Khoom Description
Khoom npe: Isatin
CAS: 91-56-5 Nr
PIB: 202-077-8
Melting point: 193-195 degree
Kub taw tes: 267.22 degree
Qhov ceev: 1.3067 g / cm3
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Txiv kab ntxwv -liab ib leeg - prism crystal |
| Purity | Ntau dua lossis sib npaug li 98% |
| Dej | Tsawg dua los yog sib npaug li 0.5% |
Daim ntawv thov
1. Isatin yog dav siv nyob rau hauv lub synthesis ntawm antiviral, antitumor thiab anti-inflammatory.
2. Isatin yog siv rau hauv dye intermediates, organic pigments thiab kev npaj cov khoom siv.
3. Isatin yog siv rau hauv kev tshawb fawb biochemical, analytical reagents thiab kev tsim kho tshuaj nruab nrab.
Cia thiab ceev faj
1. Isatin yuav tsum muab cia rau hauv qhov chaw txias, qhuav, zoo-ventilated.
2. Khaws Isatin kom deb ntawm noo noo, ncaj qha tshav ntuj, muaj zog oxidants thiab muaj zog acids.
3. Khaws cov ntim ntawm Isatin kom nruj kom tsis txhob muaj kev puas tsuaj thiab kev sib kis.
Cov ntaub ntawv kev nyab xeeb
1. Isatin yog tsis-flammable nyob rau hauv ib txwm cia thiab tuav tej yam kev mob.
2. Isatin tuaj yeem ua rau khaus rau qhov muag, tawv nqaij thiab ua pa thaum sib cuag.
3. Isatin muaj teeb meem yog tias nqos tau; zam kev nqus cov plua plav thiab kev sib cuag ntawm daim tawv nqaij ntev.
Cov txiaj ntsig ntawm Kev Siv
1. Isatin ua raws li ntau yam heterocyclic intermediate rau kev siv tshuaj thiab tshuaj zoo synthesis.
2. Isatin nthuav tawm zoo reactivity nyob rau hauv condensation, cyclization thiab hloov cov tshuaj tiv thaiv.
3. Isatin muab siab purity thiab stability rau kev npaj ntawm bioactive compounds.
Cov khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Thymosin CAS 65-71-4 |
| 2 | Pyridine hydrochloride CAS 628-13-7 |
| 3 | Pyrazine CAS 290-37-9 |
| 4 | Benzylamine CAS 100-46-9 |
| 5 | Pyrazole CAS 288-13-1 |
| 6 | Tshuaj yej polyphenol CAS 84650-60-2 |
| 7 | L-Malic acid CAS 97-67-6 |
| 8 | DL -Malic acid CAS 617-48-1 |
| 9 | D-Malic Acid CAS 636-61-3 |
| 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 hom 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 tus nqi 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.
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: Isatin CAS 91-56-5, Tuam Tshoj Isatin CAS 91-56-5 manufacturers, lwm tus neeg, Hoobkas
