anti-anti-anti-anti-acid tuaj yeem tiv thaiv kev loj hlob thiab muaj qee yam kev tawm tsam los tiv thaiv kab mob {}}
Nyob rau hauv ib lo lus, protocatechuic acid yog ib qho khoom siv ntuj nrog ntau yam kev ua si thiab muaj ntau cov txiaj ntsig rau tib neeg kev noj qab haus huv {}}
Tsis tas li ntawd, kev tiv thaiv acid muaj cov tshuaj tiv thaiv tshuaj, uas tuaj yeem tsim cov tshuaj carcinogens hauv vitro thiab anti-proliferation hauv ntau yam {}} yog li ntawd,Kev Nyab Xeeb Cov Acidtam sim no siv rau kev kho thiab kev tshawb fawb ntawm hlawv, mob ntsws, bacillary dysenititis thiab qee tus kab mob rwj..
Khoom Qhia Txog Khoom
| Cov khoom | Cov lus qhia | Qho kawg | ||
|
Kev tshwm sim |
Cov hmoov dawb | Cov hmoov dawb | ||
| Lam xav | 98%-101% | 99.16% | ||
| Tag nrho lwm yam | Tsawg dua los yog sib npaug rau 1.0% | 0.15% | ||
| Cov ntsiab lus tshauv | Tsawg dua los yog sib npaug rau 0.5% | 0.06% | ||
| Poob rau ziab | Tsawg dua los yog sib npaug rau 1.0% | 0.85% | ||
| Hnyav Hlau | Tsawg dua los yog sib npaug rau 10.0 mg / kg | Ua raws | ||
| Pb | Tsawg dua los yog sib npaug rau 2.0 mg / kg | Ua raws | ||
| Xws li | Tsawg dua los yog sib npaug rau 1.0 mg / kg | Ua raws | ||
| Hg | Tsawg dua los yog sib npaug rau 0.1 mg / kg | Ua raws | ||
|
Tag Nrho Cov Phaj Suav |
<1000cfu/g |
95cfu / g |
||
|
Poov koob & pwm |
<100cfu/g |
28cfu / g |
||
|
E . coli |
Tsis zoo |
Tsis tuaj |
||
|
S . aureus |
Tsis zoo |
Tsis tuaj |
||
|
Seimonella |
Tsis zoo |
Tsis tuaj |
||
|
Tshuaj tua kab mob |
Tsis zoo |
Tsis tuaj |
||
| Xaus: Qhov kev ntsuas ntsuas tau ua raws li lub tsev tshwj xeeb | ||||
Yuav ua li cas thiab yuav yuav protocateeschuic acid lag luam wholesale?
Koj tuaj yeem ntseeg peb txhua tus vim tias peb muaj cov ntaub ntawv zoo rau hauv kev muag cov tshuaj raws kev cai lij choj ntawm Tebchaws Europe thiab teb chaws, uas muaj kev nyab xeeb thiab sai .
Cov laj thawj rau xaiv peb:Kev muab cov khoom hluav taws xob muaj zog, cov khoom lag luam zoo thiab ruaj khov, txhawj xeeb-pub dawb thiab xa sijhawm tom qab muag.
Xa koj qhov kev nug kom paub meej ntxiv, Nyem Email:sales7@faithfulbio.comTam sim no {.
Ntau hom kev xa khoom rau koj xaiv
|
Tsheb Thauj Mus Los |
Shipping Txoj Kev |
Cargo Qhov hnyav |
Yam uas pab |
|
3-7 hnub |
DHL, Lub teb chaws Yelemees DHL, Lub teb chaws Yelemees DPD, |
Haum rau hauv qab 50kg . |
Peb muaj cov chaw khaws khoom hauv Tebchaws Yelemees thiab California, Asmeskas, |
|
7-15 hnub |
Los ntawm huab cua |
Haum rau ntau tshaj 50kg . |
|
|
15-60 hnub |
Los ntawm hiav txwv |
Haum rau ntau tshaj 500kg . |
Xa koj qhov kev nug kom paub meej ntxiv , Nyem Email: sales7@faithfulbio.com Tam sim no {.
Kev tsis lees paub: Cov ntawv luam tawm ntawm lub vev xaib no yog siv rau kev tshawb fawb kev kawm thiab kev ua txhaum cai rau kev siv cov ntaub ntawv thiab kev sib cav ntawm lub vev xaib no {}}
XIM:Nws yuav tsum raug sau tseg tias cov khoom no tsis yog rau kev kuaj mob, kho mob, thov tsis txhob siv rau cov kev tshawb fawb thiab tshuaj kho mob tsis txhob ntsuam xyuas cov kev thov no {}}
Cim npe nrov: protocateeschuic acid CAS 99-50-3, cov chaw tsim khoom, tsheb tsim khoom, khoom siv, cov khoom siv nyoos, ua nyob rau hauv Suav teb