Polymyxin B1-D-Leu-d7 TFA
Polymyxin B1-D-Leu-d7 TFA is the deuterium labeled Polymyxin B1 (HY-A0248A). Polymyxin B1 is a potent antimicrobial lipopeptide first derived from Bacilus polymyxa. Polymyxin B1 is the major component in Polymyxin B (HY-A0248). Polymyxin B1 can induce lysis of bacterial cells through interaction with their membranes. Polymyxin B1 has the potential for multidrug-resistant Gram-negative bacterial infections treatment.
For research use only. We do not sell to patients.
- Formula: C56H91D7N16O13.5C2HF3O2
- Molecular Weight:1780.64
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
1. This compound can be used as a tracer
2. This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Chemical Information
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Molecular Weight 1780.64
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Formula C56H91D7N16O13.5C2HF3O2
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Sequence
{Dab(6-methyl-1-oxooctyl)}-Thr-{Dab}-{Dab}-{Dab}-{d-Phe}-D-Leu-{Dab}-{Dab}-Thr (Lactam bridge: Dab4-Thr10)
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Sequence Shortening
{Dab(6-methyl-1-oxooctyl)}-T-{Dab}-{Dab}-{Dab}-{d-Phe}-D-{Dab}-{Dab}-T (Lactam bridge: Dab4-Thr10)
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Structure Classification
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Initial Source
Bacilus polymyxa
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Kwa AL, et al. Pharmacokinetics of polymyxin B1 in patients with multidrug-resistant Gram-negative bacterial infections. Diagn Microbiol Infect Dis. 2008 Feb;60(2):163-7. [Content Brief]
[2]. Berglund NA, et al. Interaction of the antimicrobial peptide polymyxin B1 with both membranes of E. coli: a molecular dynamics study. PLoS Comput Biol. 2015 Apr 17;11(4):e1004180. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)