Saturated hydrocarbons
Cayman Chemical Stearic Acid Fatty Acids and D
A long-chain saturated fatty acid; a major component of cocoa butter and has also been found in beef fat and vegetable oils; does not induce hypercholesterolemia or raise LDL-cholesterol unlike many long-chain saturated fatty acids
Cayman Chemical Stearic Acid Fatty Acids and D
A long-chain saturated fatty acid; a major component of cocoa butter and has also been found in beef fat and vegetable oils; does not induce hypercholesterolemia or raise LDL-cholesterol unlike many long-chain saturated fatty acids
Medchemexpress LLC 18-azido-stearic acid | 1529763-58-3 | MFCD35066654 | ≥95.0% | 325.49 g/mol | C18H35N3O2 | 10 MG
18-Azido-stearic acid is an azide-functionalized long-chain fatty acid used as a hydrophobic bioconjugation linker for click chemistry. It enables efficient attachment of lipophilic tags or cargos to biomolecules via copper-catalyzed or strain-promoted azide-alkyne cycloaddition, and is supplied as a stable powder for laboratory research use.
- Contains a terminal azide functional group for click reactions.
- Compatible with CuAAC and SPAAC bioconjugation methods.
- Hydrophobic stearic backbone facilitates membrane incorporation or lipophilic tagging.
- Solid powder form with recommended storage for long-term stability.
- Available in small milligram pack sizes suitable for research applications.
Cayman Chemical StearIc AcId methyl ester 1g
An esterified version of the free acid which is less water soluble but more amenable for the formulation of stearate-containing diets and dietary supplements
Medchemexpress LLC Stearic acid-PEG-NHS | 2000 Da (average) | 5 MG
Stearic acid-PEG-NHS (MW 2000) is a pegylated stearyl lipid bearing an N-hydroxysuccinimide (NHS) ester terminal group. The amphiphilic polymer self-assembles in aqueous media to form micelles or lipid bilayers and is used as a reactive building block for nanoparticle and liposome formulation, surface PEGylation, and bioconjugation via primary amines. Supplied reagent grade for research use only.
- Amphiphilic pegylated lipid that self-assembles in aqueous media.
- Terminal NHS ester reactive with primary amines to form stable amide bonds.
- Average molecular weight approximately 2000 Da.
- Reagent-grade material intended for research use.
- Suitable for nanoparticle and liposome formulation and surface functionalization.
Medchemexpress LLC Bis(choline)tetrathiomolybdate | 649749-10-0 | 98.0% | 432.56 g/mol | C10H28MoN2O2S4 | 10 MG
ATN-224 (bis(choline)tetrathiomolybdate) is an orally active Cu2+/Zn2+-dependent superoxide dismutase 1 (SOD1) inhibitor used in research to modulate copper-dependent enzymatic activity and angiogenesis. It inhibits SOD1 activity in endothelial and tumor cells and has been characterized in cellular and in vivo models.
- Orally active Cu2+/Zn2+ SOD1 inhibitor with reported IC50 ~17.5 nM in endothelial cells.
- High affinity copper binder, showing selectivity against Ca, Fe, Mg, Zn, and Mn up to 1 mM.
- Inhibits proliferation of HUVEC cells (IC50 ~1.4 μM) and purified SOD1 (IC50 ~0.33 μM after 24 h).
- Time-dependent SOD1 inhibition, reaching maximal effect at ~16 hours.
- Demonstrated inhibition of angiogenesis in Matrigel plug models in mice.
Sigma Aldrich Fine Chemicals Biosciences Residual Solvent Class 2 - Methylcyclohexane United States Pharmacopeia (USP) Reference Standard | 108-87-2 | 3X1.2ML
Residual Solvent Class 2 - Methylcyclohexane United States Pharmacopeia (USP) Reference Standard | Mol Wt: 98.19 | 108-87-2 | 3X1.2ML
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 Dodecane-1,12-diol-d24 | 1219802-88-6 | 99.0% | 226.48 g/mol | C12H2D24O2 | 10 MG
Dodecane-1,12-diol-d24 is the deuterium-labeled analogue of dodecane-1,12-diol provided as a high-purity isotopically labeled standard for analytical and research use. It is intended for use as a tracer or internal standard in NMR, GC-MS, and LC-MS, and for method development where deuterated compounds improve quantitation and spectral resolution.
- High isotopic enrichment for clear spectral separation.
- High purity (99.0%) for analytical reliability.
- Available in small milligram quantities for method development.
- Stable solid form for straightforward handling and storage.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS workflows.
Sigma Aldrich Fine Chemicals Biosciences 224-Trimethylpentane HPLC1L
methyl 224-Trimethylpentane HPLC1L