Acyl Halides
Medchemexpress LLC QX-314 (bromide) | 24003-58-5 | MFCD00083182 | 96.6% | 343.30 | C16H27BrN2O | 1 ML
QX-314 bromide is a membrane-impermeable, permanently charged sodium channel blocker provided as a ready-to-use 10 mM solution in DMSO or as a solid for reconstitution. It is commonly used in electrophysiology and neurophysiology experiments to selectively block intracellular voltage-gated sodium channels during recordings and manipulations.
- Membrane-impermeable quaternary lidocaine derivative.
- Available as 10 mM solution in DMSO or solid for reconstitution.
- Used to block intracellular voltage-gated sodium channels in electrophysiology.
- CAS number 24003-58-5 for unambiguous identification.
- Supplied with reported purity suitable for research applications.
Medchemexpress LLC Propionyl-DL-carnitine chloride | 18828-58-5 | 98.1% | 253.72 g/mol | C10H20ClNO4 | 25 MG
Propionyl-DL-carnitine chloride is a carnitine derivative used in biochemical and pharmacological research, particularly for studies of inflammation and oxidative stress. It is suitable for cellular and animal models investigating carnitine metabolism, endothelial function, and erythrocyte responses.
- Used in inflammation and oxidative stress research
- Protects erythrocytes from oxidative damage
- Supports endothelial cell function and reduces reactive oxygen species
- Modifies plasma and urine carnitine concentrations in vivo
- High purity: 98.1%
- White to off-white solid
- Store powder at -20°C (3 years) or 4°C (2 years)
Medchemexpress LLC Fmoc-Lys(palmitoyl)-OH | 201004-46-8 | MFCD00237026 | >97.0% | 606.84 g/mol | C37H54N2O5 | 1 G
Fmoc-Lys(palmitoyl)-OH is an Fmoc-protected amino acid in which the lysine side chain is modified with a palmitoyl (C16) acyl group. It is supplied as a white to off-white solid and is intended for use in solid-phase peptide synthesis to introduce lipidation (palmitoylation) on lysine residues for research applications.
- White to off-white solid with high purity.
- Purity greater than 97.0% as determined by NMR.
- Molecular weight 606.84 g/mol and formula C37H54N2O5.
- Suitable for solid-phase peptide synthesis and lipidated peptide design.
- Store powder at -20°C for long-term stability; short-term storage at 4°C is acceptable.
eMolecules Oakwood Chemical Bromoacetyl bromide 4kg 537665275 004136 0 000 598-21-0 MFCD00000115 201 845 C2H2Br2O
Oakwood Chemical Bromoacetyl bromide 4kg 537665275 004136 0 000 598-21-0 MFCD00000115 201 845 C2H2Br2O
Medchemexpress LLC N-octanoyl-L-homoserine lactone | 147852-84-4 | 99.4% | 227.30 g/mol | C12H21NO3 | 5MG
N-octanoyl-L-homoserine lactone is an N-acyl homoserine lactone (AHL) quorum-sensing signaling molecule used as an analytical standard and research reagent to study bacterial communication, gene regulation, and biofilm formation. It is supplied in solid form or as a 10 mM solution in DMSO; molecular formula C12H21NO3, molecular weight 227.30 g/mol, reported purity 99.40%.
- Used as an analytical standard for quorum sensing studies.
- High purity suitable for analytical and research applications.
- Available as a solid and as a premade DMSO solution.
- Well characterized molecular weight and formula for quantitative analysis.
- Compatible with HPLC and mass spectrometry workflows.