∆2-头孢他啶
∆2-头孢他啶
头孢他啶异构体;∆2-头孢他啶
∆2-Ceftazidime
头孢他啶异构体;∆2-头孢他啶
∆2-Ceftazidime
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产品编号: CCR244110
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CAS号: 1000980-60-8
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相关CAS号:217796-42-4 - 2 R
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分子式:C22H22N6O7S2
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分子量:546.58
英文别名:
1-[[(2R,6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl]methyl]pyridinium;
熔点:
>136°C (dec.)
可溶性:
DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly)
性状:
Off-White to Light Brown Solid
SMILES:
OC(C(O/N=C(\C(N[C@@H]1C(=O)N2C(C(=CS[C@H]12)C[N+]1C=CC=CC=1)C([O-])=O)=O)/C1=CSC(N)=N1)(C)C)=O
储存条件:
-20°C
参考文献:
Vilanova, B., et al.: Helv. Chim. Acta, 76, 2789 (1993), Zhou, M., et al.: J. Pharm. Sci., 84, 534 (1995), Baertschi, S., et al.: Chemother. 8, 353 (1997), Porra, R., et al.: J. Pharm. Biomed. Anal., 18, 241 (1998),
∆2-Ceftazidime, 90% (Ceftazidime EP Impurity A) is a Ceftazidime isomer, an impurity of Ceftazidime (C244100).
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