Khoom Description
7-Aminocephalosporanic Acid yog ib qho tshuaj tseem ceeb hauv nruab nrab, feem ntau yog siv los ua ke ntau yam tshuaj tua kab mob cephalosporin. Nws cov tshuaj formula yog C10H12N2O5S, thiab nws qhov hnyav molecular yog 272.28. 7-Aminocephalosporanic acid, 98% muaj cov tsos ntawm dawb los yog dawb crystalline hmoov, me ntsis soluble nyob rau hauv dej, yooj yim soluble nyob rau hauv ethanol thiab dimethylformamide, kuj ruaj khov nyob rau hauv qhuav tej yam kev mob, tab sis tej zaum yuav decompose nyob rau hauv lub teeb muaj zog.
Cov ntaub ntawv yooj yim
| Kev piav qhia | Paub meej |
|---|---|
| Khoom npe | 7-Aminocephalosporanic Acid |
| CAS Nr. | 957-68-6 |
| EINECS | 213-485-0 |
| Tshuaj Formula | C₁₀H₁₂N₂O₅S |
| Molecular Luj | 272.28 |
| Qhov ntom | 1.4667 (kev kwv yees kwv yees) |
| Melting Point | >300℃(lit.) |
| Boiling Point | 560.6 ± 50.0℃(Predicted) |
| Qhov tshwm sim | Dawb hmoov |
| Purity | Ntau dua lossis sib npaug li 98% |
| Ntim | Raws li Cov Neeg Siv Khoom Thov |
| Lub Tebchaws Keeb Kwm | Tuam Tshoj |
Siv
7-Aminocephalosporanic Acid yog cov khoom pib rau semi-synthetic cephalosporins, thiab feem ntau yog siv los tsim cov tshuaj tua kab mob semi-synthetic xws li cefoperazone. Nws yog ib qho tseem ceeb ntawm niam txiv nucleus ntawm cephalosporin tshuaj tua kab mob. Los ntawm kev ntxiv cov pab pawg sib txawv rau 7-thiab 3-txoj haujlwm carbon atoms, ntau yam tshuaj cephalosporin nrog cov tshuaj tua kab mob sib txawv thiab cov tshuaj pharmacokinetic tuaj yeem npaj tau, xws li cefazolin sodium, ceftriaxone sodium, ceftazidime sodium, thiab lwm yam.
Ntim & Xa
- Ntim:25kg fiber nruas nrog PE puab liner los yog customized ntim muaj.
- Lub sij hawm xa tuaj:3-7 hnub tom qab kev pom zoo them nyiaj.
- Shipping Methods:Los ntawm hiav txwv, huab cua, los yog courier (FedEx, DHL, UPS, TNT).
Tuam txhab Profile
Gneebio, nyob rau hauv xeev Henan, Suav teb, yog ib feem ntawm GNEE Group, nrog 22 xyoo ntawm kev ua lag luam txawv teb chaws, tshwj xeeb hauv kev muab siab - cov khoom siv tshuaj zoo thiab cov kev pabcuam kev lag luam rau cov neeg siv khoom thoob ntiaj teb. Peb muab cov khoom siv tshuaj lom neeg yooj yim, cov tshuaj zoo thiab cov tshuaj tshwj xeeb rau ntau yam kev lag luam.Peb muaj ISO9001 tau ntawv pov thawj thiab tau lees paub los ntawm ntau qhov kev tsim nyog hauv tsev thiab txawv teb chaws, ua rau peb muaj kev ntseeg siab ntawm peb cov neeg siv khoom.
FAQ
1. Kuv yuav tau txais tus nqi li cas?
-Peb feem ntau hais tsis pub dhau 24 teev tom qab tau txais koj qhov kev nug (tsis suav hnub so thiab hnub so).
-Yog tias koj xav tau tus nqi nrawm, thov email lossis tiv tauj peb los ntawm lwm txoj kev kom peb tuaj yeem hais rau koj.
2. Koj lub sijhawm xa khoom yog dab tsi?
-Nws nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj daim ntawv xaj.
-Feem ntau, kev txiav txim tuaj yeem xa tuaj hauv 7-15 hnub rau kev txiav txim me me thiab 25 hnub rau kev txiav txim loj.
3. Txoj kev xa khoom yog dab tsi?
-Koj tuaj yeem xa nkoj los ntawm hiav txwv, huab cua, lossis nthuav qhia (EMS, UPS, DHL, TNT, FEDEX, thiab lwm yam).
Cim npe nrov: High purity 98% 7-Aminocephalosporanic Acid CAS 957-68-6, Tuam Tshoj High purity 98% 7-Aminocephalosporanic Acid CAS 957-68-6 manufacturers, lwm tus neeg, Hoobkas
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