Saturated hydrocarbons
Medchemexpress LLC TPI-287 | 849213-15-6 | 99.5% | 1 MG
TPI-287 is a blood-brain barrier-permeable microtubule stabilizer that can significantly reduce metastatic colonization of breast cancer in the brain. It has been shown to effectively reduce tumor volume and inhibit tumor growth in mouse tumor models.
- Blood-brain barrier permeable microtubule stabilizer
- Significantly reduces metastatic colonization of breast cancer in the brain
- Effectively reduces tumor volume and inhibits tumor growth
- Store at 4°C under nitrogen
- Store in solvent at -80°C for 6 months, or -20°C for 1 month, under nitrogen
- Soluble in DMSO: ≥ 100 mg/mL
Medchemexpress LLC Stearic anhydride | 638-08-4 | MFCD00009004 | 99.2% | 550.94 | C36H70O3 | 5 G
Stearic anhydride is an organic anhydride used as a biochemical reagent in life-science research. Supplied as a white to off-white solid, it is used as a synthetic intermediate and reagent in biochemical assays and organic synthesis. Intended for research use only; not for human or clinical use.
- White to off-white solid appearance.
- High purity (99.24%).
- Molecular formula C36H70O3; molecular weight 550.94 g·mol-1.
- CAS number 638-08-4.
- Available in small laboratory pack sizes (5 g, 10 g, 50 g).
- Store at room temperature; in solution: -80 °C (2 years), -20 °C (1 year).
- For research use only; not for sale to patients.
Medchemexpress LLC Stearic acid-PEG-Mal | 5000 Da (average) | 100 MG
Stearic acid-PEG-Mal is a maleimide-terminated pegylated lipid (average MW 5,000 Da) used as a reagent for thiol-selective conjugation and surface functionalization. The material combines a hydrophobic stearic acid tail with a polyethylene glycol linker to aid micelle and nanoparticle formation and provide steric stabilization in formulations.
- Maleimide-terminated PEG enables thiol-selective bioconjugation.
- Stearic acid hydrophobic tail supports micelle and nanoparticle formation.
- Average molecular weight 5,000 Da provides steric stabilization.
- Solid, white to off-white reagent grade material for research use.
- Store sealed at 4°C; in solvent: -80°C up to 6 months or -20°C up to 1 month.
Medchemexpress LLC Stearic acid-PEG-Mal | 5000 (Average) | 250 MG
Stearic acid-PEG-Mal (average MW 5000) is a heterobifunctional pegylated lipid consisting of a stearic acid moiety linked to a polyethylene glycol chain terminated with a maleimide group. It is used as a thiol-reactive amphiphilic reagent for conjugation to cysteine-containing biomolecules, surface modification, and nanoparticle functionalization in biochemical assays. For research use only.
- Heterobifunctional reagent with maleimide for thiol conjugation.
- Average molecular weight 5000 providing a PEG spacer.
- Amphiphilic stearic acid tail enables membrane or particle incorporation.
- Suitable for surface modification and nanoparticle functionalization.
- Storage: sealed at 4°C; in solvent store at -80°C up to 6 months or -20°C up to 1 month.
Medchemexpress LLC N-heptadecane | 629-78-7 | MFCD00009002 | 97.2% | 240.47 g/mol | C17H36 | 50 G
N-Heptadecane is a straight-chain saturated hydrocarbon used as a technical reagent and analytical standard. It serves as an internal standard, tracer, and reference compound in chromatographic and mass spectrometric analyses, and is supplied with supporting documentation for laboratory use.
- High purity analytical reagent suitable for standards and calibration.
- Useful as an internal standard or tracer in GC/MS and chromatographic methods.
- Chemical formula C17H36; molecular weight 240.47 g/mol.
- Available in laboratory pack sizes including 50 G.
- Storage recommendations: pure form at -20°C (long-term) or 4°C (short-term); in solvent at -80°C for extended stability.
- Documentation available: data sheet, SDS, COA.
Medchemexpress LLC Stearic acid-PEG-Mal | 5000 (average) | 500 MG
Stearic acid-PEG-Mal (MW 5000) is a pegylated lipid reagent consisting of a stearic acid hydrophobic tail attached to an average 5,000 Da polyethylene glycol chain terminated with a maleimide group. Supplied in reagent grade for research use, the material is designed for nanoparticle or micelle formulation and for covalent attachment to thiol-containing biomolecules via maleimide-thiol chemistry.
- Maleimide terminal group for selective thiol conjugation.
- PEG chain (~5,000 Da) provides steric stabilization and solubility.
- Stearic acid tail promotes self-assembly into micelles or lipid nanoparticles.
- Reagent grade formulation intended for research use only.
- Stable when stored sealed at 4°C; in solvent store at -80°C for long term.
Medchemexpress LLC Cycloheptane-1,3-dione | 1194-18-9 | 126.16 | 1 ML
Cycloheptane-1,3-dione (Compound 1A) is an intermediate that can be used to synthesize Compound 1-1, which exhibits anticancer activity against colon cancer.
- Molecular weight: 126.16
- Formula: C7H10O2
- Appearance: Liquid
- Color: Colorless to light yellow
- Density: 1.1 g/cm3
- Purity: 99.73%
- Solubility in DMSO: ≥ 100 mg/mL (792.64 mM)
- Product format: 10 mM in 1 mL of DMSO
- Shipping: Room temperature in continental US
- Storage (pure form): -20°C for 3 years; 4°C for 2 years
- Storage (in solvent): -80°C for 6 months; -20°C for 1 month