Pyridines and derivatives
Nicotinic acid, 99.5%
CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: nicotinic acid,niacin,3-pyridinecarboxylic acid,3-carboxypyridine,wampocap,acidum nicotinicum,apelagrin,pellagrin,akotin,daskil PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CN=C1
Pyridine-2,3-dicarboxylic acid, 99%
CAS: 89-00-9 Molecular Formula: C7H5NO4 Molecular Weight (g/mol): 167.12 MDL Number: MFCD00006295 InChI Key: GJAWHXHKYYXBSV-UHFFFAOYSA-N Synonym: quinolinic acid,2,3-pyridinedicarboxylic acid,quinolinate,pyridine-2,3-dicarboxylate,unii-f6f0hk1urn,2,3-pyridinedicarboxylicacid,pyridine-2,3-carboxylate,f6f0hk1urn,pyridin-2,3-dicarbonsaeure,2,3-pyridinedicarboxylate PubChem CID: 1066 ChEBI: CHEBI:16675 IUPAC Name: pyridine-2,3-dicarboxylic acid SMILES: C1=CC(=C(N=C1)C(=O)O)C(=O)O
Nicotinic acid, specified according to the requirements of Ph. Eur, Thermo Scientific Chemicals
CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: nicotinic acid,niacin,3-pyridinecarboxylic acid,3-carboxypyridine,wampocap,acidum nicotinicum,apelagrin,pellagrin,akotin,daskil PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CN=C1
2-Hydroxy-5-nitropyridine, 98+%
CAS: 5418-51-9 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 MDL Number: MFCD00006276 InChI Key: XKWSQIMYNVLGBO-UHFFFAOYSA-N Synonym: 2-hydroxy-5-nitropyridine,5-nitropyridin-2-ol,5-nitro-2-pyridinol,2 1h-pyridinone, 5-nitro,5-nitropyridin-2 1h-one,5-nitro-2-hydroxypyridine,5-nitro-2-pyridone,5-nitro-1,2-dihydropyridin-2-one,5-nitro-2-pyridol,pubchem1205 PubChem CID: 79453 IUPAC Name: 5-nitro-1H-pyridin-2-one SMILES: C1=CC(=O)NC=C1[N+](=O)[O-]
2,3-Pyridinedicarboxylic acid, 99%
CAS: 89-00-9 Molecular Formula: C7H5NO4 Molecular Weight (g/mol): 167.12 MDL Number: MFCD00006295 InChI Key: GJAWHXHKYYXBSV-UHFFFAOYSA-N Synonym: quinolinic acid,2,3-pyridinedicarboxylic acid,quinolinate,pyridine-2,3-dicarboxylate,unii-f6f0hk1urn,2,3-pyridinedicarboxylicacid,pyridine-2,3-carboxylate,f6f0hk1urn,pyridin-2,3-dicarbonsaeure,2,3-pyridinedicarboxylate PubChem CID: 1066 ChEBI: CHEBI:16675 IUPAC Name: pyridine-2,3-dicarboxylic acid SMILES: C1=CC(=C(N=C1)C(=O)O)C(=O)O
Nalidixic acid, 99.5%
CAS: 389-08-2 Molecular Formula: C12H12N2O3 Molecular Weight (g/mol): 232.24 MDL Number: MFCD00006884 InChI Key: MHWLWQUZZRMNGJ-UHFFFAOYSA-N Synonym: nalidixic acid,nalidixin,nevigramon,nalidixate,uronidix,innoxalon,nalidixan,nalitucsan,sicmylon,unaserus PubChem CID: 4421 ChEBI: CHEBI:100147 IUPAC Name: 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid SMILES: CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O
2-Chloro-3-(trifluoromethyl)pyridine, 97%, Thermo Scientific™
CAS: 65753-47-1 Molecular Formula: C6H3ClF3N Molecular Weight (g/mol): 181.54 InChI Key: RXATZPCCMYMPME-UHFFFAOYSA-N Synonym: 2-chloro-3-trifluoromethyl pyridine,2-chloro-3-trifluoro methylpyridine,pyridine, 2-chloro-3-trifluoromethyl,2,3-ctf,2-chloro-3-trifluoromethyl-pyridine,3-trifluoromethyl-2-chloropyridine,zlchem 248,pubchem2399,acmc-1bejp,ksc352q1t PubChem CID: 589833 IUPAC Name: 2-chloro-3-(trifluoromethyl)pyridine SMILES: C1=CC(=C(N=C1)Cl)C(F)(F)F
Citrazinic acid, 98%
CAS: 99-11-6 Molecular Formula: C6H5NO4 Molecular Weight (g/mol): 155.11 MDL Number: MFCD00006274 InChI Key: CSGQJHQYWJLPKY-UHFFFAOYSA-N Synonym: citrazinic acid,2,6-dihydroxyisonicotinic acid,2,6-dihydroxypyridine-4-carboxylic acid,2,6-dihydroxy-4-carboxypyridine,2,6-dihydroxy-4-pyridinecarboxylic acid,kyselina citrazinova,2,6-dihydroxyisonicotinate,4-pyridinecarboxylic acid, 2,6-dihydroxy,citrazinicacid,4-pyridinecarboxylic acid, 1,2-dihydro-6-hydroxy-2-oxo PubChem CID: 7425 IUPAC Name: 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid SMILES: OC(=O)C1=CC(=O)NC(O)=C1
Medchemexpress LLC Alkali lignin | 8068-05-1 | MFCD09039274 | ≥98.0% | 10,000-14,200 Da | No single defined chemical formula (complex, polydisperse polymer) | 5 G
Lignin alkali is a high-purity alkali lignin supplied as a biochemical reagent for life-science and materials research. It is a heterogeneous, polydisperse aromatic polymer derived from lignocellulosic biomass and is provided as a solid reagent for assay development, surface modification, and polymer studies. The material is offered in laboratory pack sizes with supporting documentation for safe handling and characterization.
- High purity (≥98.0%).
- Heterogeneous, polydisperse polymeric structure suitable for material studies.
- Suitable for biochemical assays and surface or polymer modification research.
- Available in 5 g, 10 g, 25 g, and 50 g pack sizes.
- Recommended sealed storage at 4°C; in solvent: -80°C (6 months) or -20°C (1 month).
- Supplied with certificate of analysis and safety data sheet documentation.
Alkali Scientific Pepstatin A, 250 Milligrams
Pepstatin A is a potent protease inhibitor used in research to block aspartic proteases, such as renin, pepsin, and cathepsin D. This high-purity reagent is essential for studying protease function and inhibition in various biological systems. It is commonly used in proteomics, enzyme assays, and protein research to prevent protease-mediated degradation of proteins and peptides. Pepstatin A is available in a 250mg quantity and is utilized in a variety of research applications including protein structure studies, enzymatic reaction inhibition, and cell culture assays where protease activity may interfere with protein stability. Ideal for academic and industrial laboratories working in biochemistry and molecular biology.
Alkali Scientific Dextran 70, 10 Kg
Dextran 70 is a polysaccharide reagent provided in a 10kg bulk container, used in large-scale cell culture, biotechnology, and protein research. It stabilizes proteins, assists in enzyme assays, and plays a critical role in the development of biopharmaceutical products. The reagent is employed in molecular biology for its role in creating stable environments for cell growth, particularly in drug testing and therapeutic applications. Its role as a stabilizer in biological systems also supports its use in the formulation of vaccines and antibodies. This high-quality reagent is widely used in both research and industrial laboratories focused on protein chemistry and cell culture.
Alkali Scientific Ceftazidime Hydrate, 25 G
Ceftazidime hydrate is a third-generation cephalosporin antibiotic supplied in a 25 gram format for laboratory and research use. It exhibits strong activity against Gram-negative bacteria, including Pseudomonas species, by inhibiting bacterial cell wall synthesis. This antibiotic is commonly used in microbiological research, antimicrobial susceptibility testing, and preparation of selective culture media. The hydrate form supports stability and solubility during solution preparation. Due to its extended spectrum of activity, it is frequently used in pharmaceutical and clinical research environments where precise antibacterial control is required. It is suitable for laboratory workflows involving bacterial culture, inhibition studies, and antimicrobial evaluation.
![Alkali Scientific Luria Agar [Miller's LB] Powder, 100 Grams](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000661871.jpg-250.jpg)
Alkali Scientific Luria Agar [Miller's LB] Powder, 100 Grams
Luria Agar (Miller's LB) Powder, 100 Grams, is a bacterial growth medium widely used in microbiology for growing E. coli and other bacteria. This medium contains nutrients that support bacterial growth, including amino acids, vitamins, and salts. LB agar is particularly useful in recombinant DNA technology and microbiological studies where precise bacterial growth is required. It is a staple in research and laboratory settings for gene cloning, transformation, and screening.
Alkali Scientific Gamborg's B5 Medium with Vitamins, Powder, 158g Makes, 50 L
Gamborg’s B5 Medium with Vitamins is a complete plant tissue culture medium, available in a 158g powder form that makes 50 liters of solution. This high-quality medium is designed to support the growth of a wide range of plant species, providing essential nutrients and vitamins required for optimal cell development. It is particularly useful for cell suspension cultures, plant regeneration, and genetic modification studies. The versatility of this medium makes it a preferred choice in agricultural research, biotechnology, and plant breeding programs. Researchers use it to explore various aspects of plant physiology and biotechnology.
Alkali Scientific Carrageenan, Iota Type, 500 G
Carrageenan Iota Type is a gelling agent used in microbiological and laboratory applications. Available in a 500g pack, it is commonly used to prepare solid media for bacterial culture and research. This high-quality product supports the growth of various microorganisms and is used for its gelling properties in microbiological testing and production of solid agar media in research labs.