7-amino-3-ceperem-4-carboxyylic acid

chinthu

7-amino-3-ceperem-4-carboxyylic acid

Zambiri:

English Alias:

7-Anca; 7-Amoca; (6r, 7r) -7-amino-8-anji-2,7-Anca; 7-ancachemicalbookiments; CefFizoximeilprive16; Ceftizoximeilprints (7-Anca); 7-amino); Amino)

Nambala ya Cas: 36923-17-8

Ma molecular fomula: c7h8N2o3s

Kulemera kwa maselo: 200.21

Nainecs nambala: 609-312-7

Njira Zojambula:

图片 4

Magawo okhudzana: Organic Anterges; Mankhwala apakatikati; Zopangira mankhwala osokoneza bongo.


Tsatanetsatane wazogulitsa

Matamba a malonda

Katundu wa Thirani

Malo osungunuka: 215-218 ° C

Malo owiritsa: 536.9 ± 50.0 ° C (Extrated)

Kuchulukitsa: 1.69 ± 0.1g / cm3 (kulosera)

Index yolowera: 1.735 (Yerekezerani)

Point: 278.508 ° C

Kusungunuka: kusungunuka mu acid acidic magazi (pang'ono, otentha), DMSO (pang'ono). Katundu: zoyera kapena zoyera za crystalline ufa.

Kupanikizika kwa Vapor: 0mmhg pa 25 ° C

Index index

chifanizo lachigawo wofanana
Kaonekedwe   Oyera kapena oyera a crystalline ufa
Zopezeka % ≥988.5%
Kunyowa % ≤1
Mono hybrid % ≤0.5
Chilichonse chambiri % ≤1

 

Ntchito Zogulitsa

Cephalosporin, wogwiritsidwa ntchito ngati wapakatikati wa cefbutan ndi cefazoxime.

chinthu

Khazikikani ma sulfuric acid (104.3ml, 1.92Mol) idawonjezeredwa m'mabotolo atatu, kenako isophthalic acid (37.24mol) idawonjezedwa ndi 60% Nitric Acid. Onjezani maola awiri. Pambuyo kuwonjezera, kuteteza kutentha kwa kutentha kwa 60 ℃ kwa maola awiri. Ozizira mpaka 50 ° C, kenako onjezani ma 100ml wamadzi. Zinthuzo zidakhazikika mpaka kutentha, kutsanulidwa mu Fyuluta, ndikupukuta kuti achotse ma acid, kaphikidwe kameneka adatsukidwa ndi madzi, ndipo zokolola zoyera zinali 38.6%.

Zojambula ndi kusungidwa

20kg kapena 25kg / ndowa, chikwama cha makatoni, cholumikizidwa ndi thumba loyera ndi chikwama chakuda cha polyethylene. 2 ℃ -8 ℃ owuma, malo abwino, kutali ndi malo osungirako kuwala, zovomerezeka kwa zaka ziwiri.


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