【作用機制】青霉素類藥物通過抑制細菌細胞壁合成,促使產(chǎn)生并活化自溶酶,導致細菌死亡。不同品種的藥物針對不同的青霉素結合蛋白和酶,這些蛋白和酶參與了細菌細胞壁的代謝過程。
【適應證】這類藥物主要在細菌繁殖期發(fā)揮殺菌作用。它們對革蘭陽性球菌如鏈球菌、肺炎球菌以及敏感的葡萄球菌有較強的抗菌效果;同時,也對某些革蘭陰性球菌如腦膜炎奈瑟菌和淋病奈瑟菌表現(xiàn)出良好的抗菌作用。此外,青霉素類藥物還適用于白喉桿菌、梅毒螺旋體、回歸熱螺旋體、鉤端螺旋體以及梭狀芽孢桿菌(包括破傷風桿菌、氣性壞疽桿菌和放線菌)引起的感染病癥,如化膿性皮膚病、皮膚細菌感染、淋病、梅毒等。
【禁忌證】對青霉素過敏或有過敏史的患者禁用。
【不良反應】
【注意事項】
| 中文名稱 | 英文名稱 | CAS號 | 化學式 |
|---|---|---|---|
| 非奈西林 | phenethicillin | 147-55-7 | C17H20N2O5S |
| 青霉素鉀 | 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]-(2S,5R,6R)-,monopotassium salt | 113-98-4 | C16H18KN2O4S |
| 青霉素鈉 | Benzyl Penicillin Sodium Salt | 69-57-8 | C16H18N2NaO4S |
| 青霉素V鉀 | 132-98-9 | C16H18KN2O5S | |
| 青霉素V二芐乙二胺 | Penicillin vbenzathine | 63690-57-3 | C48H64N6O14S2 |
| 青霉素V | penicilin V | 87-08-1 | C16H18N2O5S |
| 青霉素O | Allylmercaptomethyl-penicillin | 87-09-2 | C13H18N2O4S2 |
| 青霉素G衍生物 | Penicillin G sulfoxide P-methoxybenzyl ester | 30034-13-0 | C24H26N2O6S |
| 青霉素G普魯卡因(一水合物) | Procaine penicillin | 6130-64-9 | C29H40N4O7S |
| 青霉素(酰胺)酶 | penicillin amidase | 9014-06-6 | —— |
| 青霉素 | penicillin G | 61-33-6 | C16H18N2O4S |
| 阿莫西林鈉 | 34642-77-8 | C16H19N3NaO5S | |
| 阿莫西林 | amoxicillin | 26787-78-0 | C16H19N3O5S |
| 阿洛西林鈉 | 37091-65-9 | C20H23N5NaO6S | |
| 阿洛西林 | azlocillin | 37091-66-0 | C20H23N5O6S |
| 阿撲西林 | 6-[D-2-(D-2-amino-3-N-methylcarbamoylpropionamido)-2-p-hydroxyphenylacetamido]penicillanic acid | 63358-49-6 | C21H27N5O7S |
| 阿地西林 | penicillin N | 525-94-0 | C14H21N3O6S |
| 酞氨西林 | talampicillin | 47747-56-8 | C24H23N3O6S |
| 萘夫西林鈉 | Nafcillin sodium, United States PharmacopeiaReference Standard | 7177-50-6 | C21H24N2NaO6S |
| 萘夫西林鈉 | 6-(2-Ethoxy-1-naphthamido)penicillin | 985-16-0 | C21H22N2NaO5S |
| 萘啶青霉素 | Apalcillin | 63469-19-2 | C25H23N5O6S |
| 苯氧乙基青霉素鉀 | Phenethicillin potassium salt | 132-93-4 | C17H20KN2O5S |
| 苯唑西林鈉 | 1173-88-2 | C19H19N3NaO5S | |
| 苯唑西林 | oxacillin | 66-79-5 | C19H19N3O5S |
| 芐星青霉素 G | benzathine benzylpenicillin | 1538-09-6 | 2C16H18N2O4S*C16H20N2 |
| 芬貝西林 | Fenbenicillin | 1926-48-3 | C22H22N2O5S |
| 羧芐青霉素苯酯 | carfecillin | 27025-49-6 | C23H22N2O6S |
| 羧芐西林 | carbenicillin | 4697-36-3 | C17H18N2O6S |
| 美諾西林鈉 | 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-6-[[[[[[[3-(methylsulfonyl)-2-oxo-1-imidazolidinyl]carbonyl]amino]carbonyl]amino]phenylacetyl]amino]-7-oxo-, monosodium salt,[2S-[2a,5a,6b(S*)]]- | 59798-30-0 | C22H26N6NaO9S2 |
| 美西林 | mecillinam | 32887-01-7 | C15H23N3O3S |
| 美洛西林鈉 | 42057-22-7 | C21H25N5NaO8S2 | |
| 美洛西林 | mezlocillin | 51481-65-3 | C21H25N5O8S2 |
| 磺芐西林 | sulbenicillin | 41744-40-5 | C16H18N2O7S2 |
| 鹽酸巴氨西林 | bacampicillin Hydrochloride | 37661-08-8 | C21H27N3O7S*ClH |
| 鹽酸左氧氟沙星 | Levofloxacin hydrochloride | 177325-13-2 | C18H20FN3O4*ClH |
| 甲氧西林鈉 | Sodium 6-(2,6-dimethoxybenzamido)penicillanate | 132-92-3 | C17H20N2NaO6S |
| 甲氧苯青霉素 | Methicillin Sodium (500 mg) (AS) | 7246-14-2 | C17H22N2NaO7S |
| 環(huán)己西林 | cyclacillin | 3485-14-1 | C15H23N3O4S |
| 渥曼青霉素 | wortmannin | 19545-26-7 | C23H24O8 |
| 海他西林 | hetacillin | 3511-16-8 | C19H23N3O4S |
| 氯唑西林 | cloxacillin | 61-72-3 | C19H18ClN3O5S |
| 氨芐西林鈉 | Ampicillin sodium salt, BioXtra, suitable for cell culture | 69-52-3 | C16H19N3NaO4S |
| 氨芐西林 | ampicillin | 69-53-4 | C16H19N3O4S |
| 氟氯西林鈉 | 1847-24-1 | C19H17ClFN3NaO5S | |
| 氟氯西林 | floxacillin | 5250-39-5 | C19H17ClFN3O5S |
| 森西林 | Suncillin | 22164-94-9 | C16H19N3O7S2 |
| 替莫西林 | temocillin | 66148-78-5 | C16H18N2O7S2 |
| 替卡西林 | ticarcillin | 34787-01-4 | C15H16N2O6S2 |
| 普魯卡因青霉素 | penicillin G procaine | 54-35-3 | C13H20N2O2*C16H18N2O4S |
| 普匹西林 | 1245-44-9 | C18H22KN2O5S |