BP854

氯霉素，大包装

British Pharmacopoeia (BP) Reference Standard

• 别名: D-(−)-苏-2,2-二氯-N-[β-羟基-α-(羟甲基)-β-(4-硝基苯基)乙基]乙酰胺, D-(−)-苏-2-二氯乙酰胺基-1-(4-硝基苯基)-1,3-丙二醇, D-苏-2,2-二氯-N-β[-羟基-α-(羟甲基)-4-硝基苯乙基]乙酰胺, 氯霉素
• 线性分子式: Cl₂CHCONHCH(CH₂OH)CH(OH)C₆H₄NO₂
• CAS号: 56-75-7
• 分子量: 323.13
• Beilstein: 2225532
• EC號碼: 200-287-4
• MDL號碼: MFCD00078159
• 分類程式碼代碼: 41116107
• NACRES: NA.24

属性

• 等級: pharmaceutical primary standard
• API 家族: chloramphenicol
• 形狀: powder
• 儲存期限: limited shelf life, expiry date on the label
• 製造商／商標名: BP
• mp: 149-153 °C (lit.)
• 應用: pharmaceutical; pharmaceutical small molecule
• 格式: neat
• 儲存溫度: 2-8°C
• SMILES 字串: OC[C@@H](NC(=O)C(Cl)Cl)[C@H](O)c1ccc(cc1)[N+]([O-])=O
• InChI: 1S/C11H12Cl2N2O5/c12-10(13)11(18)14-8(5-16)9(17)6-1-3-7(4-2-6)15(19)20/h1-4,8-10,16-17H,5H2,(H,14,18)/t8-,9-/m1/s1
• InChI 密鑰: WIIZWVCIJKGZOK-RKDXNWHRSA-N

说明

一般說明

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

應用

Chloramphenicol BP Reference standard, intended for use in laboratory tests only as specifically prescribed in the British Pharmacopoeia.

Also used in monographs such as:

Chloramphenicol Eye Drops

Chloramphenicol Sodium Succinate Injection

Chloramphenicol Capsules

Chloramphenicol Ear Drops

Chloramphenicol Eye Ointment

生化／生理作用

作用机制：氯霉素通过与50S核糖体亚基结合并阻止氨酰基tRNA附着于核糖体来阻断肽基转移酶步骤，从而抑制细菌蛋白质的合成。 它还抑制线粒体和叶绿体蛋白的合成以及（p）ppGpp的核糖体形成，从而抑制rRNA的转录。

耐药性机制：使用氯霉素乙酰转移酶会使产物乙酰化并使其失活。

抗菌谱：这是一种针对革兰氏阳性和革兰氏阴性细菌的广谱抗生素，主要用于眼科和兽医目的。

包裝

Unit quantity: 500 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity please visit British Pharmacopoeia

其他說明

Sales restrictions may apply.

安全信息

• 象形圖: GHS08,GHS05
• 訊號詞: Danger
• 危險聲明: H318,H351,H361fd
• 防範說明: P202 - P280 - P305 + P351 + P338 - P308 + P313 - P405 - P501
• 危險分類: Carc. 2 - Eye Dam. 1 - Repr. 2
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3