Pyrazines
Medchemexpress LLC Methyl 3-methoxyacrylate | 34846-90-7 | 116.12 | 1 KG
Methyl 3-methoxyacrylate (3-Methoxyacrylic Acid Methyl Ester) is a Lignans product that can be isolated from the herbs of *Lysimachia clethroides*. This chemical is a valuable compound for various laboratory applications.
- Appearance: Liquid
- Color: Colorless to light yellow
- Storage: Room temperature for 3 years; in solvent: -80°C for 2 years, -20°C for 1 year
Accela Chembio Inc 3-hydroxypyrazine-2-carboxamide | 5g | 55321-99-8 | MFCD00233977 | 97+% | Shelf Life: 900 Days | Light Sensitive/+4
3-hydroxypyrazine-2-carboxamide | 5g | 55321-99-8 | MFCD00233977 | 97+% | Shelf Life: 900 Days | Light Sensitive/+4
Medchemexpress LLC Methyl nonanoate | 1731-84-6 | MFCD00009569 | 98.7% | 172.26 g/mol | C10H20O2 | 100 G
Methyl nonanoate is the methyl ester of nonanoic (pelargonic) acid, a colorless liquid with a mild fruity odor used as a reagent, reference standard, and fragrance ingredient. It is employed in organic synthesis, analytical chemistry, and formulation work where a medium-chain fatty acid ester is required (CAS 1731-84-6).
- High purity suitable for analytical use.
- Typical physical form: colorless liquid with mild fruity odor.
- Useful as a reference standard for GC and GC-MS analyses.
- Soluble in common organic solvents for formulation and synthesis.
- Suitable for esterification and fragrance synthesis applications.
- Available in multiple laboratory sizes for flexibility.
Medchemexpress LLC 3,8-Diamino-6-phenylphenanthridine | 52009-64-0 | MFCD00075152 | ≥98% | 285.34 | 100 MG
3,8-Diamino-6-phenylphenanthridine is a crystalline yellow solid that can bind to DNA by means of a non-specific binding along the DNA exterior. It has been investigated for its anti-tumor and anti-viral properties.
- Used in the synthesis of rigid polyamides.
- Investigated for its anti-tumor and anti-viral properties.
- Binds to DNA by means of a non-specific binding along the DNA exterior.
Medchemexpress LLC Methyl 2-(diethoxyphosphoryl)acetate | 1067-74-9 | MFCD00009081 | 99.1% | 210.17 g/mol | C7H15O5P | 100 G
Methyl 2-(diethoxyphosphoryl)acetate is an organophosphorus reagent used in organic synthesis and life-science research as a phosphonate ester intermediate. It is provided with analytical documentation and safety information to support laboratory use and quality verification.
- Useful synthetic intermediate for introducing phosphonate ester functionality.
- High purity suitable for research and method development.
- Supplied with certificate of analysis and spectral data for identity confirmation.
- Available in common laboratory package sizes with larger quantities available by quote.
- Accompanied by safety data sheet and handling instructions for laboratory use.
![Medchemexpress LLC Cellulose, methyl ether | 9004-67-5 | MFCD00081763 | 98.0% | Not specified (polymeric) | [C6H7O2(OH)x(OCH3)y]n | 100G](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000235963.png-250.jpg)
Medchemexpress LLC Cellulose, methyl ether | 9004-67-5 | MFCD00081763 | 98.0% | Not specified (polymeric) | [C6H7O2(OH)x(OCH3)y]n | 100G
Methyl cellulose is a non-ionic cellulose ether powder specified at a viscosity of 40,000 mPa·s and a purity of 98.0%. It exhibits surface-active and thermogelation properties and is used as a thickener, stabilizer, emulsifier, and formulation excipient in pharmaceutical, food, cosmetic, and construction applications.
- High viscosity grade 40,000 mPa·s for strong thickening.
- Thermogelation behavior enables temperature-responsive gel formation.
- Non-ionic, water-soluble polymer compatible with many formulation types.
- Useful as a thickener, stabilizer, emulsifier, and drug-delivery excipient.
- Available in laboratory pack sizes including 100 g.
- Typical supplied purity 98.0% ensures consistent performance.
Medchemexpress LLC Pyrazine-2-amidoxime | 51285-05-3 | MFCD02258397 | 99.9% | 138.13 g/mol | C5H6N4O | 250 MG
Pyrazine-2-amidoxime is a small-molecule amidoxime used as a research reagent and synthetic intermediate. It is a structural analogue of pyrazine-2-carboxamide with reported antimicrobial activity against Candida albicans, fungal pathogens, and Gram-positive bacteria. The compound is a white to off-white solid with formula C5H6N4O and molecular weight 138.13 g/mol.
- High stated purity (99.9%).
- Available in multiple small-scale sizes suitable for laboratory use.
- Water-soluble with warming and ultrasonic assistance.
- Store sealed and protect from moisture for best stability.
- For research use only; filter-sterilize aqueous stocks before use.
Medchemexpress LLC Pyrazine | 290-37-9 | 100.0% | 80.09 | 1 KG
Pyrazine is an aromatic nitrogen-containing heterocyclic compound with two nitrogen atoms, known for its electron-deficient properties. It acts as a crucial pharmacophore in various drugs and forms the core skeleton of derivatives with anticancer, antimycobacterial, antithrombotic, and anti-inflammatory activities.
- Undergoes Chichibabin reaction with sodamide to produce 2-aminopyrazine.
- Reacts with H2O2/CH3COOH to yield mono and dioxide products.
- Can be synthesized through catalytic dehydrogenation of ethanolamine.
- Forms the core skeleton of derivatives with anticancer, antimycobacterial, antithrombotic, and anti-inflammatory activities.
Medchemexpress LLC 3-methyl-2-oxovaleric acid-d8 sodium | 1795037-03-4 | 99.7% | 160.17 g/mol | C6HD8NaO3 | 500 UG
3-Methyl-2-oxovaleric acid-d8 sodium is the deuterated sodium salt of 3-methyl-2-oxovaleric acid supplied as a stable-isotope labeled standard for analytical and research use, suitable as an internal standard or tracer in mass spectrometry and isotope-dilution assays.
- Deuterium-labeled (d8) sodium salt for isotope-labeled assays.
- High purity (99.74%) for accurate quantitation.
- Molecular weight 160.17 g/mol and formula C6HD8NaO3.
- White to off-white solid appearance for easy handling.
- Offered in small sizes including 500 μg for trace-level experiments.
eMolecules JW PharmLab LLC / 5-Boc-amino-pyrazine-2-carboxylic acid / 500mg / 452546797 / 70R0065 / 97.000 / 891782-63-1 / MFCD08437666 / 239.231 / C10H13N3O4
JW PharmLab LLC / 5-Boc-amino-pyrazine-2-carboxylic acid / 500mg / 452546797 / 70R0065 / 97.000 / 891782-63-1 / MFCD08437666 / 239.231 / C10H13N3O4
Cell Signaling Technology SARS-CoV-2 Spike RBD-ACE2 Blocking Antibody Detection ELISA Kit 1 Kit
SARS-CoV-2 Spike RBD-ACE2 Blocking Antibody Detection ELISA Kit 1 Kit
eMolecules ChemScene / 3-Amino-5-chloropyrazine-2-carbaldehyde / 100mg / 587341514 / CS-0005634 / 0.000 / 89284-25-3 / MFCD18250196 / 157.560 / C5H4ClN3O
ChemScene / 3-Amino-5-chloropyrazine-2-carbaldehyde / 100mg / 587341514 / CS-0005634 / 0.000 / 89284-25-3 / MFCD18250196 / 157.560 / C5H4ClN3O