7-amino-3-Cephm-4-Carbbbyylic acid

badeeco

7-amino-3-Cephm-4-Carbbbyylic acid

Macluumaadka Aasaasiga ah:

Ingiriis Alias:

7-ANCA; 7-Amoca;,7-ANCA; 7-Otaxtelimatyebook-ka; Ceftizizimeimes9;

Lambarka CAS: 36923-17-8

Qaaciddada molikaulal: c7h8n2n2s

Miisaanka Moleculal: 200.21

Lambarka EINECS: 609-312-7

Qaaciddada qaab-dhismeedka:

图片 4

Qeybaha laxiriirta: Dhex-dhexaadinta dabiiciga ah; Daawooyinka dawooyinka; Qalabka cayriin ee dawooyinka.


Si faahfaafo

Calaamadaha wax soo saarka

Guri Pitoricochical

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

Tilmaanta tilmaanta

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

 

Codsiga wax soo saarka

Ceephaloons, oo loo isticmaalo mid dhexdhexaad ah cefbutan iyo cefazoxexoxme.

wax soo saar

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%.

Faahfaahinta iyo kaydinta

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.


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