7-amino-3-Cephm-4-Carbbbyylic acid
Bartamitida: 215-218 ° C
Point Point: 536.9 ± 50.0 ° C (saadaaliyay)
Cufnaanta: 1.69 ± 0.1g / cm3 (saadaaliyay)
Tilmaanta tabaruca ah: 1.735 (Qiyaas)
Barta Flash: 278.508 ° C
SOLUBENES: Ku milmay xalka aashitada aashitada (yar, kuleylka), dmso (yar). Guryaha: Budada Caddaanka cad ama Caddaanka cad.
Cadaadiska uumiga: 0mmhg 25 ° C
cayimid | cutub | caadi ah |
Muuqashada | Budada cad ama cad ee crystalline | |
Waxyaabaha ugu weyn | % | ≥98.5% |
Qoyaan | % | ≤1 |
Mono hybrid | % | ≤0.5 |
Wadarta Cletter | % | ≤1 |
Ceephaloons, oo loo isticmaalo mid dhexdhexaad ah cefbutan iyo cefazoxexoxme.
Acid uruurinta sulfuric acid (104.3ml, 1.92mol) ayaa lagu daray saddex dhalo), ka dib asiidhiosic (40g, 0.5hmol) ayaa lagu daray ilaa 60%, 0.36mol, 0.36mol, 0.36mol) ayaa lagu daray in lagu xakameeyo heerka dardargelinta. Ku dar 2 saacadood. Ka dib marka lagu daro, kuleylka dib-u-celinta ilaalinta 60 ℃ 2 saacadood. Ku qabooji ilaa 50 ° C, ka dibna ku dar 100ml oo biyo ah. Maaddadii waxaa lagu qaboojiyey heerkulka qolka, oo lagu shubay shaandhada, oo lagu shubay si meesha looga saaro qashinka aashitada, keega shaashadda lagu maydhay, iyo sheyga cad wuxuu ahaa 34.6 garaam, dhalidda waxay ahayd 68.4%.
20kg ama 25kg / baaldi, baaldiga baaldiga ah, oo lagu dhejiyo lakabka cad iyo bacda maqaarka ee madow. 2 ℃ -8 ℃ qalalan, meel qabow, ka fog kaydinta iftiinka, oo shaqeynaya muddo 2 sano ah.