Cephalexin
Khoom npe: Cephalexin / Keflex
CAS nr: 15686-71-2
Cov mis mos molecular: C16H17N3O4S
Molecular Luj: 347.39
Taw qhia:
Cephalexin yog ib qho tshuaj tua kab mob cephalosporin uas yog siv los tshuaj xyuas qhov cuam tshuam ntawm kev khi, kev qhia, thiab inhibition ntawm PBP3 nrog rau ntxiv penicillin-binding proteins (PBPs) ntawm phab ntsa ntawm tes thaum lub sij hawm cov kab mob mucopeptide synthesis. Cephalexin yog siv los kho cov kab mob uas ua rau mob pob ntseg, ua pa, tso zis, thiab kab mob ntawm daim tawv nqaij. Cov kab mob uas tsis muaj zog tiv thaiv Cephalexin tuaj yeem suav nrog Streptococcus pneumonia, Staphylococcus aureus, E. coli, thiab Haemophilus influenza.
Paub meej:
| kab npe | Cephalexin |
| CAS Nr. | 15686-71-2 |
| Purity | 99% |
| Qhov ntom | 1.5 |
| Qhov tsos thiab zoo li | Dawb hmoov |
Yees duab:
COA:
| Cov khoom kuaj | Specification | Kev tshwm sim |
| Qhov tshwm sim | Dawb los yog yuav luag dawb crystalline hmoov | Dawb crystalline hmoov |
| Kev txheeb xyuas | Ua raws | Ua raws |
| PH | 4.0~5.5 | 4.8 |
| Dej | 4.0%~8.0% | 5.60% |
| Specific Optical Rotation (anhydrous khoom) |
+149 degree ~ +158 degree | {0}}.0 degree |
| Absorbance ntawm 330nm | Tsawg dua lossis sib npaug rau 0.05 | 0.012 |
| Absorbance ntawm 262nm (anhydrous khoom) |
220-245 | 231.9 |
| Assay (anhydrous khoom) | 95.0%~102.0% | 99.8% |
| Yam khoom muaj feem Impurity B Lwm yam impurity Tag nrho |
Tsawg dua lossis sib npaug rau 1.0% Tsawg dua lossis sib npaug rau 1.0% Tsawg dua lossis sib npaug rau 3.0% |
0.00 0.04 0.12 |
| Sulfated tshauv | Tsawg dua lossis sib npaug rau 0.2% | 0.02% |
| N, N-Dimethylaniline | Tsis ntau tshaj 20 ppm | Tsis pom |
| Cov khoom txuas ntxiv Qhov ntom ntom (g / ml) Qhov ntom ntom (g / ml) |
---- ---- |
0.56 0.79 |
| Xaus: Cov batch no ua raws li cov lus qhia tshwj xeeb | ||
Muaj nuj nqi:
Qhov thib plaub tiam cephalosporin. Cov tshuaj tua kab mob tau nthuav dav ntxiv, thiab nws muaj cov kab mob muaj zog tiv thaiv ntau yam kab mob Gram-zoo thiab tsis zoo, suav nrog Enterobacter, Pseudomonas aeruginosa, thiab lwm yam kab mob uas tsis yog-fermentable, Haemophilus, thiab Staphylococcus. Nws yog siv rau ntau yam kab mob tshwm sim los ntawm cov kab mob rhiab heev, feem ntau yog rau cov kab mob ua pa los ntawm kev saib xyuas kab mob xws li Staphylococcus aureus, Enterobacter thiab Pseudomonas aeruginosa.
Daim ntawv thov:
Cephalexin Hydrate yog ib qho tshuaj tua kab mob semi-synthetic, cephalosporin tshuaj tua kab mob. Nws yog thawj tiam cephalosporin. Cov tshuaj muaj txiaj ntsig zoo tshaj plaws tiv thaiv gram zoo cocci thiab muaj kev ua haujlwm nruab nrab tiv thaiv qee qhov gram tsis zoo bacilli.
1.Cefalexin los yog cephalexin yog thawj tiam cephalosporin tshuaj tua kab mob. Nws yog tus neeg sawv cev ntawm qhov ncauj nrog cov tshuaj tiv thaiv kab mob zoo sib xws rau cov kab mob hauv cov hlab ntsha cefalotin thiab cefazolin. Cefalexin yog siv los kho cov kab mob urinary, ua pa.
2.Semi-synthetic cephalosporin tshuaj tua kab mob.
Ntim & Xa khoom:
1-20kg hnyav, siv cov hnab ntawv thiab & cov thawv ntawv, nkoj los ntawm kev nthuav qhia.
20-25kg hnyav, siv nruas lossis master carton, nkoj los ntawm kev nthuav qhia.
Tshaj 100kg, peb tuaj yeem nkoj los ntawm hiav txwv.
FAQ:
1. Kuv puas tuaj yeem tau txais qee qhov qauv dawb?
Yog, peb muab cov qauv dawb ntawmLosartanrau tus neeg siv khoom tab sis tus nqi thauj khoom yuav raug them los ntawm tus neeg siv khoom.
2.Yuav ua li cas them nyiaj thiab lub sijhawm them nyiaj yog dab tsi?
Kev them nyiaj tuaj yeem ua los ntawm tuam txhab nyiaj, credit card, Western Union, PayPal, thiab lwm yam.
3. Koj lub Hoobkas ua kom cov khoom zoo li cas?
Ua ntej tshaj plaws, peb muaj txog 10 xyoo kev ua haujlwm hauv daim teb no, thiab peb twb muaj cov txheej txheem tswj kom zoo. Tsis tas li ntawd, peb yuav ua qhov kev soj ntsuam nruj tshaj plaws ua ntej ua zaub mov xa tuaj.
4. Koj puas tuaj yeem ua OEM rau kuv?
Peb txais OEM xaj, tsuas yog tiv tauj peb thiab xa koj qhov kev thov rau peb. Peb yuav muab tus nqi tsim nyog rau koj thiab ua cov qauv sai li sai tau.
5. Yuav tiv tauj peb li cas?
Koj tuaj yeem tham nrog peb ntawm email, Skype thiab Whats App, lossis tsuas yog xa email rau peb lossis hu xovtooj. Tag nrho peb cov kev sib cuag tau pom hauv lub vev xaib.
Peb tuaj yeem muab cov ntaub ntawv API feem ntau rau cov neeg siv khoom. Yog tias koj muaj lus nug lossis xav paub ntxiv, thov hu rau peb ntawm email:info@haozbio.com
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