Dalbavancin

製品コードS4848 バッチS484802

印刷

化学情報

 Chemical Structure Synonyms BI 397, MDL 63397 Storage
(From the date of receipt)
3 years -20°C powder
1 years -80°C in solvent
化学式

C88H100Cl2N10O28

分子量 1816.69 CAS No. 171500-79-1
Solubility (25°C)* 体外 DMSO 100 mg/mL (55.04 mM)
Water 100 mg/mL (55.04 mM)
Ethanol Insoluble
体内 (毎回新しく調製した物を用意してください)
Homogeneous suspension
CMC-NA
≥5mg/ml Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution
5%DMSO 40%PEG300 5%Tween80 50%ddH2O

この製剤はselleckのラボで検証済みです。上記の溶解方法がご要望を満たさない場合、selleckの営業担当までお問い合わせ頂ければ、個別の試験を行います。

5.000mg/ml (2.75mM) Taking the 1 mL working solution as an example, add 50 μL of 100 mg/ml clarified DMSO stock solution to 400 μL of PEG300, mix evenly to clarify it; add 50 μL of Tween80 to the above system, mix evenly to clarify; then continue to add 500 μL of ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results. 
Clear solution
5% DMSO 95% Corn oil

この製剤はselleckのラボで検証済みです。上記の溶解方法がご要望を満たさない場合、selleckの営業担当までお問い合わせ頂ければ、個別の試験を行います。

1.000mg/ml (0.55mM) Taking the 1 mL working solution as an example, add 50 μL of 20 mg/ml clear DMSO stock solution to 950 μL of corn oil and mix evenly. The mixed solution should be used immediately for optimal results. 
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

溶剤液(一定の濃度)を調合する

生物活性

製品説明 Dalbavancin is a lipoglycopeptide antibiotic that has bactericidal activity against Gram-positive bacteria including various staphylococci.
in vitro Dalbavancin's mechanism of action involves the formation of a complex with the C-terminal d-alanyl-d-alanine of growing peptidoglycan chains, thereby inhibiting bacterial cell wall biosynthesis. In addition, this compound appears to have the unique ability to dimerise and anchor its lipophilic side chain in the bacterial membranes. It possesses more potent in vitro bactericidal activity than vancomycin or teicoplanin against many resistant Gram-positive organisms[1].
in vivo Dalbavancin has a half-life of 170-210 h in human. It exhibits linear, dose-dependent pharmacokinetics in healthy adults, following the administration of single intravenous doses of this compound 140-1120 mg. Total protein binding of this chemical is concentration independent, reversible and estimated to be 93%. Animal studies regarding tissue distribution have demonstrated tissue concentrations reaching maximal levels within 24 h, with the highest concentrations in the liver and kidneys[1].

プロトコル(参考用のみ)

参考

  • https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1890846/

Selleckの高級品が、幾つかの出版された研究調査結果(以下を含む)で使われた:

Baricitinib attenuates the proinflammatory phase of COVID-19 driven by lung-infiltrating monocytes [ Cell Rep, 2022, 39(11):110945] PubMed: 35688145
Glycopeptide Antibiotic Teicoplanin Inhibits Cell Entry of SARS-CoV-2 by Suppressing the Proteolytic Activity of Cathepsin L [ Front Microbiol, 2022, 13:884034] PubMed: 35572668
Vibrational Optical Activity Study of Four Antibiotic (Lipo)glycopeptides: Vancomycin, Oritavancin, Dalbavancin, and Teicoplanin [ ACS Omega, 2022, 7(48):43657-43664] PubMed: 36506196

長期の保管のために-20°Cの下で製品を保ってください。

人間や獣医の診断であるか治療的な使用のためにでない。

各々の製品のための特定の保管と取扱い情報は、製品データシートの上で示されます。大部分のSelleck製品は、推薦された状況の下で安定です。製品は、推薦された保管温度と異なる温度で、時々出荷されます。長期の保管のために必要とされてそれと異なる温度で、多くの製品は、短期もので安定です。品質を維持するが、夜通しの積荷のために最も経済的な貯蔵状況を用いてあなたの送料を保存する状況の下に、製品が出荷されることを、我々は確実とします。製品の受領と同時に、製品データシートの上で貯蔵推薦に従ってください。