头孢唑啉
中文名称 | 头孢唑啉 |
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中文同义词 | 头孢唑啉(标准品);(6R,7R)-3-[(5-甲基-1,3,4-噻二唑-2-基)硫甲基]-8-氧代-7-[[2-(四唑-1-基)乙酰]氨基]-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸;头孢拉定V;头孢唑林;头孢唑啉;先锋霉素Ⅴ;头孢五号;西孢唑啉 |
英文名称 | Cefazolin |
英文同义词 | CEFAZOLIN;(6r-trans)-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[[(1h-tetr;5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylicacid,3-(((5-methyl-1,3,4-thia;7-(1-(1h-)-tetrazolylacetamido)-3-[2-(5-methyl-1,3,4-thiadiazolyl)thiomethyl]d;azol-1-yl)acetyl]-amino]-5-thia-1-azabicylo;cefamezin;CefazoilnV;cephamezine |
CAS号 | 25953-19-9 |
分子式 | C14H14N8O4S3 |
分子量 | 454.51 |
EINECS号 | 247-362-8 |
相关类别 | 其他类抗生素;医药中间体;医药、农药及染料中间体;医药原料;头孢唑林钠杂质优势供应;医药原料药;抗生素类;通用生化试剂-抗生素;日用化学品;原料药;工业化;化学试剂 |
Mol文件 | 25953-19-9.mol |
结构式 | ![]() |
头孢唑啉 性质
熔点 | 198-200 C |
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密度 | 2.01±0.1 g/cm3(Predicted) |
储存条件 | Hygroscopic, -20°C Freezer, Under inert atmosphere |
溶解度 | 可溶于DMSO(轻微)、甲醇(非常轻微,加热) |
酸度系数(pKa) | pKa 2.15 (Uncertain) |
形态 | 固体 |
颜色 | 白色至类白色 |
稳定性 | 吸湿性 |
CAS 数据库 | 25953-19-9(CAS DataBase Reference) |
Antibiotic
Cefazolin (50-300 μg/mL; 6 or 24 hours) has a direct anti-inflammatory effect on C8-B4 cells stimulated by LPS (1 μg/mL).
Cell Viability Assay
Cell Line: | Mouse C8-B4 microglial cells |
Concentration: | 50, 100, 150, 200, 250, and 300 μg/mL |
Incubation Time: | 6 or 24 hours |
Result: |
Inhibited proinflammatory cytokine production.
Inhibited IL-6 production at 50 and 100 μg/mL. |
Cefazolin (300 mg/kg; injected intraperitoneally 1 h before surgery and then once per day for 5 days after surgery) can attenuate surgery-induced post-operative memory and learning impairment in mice. Cefazolin alone may induce cognitive dysfunction possibly by transient gut dysbiosis in mice without surgery.
Animal Model: | Six- to 8-week-old CD-1 male mice (weighing 31-36 g) |
Dosage: | 300-500 mg/kg |
Administration: | 10 mg in 0.1 mL was intraperitoneally injected 30 min before surgery and then once every day for 5 days. |
Result: | Improved learning and memory after surgery and might impair learning and memory in mice without surgery. |
安全信息
危险品标志 | Xn |
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危险类别码 | 20/21/22-36/37/38 |
安全说明 | 26-36 |
WGK Germany | 3 |
海关编码 | 2941906000 |
毒害物质数据 | 25953-19-9(Hazardous Substances Data) |
毒性 | mouse,LD50,intramuscular,4gm/kg (4000mg/kg),Byoin Yakugaku. Hospital Pharmacology. Vol. 3, Pg. 220, 1978. |
提供商 | 语言 |
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英文
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头孢唑啉 化学药品说明书
更新日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
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2025/02/08 | HY-B1892 | 头孢唑啉 Cefazolin | 25953-19-9 | 100mg | 600元 |
2025/02/08 | HY-B1892 | 头孢唑啉 Cefazolin | 25953-19-9 | 10mM * 1mLin DMSO | 660元 |