Laboratory Surfactants and Wetting Agents
Sigma Aldrich Fine Chemicals Biosciences Hexadecyltrimethylammonium bromide for molecular biology, >=99% | 57-09-0 | MFCD00011772 | 250G
Hexadecyltrimethylammonium bromide for molecular biology, >=99% | Purity: >=99% | Mol Wt: 364.45 | 57-09-0 | MFCD00011772 | 250G
Medchemexpress LLC Tecarfarin | 867257-26-9 | 98.7% | 460.32 | 100 MG
Tecarfarin is an orally active and non-competitive vitamin K epoxide reductase (VKOR) antagonist. It impairs the activation of vitamin K-dependent clotting factors II, VII, IX, and X, demonstrating antithrombotic activity.
- Orally active compound
- Non-competitive vitamin K epoxide reductase (VKOR) antagonist
- Impairs activation of vitamin K-dependent clotting factors II, VII, IX, and X
- Demonstrates antithrombotic activity
- Soluble in DMSO at 250 mg/mL (543.10 mM)
Medchemexpress LLC Polyoxyethylene tridecyl ether | 78330-21-9 | MFCD00132049 | Approximately 729 g/mol | C13H27(OCH2CH2)nOH, n≈12 | 50 G
Polyoxyethylene tridecyl ether is a nonionic ethoxylated fatty alcohol (commonly described as PEG-12 tridecyl ether) used as an emulsifier, solubilizer, and wetting agent in biochemical, formulation, and personal-care applications. It offers good water solubility and emulsion-stabilizing properties, and is also used as a raw material for producing other surfactants and specialty chemicals.
- Nonionic surfactant for emulsification and solubilization.
- Good water solubility across formulation types.
- Low toxicity and mild handling profile.
- Effective wetting agent for surface treatments.
- Useful intermediate for producing specialty surfactants.
Medchemexpress LLC Polyoxyethylene stearate | 9004-99-3 | MFCD00148007 | 328.53 g/mol (monomer) | C20H40O3 | 10 G
Polyoxyethylene stearate (POES) is a non-ionic emulsifying agent used in laboratory and formulation research. It appears as a solid, white to off-white powder (CAS 9004-99-3) and is provided in multiple small pack sizes for research applications. Safety data, handling instructions, and batch-specific certificates of analysis are available from the manufacturer.
- Non-ionic emulsifier for stabilizing water-oil systems.
- Suitable for formulation development and surfactant studies.
- Solid powder form with defined storage conditions for stability.
- Available in multiple small pack sizes suitable for laboratory use.
- Batch-specific COA and SDS available for quality and handling information.
eMolecules 434307-26-3 | ChemScene | (R)-Cyclopropyl(phenyl)methanamine | 100mg | 687420733 | CS-0372331 | MFCD06762121 | 147.221 | C10H13N
ChemScene | 246-Tribromo-35-difluorobenzonitrile | 250mg | 601110160 | CS-0159890 | 943528-40-3 | MFCD27933955 | 375.793 | C7Br3F2N
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Medchemexpress LLC Polyoxyethylene stearyl ether | 9005-00-9 | MFCD00074177 | C18H37(OCH2CH2)nOH | 50 G
Polyoxyethylene (100) stearyl ether is a nonionic surfactant (polyethylene glycol octadecyl ether) consisting of a stearyl (C18) hydrophobic tail linked to approximately 100 ethylene oxide units (average Mn ≈4,670 g/mol). It is used as an emulsifier, solubilizer, and formulation excipient in laboratory and life-science applications. Consult the product datasheet and SDS for handling and specifications.
- Nonionic surfactant and emulsifier.
- Average molecular weight ≈4,670 g/mol.
- Polyoxyethylene chain length ≈100 ethylene oxide units.
- Useful as a solubilizer and formulation excipient.
- Suitable for use in emulsions and nanoparticle formulations.
- Available in 50 g pack; consult SDS for safety and handling.
Medchemexpress LLC 3β-methoxypregn-5-en-20-one | 511-26-2 | 99.7% | 330.50 g·mol⁻¹ | C22H34O2 | 10 MG
MAP4343 (3β-methoxypregnenolone, CAS 511-26-2) is a pregnenolone derivative used as a research reagent that modulates microtubule dynamics. It is supplied as a high-purity solid for in vitro and in vivo neurobiology studies, with documented solubility and handling guidance.
- High purity solid suitable for research use.
- Binds microtubule-associated protein 2 (MAP2) and stimulates tubulin polymerization.
- Shows neuroprotective and behavioral effects in preclinical models.
- Soluble in DMSO; in vivo formulation protocols described for dosing.
- Provided with supporting documentation including COA and SDS.
![Medchemexpress LLC 2-amino-N-[[4-(5-bromopyrimidin-2-yl)oxy-3-chlorophenyl]carbamoyl]benzamide | 134742-26-0 | 99.2% | 462.68 g/mol | C18H13BrClN5O3 | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000221632.png-250.jpg)
Medchemexpress LLC 2-amino-N-[[4-(5-bromopyrimidin-2-yl)oxy-3-chlorophenyl]carbamoyl]benzamide | 134742-26-0 | 99.2% | 462.68 g/mol | C18H13BrClN5O3 | 5 MG
NSC639828 is a small-molecule inhibitor of DNA polymerase α (IC50 = 70 μM) with reported antitumor activity. It is supplied as a solid research reagent suitable for enzymatic assays and preclinical cancer studies, with documented solubility and storage recommendations to support both in vitro and in vivo protocols.
- Inhibits DNA polymerase α with IC50 of 70 μM.
- High purity (≈99.2%) suitable for research applications.
- Solid form: light yellow to green yellow powder.
- Soluble in DMSO (100 mg/mL); in vivo formulation: 10% DMSO/90% corn oil (≥ 2.5 mg/mL).
- Storage guidance: solid at -20°C, protect from light; in solution follow recommended temperatures and durations.
- Offered in small pack sizes appropriate for laboratory experiments.
![Medchemexpress LLC (1,1,1,3,3,3-hexafluoro-2-methylpropan-2-yl) 4-[(4-hydroxy-2-oxochromen-3-yl)methyl]benzoate | 867257-26-9 | MFCD16620516 | 98.7% | 460.32 g/mol | C21H14F6O5 | 10 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000286637.png-250.jpg)
Medchemexpress LLC (1,1,1,3,3,3-hexafluoro-2-methylpropan-2-yl) 4-[(4-hydroxy-2-oxochromen-3-yl)methyl]benzoate | 867257-26-9 | MFCD16620516 | 98.7% | 460.32 g/mol | C21H14F6O5 | 10 MG
Tecarfarin is an analytical research standard of a non-competitive vitamin K epoxide reductase (VKOR) antagonist used in anticoagulant research. Supplied as a powder, the product is intended for in vitro studies, assay development, and use as a reference material. The 10 mg pack can be reconstituted to a 1 mM solution in DMSO (≈21.7240 mL); storage recommendations are provided for both powder and solutions.
Medchemexpress LLC Taurocholic acid | 81-24-3 | 99.8% | 5 MG
Taurocholic acid has significant bioactive effects, including inhibiting hepatic artery ligation-induced biliary damage by upregulating VEGF-A expression. It also has an immunoregulation effect. This product is for research use only and not sold to patients.
- Immunoregulation effect.
- Inhibitory potential against hepatic artery ligation-induced biliary damage by upregulation of VEGF-A expression.
- Decreases the proportion of CD3+CD8+ T and NK cells in isolated PBMCs from HBeAg-positive CHB patients.
- Decreases IFN-α stimulated cytokine and cytotoxic granule levels (IFN-γ, TNF-α, granzyme B) in CD3+CD8+ T and NK cells.
- Can induce stress-induced gastric injury models.
Medchemexpress LLC Polyoxyethylene (10) lauryl ether | 9002-92-0 | 98.0% | 500 G
Polyoxyethylene (10) lauryl ether is a nonionic surfactant with unique properties. It is known for dissolving liposomes and minimal interference with endotoxin detection. It can form hybrid liposomes with Dimyristoylphosphatidylcholine (DMPC), which may inhibit the proliferation of human promyelocytic leukemia cells without requiring additional drugs.
- Nonionic surfactant
- Exhibits unique properties in dissolving liposomes
- Exerts minimal interference with endotoxin detection
- Forms hybrid liposomes with Dimyristoylphosphatidylcholine (DMPC)
- Can inhibit the proliferation of human promyelocytic leukemia cells
- Enhanced the anti-tumor activity of DMPC in vitro
- Activated caspase-3/8/9 and Fas in HL-60 cells
- Induces apoptosis in HL-60 cells
Medchemexpress LLC (E/Z)-ZINC09659342 | 591726-26-0 | 99.7% | C23H15F3N2O4 | 100 MG
(E/Z)-ZINC09659342 is an inhibitor of Lbc-RhoA interaction. This chemical is for research use only and not sold to patients.
- Inhibitor of Lbc-RhoA interaction
- Molecular weight: 440.37
- Appearance: Solid
- Color: Orange to red
- Soluble in DMSO (≥ 50 mg/mL)
- Suitable for cancer research (e.g., Blood or Cardio-cerebrovascular Disease, Digestive System Disease)
- Powder storage: -20°C for 3 years, 4°C for 2 years
- In solvent storage: -80°C for 6 months, -20°C for 1 month
eMolecules 2411088-26-9 | Medchem Express | CC260 | 5mg | 705860871 | HY-139188 | 490.43 | C24H29Cl2N5O2
AstaTech | 1-BENZYL-4-OXO-PIPERIDINE-3-CARBOXYLIC ACID METHYL ESTER | 1g | 213340448 | AB1168 | 95.000 | 57611-47-9 | MFCD00044754 | 247.294 | C14H17NO3
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