Phenols
Medchemexpress LLC Ponceau S (acid red 112) | 6226-79-5 | MFCD00003892 | 98.0% | 760.57 g/mol | C22H12N4Na4O13S4 | 100G
Ponceau S is a reversible, non-specific protein stain supplied as a powder for preparation of an acidic aqueous staining solution. It provides rapid visualization of protein bands on nitrocellulose and PVDF membranes and can be removed to allow downstream immunodetection workflows without interfering with antibody-antigen binding.
- Rapid, reversible visualization of protein bands.
- Compatible with antibody-antigen binding and downstream immunodetection.
- Easy to prepare as an acidic aqueous staining solution.
- Suitable for nitrocellulose and PVDF membranes.
- Available in multiple package sizes for laboratory use.
Medchemexpress LLC 4-nitrophthalonitrile | 31643-49-9 | MFCD00040301 | 99.9% | 173.13 g·mol⁻¹ | C8H3N3O2 | 1000 G
4-Nitrophthalonitrile is an organic reagent used as a synthetic building block and intermediate for preparing phthalonitrile derivatives and functionalized aromatic compounds. It is supplied as a high-purity, crystalline solid intended for research and development applications in organic synthesis and materials chemistry.
- High reported purity ≈99.9% (vendor documents show 99.89-99.99%).
- White to off-white solid suitable for synthetic use.
- Soluble in DMSO (≈50 mg/mL) with reported protocols for in vivo vehicles.
- Stable when stored as powder at -20°C; solvent storage conditions specified.
- Analytical documentation available including COA, SDS, H-NMR, and RP-HPLC.
Medchemexpress LLC Tranylcypromine (hydrochloride) | 1986-47-6 | 99.9% | 169.66 | 500 MG
Tranylcypromine hydrochloride is an irreversible inhibitor of lysine-specific demethylase 1 (LSD1/BHC110) and monoamine oxidase (MAO). It inhibits LSD1, MAO A, and MAO B with IC50s of 20.7, 2.3, and 0.95 μM, respectively. This compound can be used for research related to depression.
- Irreversible inhibitor of LSD1/BHC110 and MAO.
- Inhibits MAO-A with an IC50 of 2.3 μM.
- Inhibits MAO-B with an IC50 of 0.95 μM.
- Inhibits LSD1 with an IC50 of 20.7 μM.
- Potential use in depression research.
- Inhibits histone and nucleosomal demethylation.
- Shows specific derepression of OCT4 transcription.
- Decreases LPS-mediated microglial activation and proinflammatory cytokine COX-2 and IL-6 levels in wild-type mice.
- Down-regulates Aβ-mediated microglial activation in 5xFAD mice.
Medchemexpress LLC Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate | 84434-11-7 | MFCD08692488 | 97.0% | 316.33 g/mol | C18H21O3P | 500 G
Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate is a liquid Norrish Type I photoinitiator used to generate free radicals under UV and near-UV exposure to initiate rapid polymerization in resins, coatings, adhesives, inks, and photopolymerization-based 3D printing. It is suitable for both clear and pigmented formulations and supports two-photon induced polymerization applications.
- Liquid form for easy incorporation into resin formulations.
- Efficient radical generation under UV/near-UV light for fast cure.
- Suitable for two-photon polymerization and stereolithography processes.
- Performs well in pigmented and clear UV-curable systems for good through-cure.
- High polymerization quantum yield for effective conversion.
Medchemexpress LLC Poly(hexamethylenebiguanide) hydrochloride | 32289-58-0 | MFCD00217750 | 98.0% | 213.33 g/mol | (C8H17N5)n.xHCl | 25 G
Poly(hexamethylenebiguanide) hydrochloride (PHMB) is a polymeric antiseptic and antiviral agent for research use. It is active against Gram-positive and Gram-negative bacteria and acts by adsorbing to surfaces and disrupting microbial cell membranes and metabolism. Common applications include medical textiles, household textiles, and cosmetics.
- Broad-spectrum antimicrobial and antiviral activity.
- Solid, white to off-white material for convenient handling.
- High supplied purity: 98.0%.
- Polymeric formula: (C8H17N5)n.xHCl for repeat-unit characterization.
- Available in small research sizes for laboratory use.
Medchemexpress LLC Aminoiminomethanesulphinic acid (thiourea dioxide) | 1758-73-2 | MFCD00002397 | 99.1% | 108.12 g/mol | CH4N2O2S | 250 G
Aminoiminomethanesulphinic acid (thiourea dioxide) is a white to off-white solid reagent used in biochemical assays and life-science research. It is supplied as a powder at high assay purity and is soluble in DMSO when warmed; the material is stable under recommended storage conditions for long-term experimental use.
- High assay purity (99.06%), suitable for analytical applications.
- White to off-white powder appearance for easy visual inspection.
- Soluble in DMSO at 10 mg/mL with ultrasonic warming to 60°C.
- Long-term storage stability: powder stable at -20°C for up to 3 years.
- Available in multiple pack sizes to match experimental scale.
Medchemexpress LLC Nidogen-1 Mouse P. 100ug
Nidogen-1 protein (mouse fragment S428-A665) is a recombinant, N-terminal His-tagged fragment produced in Pichia pastoris and supplied lyophilized. The product is >90% pure by reducing SDS-PAGE, has an apparent molecular mass of ~31 kDa, and endotoxin <1 EU/μg. It is formulated in 20 mM Tris-HCl, 0.5 M NaCl, 6% trehalose (pH 8.0); store at -20°C and reconstitute to ≥100 μg/mL before use.
- Recombinant fragment expressed in Pichia pastoris for eukaryotic glycosylation.
- N-terminal His tag enables straightforward affinity purification and detection.
- High purity (>90%) suitable for biochemical and binding assays.
- Low endotoxin (<1 EU/μg) minimizes immunogenic interference in cell assays.
- Lyophilized formulation with trehalose for improved stability during storage and shipping.
- Recommended reconstitution ≥100 μg/mL to maintain protein integrity.
- Stable long term at -20°C; aliquot after reconstitution for repeated use.
Medchemexpress LLC Nicotinohydrazide | 553-53-7 | 99.35% | 137.14 | 25 G
Nicotinohydrazide (Nicotinic acid hydrazide) is a small molecular compound for research purposes only. It has demonstrated cytotoxic activity against human HeLa cells and trypanosomicidal activity against the amastigote stage of Trypanosoma cruzi in Vero cells.
- Cytotoxic activity against human HeLa cells (CC50 153 μg/mL)
- Trypanosomicidal activity against amastigote stage of Trypanosoma cruzi in Vero cells (IC50 > 73 μM)
- For research purposes only
Medchemexpress LLC Midaglizole hydrochloride | 79689-25-1 | 324.25 | 50 MG
Midaglizole hydrochloride, also known as (±)-DG5128 or DG5128, is a potent α2-adrenoceptor antagonist and a hypoglycemic agent. It has been shown to increase blood pressure and reduce blood glucose levels in vivo. It stimulates insulin release with EC50 values of 200 nM for rat islets and 24 μM for MIN6 B-cell lines.
- Acts as a potent α2-adrenoceptor antagonist
- Functions as a hypoglycemic agent
- Increases blood pressure in rats in vivo
- Reduces blood glucose levels in dogs in vivo
- Stimulates insulin release from pancreatic islets
Medchemexpress LLC Green Tea Extract | 25 G
Green Tea Extract is derived from Green Tea, containing 30% to 98% Tea Polyphenol. It is intended for research use only and not for sale to patients.
- Available in various quantities: 5 g, 10 g, 25 g, 50 g, 100 g, and quantities greater than 100 g (available via quote).
- Solid appearance, color ranges from brown to reddish brown.
- Soluble in DMSO (100 mg/mL with sonication).
- Can be stored at room temperature (dry and cool); in solvent, it can be stored at -80°C for 1 year or -20°C for 6 months.
eMolecules 367-27-1 | 2,4-Difluorophenol | Synthonix | MFCD00009715 | 130.094 | C6H4F2O | 98.000 | Oc1ccc(F)cc1F | 5g | 591916625
2,4-Difluorophenol | Synthonix | 367-27-1 | MFCD00009715 | 130.094 | C6H4F2O | 98.000 | Oc1ccc(F)cc1F | 5g | 591916625