Khoom Description
Khoom npe: Ergosterol
CAS: 57-87-4 Nr
PIB: 200-352-7
Melting point: 156-158℃(lit.)
Kub taw tes: 250℃(1.3 mmHg)
Alpha: -120 º (c{1}}, CHC13)
Qhov ceev: 0.9784 (nruab nrab kwv yees)
Refractive index: -112.5℃(C{1}}, THF)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Dawb hmoov |
| Purity | 99% |
| Cia temp. | -20 degree |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Ua haujlwm Ergosterol ua tus thawj coj tseem ceeb rau vitamin D₂ synthesis ntawm UV irradiation hauv kev tsim tshuaj.
2. Ua haujlwm Ergosterol CAS 57-87-4 ua biomarker rau kev kuaj xyuas cov kab mob fungal hauv cov zaub mov, pub thiab kuaj kuaj.
3. Kev ua haujlwm raws li kev tshawb fawb reagent rau kev kawm membrane fluidity thiab steroid metabolism hauv microbiology.
Cia thiab ceev faj
Khaws Ergosterol CAS 57-87-4 ntawm -20℃nyob rau hauv kaw amber iav vials nyob rau hauv nitrogen cua, deb ntawm lub teeb, tshav kub thiab oxidants. Hnav hnab looj tes nitrile, looj tsom iav dub thiab lub ntsej muag plua plav; zam kev sib cuag ntawm daim tawv nqaij / qhov muag thiab nqus plua plav. Reseal nruj nreem siv los tiv thaiv oxidation thiab degradation; pov tseg cov pov tseg los ntawm kev tso cai pov tseg cov khoom pov tseg.
Dab tsi yog qhov txiaj ntsig ntawm kev noj Ergosterol?
1. Muab Ergosterol siab biocompatibility thiab tej yam ntuj tso tshwm sim nyob rau hauv fungi, kom muaj kev ntseeg siab nyob rau hauv lom thiab kev kho mob daim ntawv thov.
2. Pab kom Ergosterol CAS 57-87-4 muaj txiaj ntsig zoo thiab raug nqi vitamin D₂ ntau lawm nrog cov khoom lag luam tsawg tsawg hauv cov txheej txheem kev lag luam.
3. Muab qhov tshwj xeeb tshaj plaws rau kev txheeb xyuas cov kab mob fungal, txhawb kev kuaj xyuas cov kab mob kom raug hauv cov zaub mov kev nyab xeeb.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Dibenzyl Malonate CAS 15014-25-2 |
| 2 | Tom ntej: Neodecanoic Acid CAS 26896-20-8 |
| 3 | N-(3-Aminopropyl)-Imidazole CAS 5036-48-6 |
| 4 | Tom ntej: 2,2,6,6-Tetramethyl-4-Piperidinol/2,2,6,6-Tetramethylpiperidin-4-Ol/TMP CAS 2403-88-5 |
| 5 | 1 2 2 6 6-Pentamethyl-4-Piperidinol CAS 2403-89-6 |
| 6 | Naphthenic Acid CAS 1338-24-5 |
| 7 | 4-Biphenylboronic Acid CAS 5122-94-1 |
| 8 | Acid Blue CAS 28983-56-4 |
| 9 | Thiazolyl Blue / MTT CAS 298-93-1 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
Ntim
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau yam kev xaiv kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.
* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw nyob.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: Tuam Tshoj ergosterol cas 57-87-4 manufacturers, lwm tus neeg, Hoobkas
