7-Amino-3-chem-4-Caryylic acid
Alaye ipilẹ:
Gẹẹsi Gẹẹsi:
7-ACACA;,7-AnachemicalICTIMPURITPUMPUTA: Ceftization9PILIMPAILation9; celctizmetsete (7-Ameo-4-Carbomllicicid
Nọmba Cas: 36923-17-8
Agbekalẹ molikula: c7H8N2O3O3O
Iwuwo ti molecular: 200.21
Nọmba Einecs: 609-312-7
Eto agbekalẹ ti ẹya:
Awọn ẹka ti o ni ibatan: Orgariates Ordermeric; Awọn ile-iṣẹ elegbogi; Awọn ohun elo aise aise.
Dara: 215-218 ° C
Farabale aaye: 536.9 ± 50.0 ° C (asọtẹlẹ)
Iwurọ: 1.69 ± 0.1G / CM3 (sọtẹlẹ)
Atọka ti Ikọkọ: 1.735 (iṣiro)
Flash aaye: 278.508 ° C
Soluda: Sopọ ni ojutu olomi olomi (diẹ, kikan), DMSO (diẹ). Awọn ohun-ini: Funfun tabi lulú funfun.
Farator titẹ: 0mmhg ni 25 ° C
| alaye | ẹyọkan | idiwọn |
| Ifarahan | Funfun tabi lulú funfun | |
| Akoonu akọkọ | % | ≥98.5% |
| Isẹri | % | ≤ |
| Mono arabara | % | ≤0.5 |
| Lapapọ clutter | % | ≤ |
Ceplossoring, ti a lo bi agbedemeji cefbutatan ati Cefazime.
Fojusi sulfuric acid (104.3mL, 1.92mol) a fikun (40G, 0,24mol) ni afikun lati ṣakoso alefa Imudara sii. Ṣafikun ni wakati 2. Lẹhin afikun, ṣe itọju itọju ooru ni 60 ℃ fun awọn wakati 2. Itura si isalẹ 50 ° C, lẹhinna ṣafikun 100ml ti omi. Ohun elo naa tutu si iwọn otutu yara, dà sinu àlẹmọ, ti fa lati yọ egbin acid, ki o jẹ ọja funfun, eso funfun, eso naa jẹ 68.4%.
20kg tabi 25kg / garawa, garafu paalu, ila pẹlu fẹlẹfẹlẹ funfun kan ati apo polyeylene dudu kan. 2 ℃ -8 ℃ gbẹ, ibi itura, kuro lati ibi ipamọ ina, wulo fun ọdun 2.
