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HS Code |
140665 |
| Iupac Name | N-(5-Amino-2-methylphenyl)-4-(3-pyridinyl)-2-pyrimidinamine |
| Molecular Formula | C16H15N5 |
| Molecular Weight | 277.33 g/mol |
| Cas Number | 443913-73-3 |
| Appearance | Solid (form may vary) |
| Solubility | Slightly soluble in DMSO, ethanol |
| Purity | Typically ≥98% |
| Storage Temperature | Store at -20°C |
| Synonyms | 5-Amino-2-methyl-N-(4-(3-pyridinyl)pyrimidin-2-yl)aniline |
| Smiles | Cc1ccc(N)cc1NC2=NC=NC(=C2)c3cccnc3 |
| Inchi | InChI=1S/C16H15N5/c1-11-6-7-14(17)12(10-11)20-16-18-8-15(21-16)13-4-2-5-19-9-13/h2,4-10H,17H2,1H3 |
As an accredited N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 1-gram sample of N-(5-Amino-2-methylphenyl)-4-(3-pyridinyl)-2-pyrimidinamine is supplied in a sealed amber glass vial. |
| Shipping | This chemical, N-(5-Amino-2-methylphenyl)-4-(3-pyridinyl)-2-pyrimidinamine, is shipped in tightly sealed, chemical-resistant containers to prevent contamination and ensure stability. It is packed in compliance with relevant safety regulations, including appropriate hazard labeling. Standard transit involves regulated courier services to maintain temperature control and protect against moisture, light, and physical damage. |
| Storage | Store **N-(5-Amino-2-methylphenyl)-4-(3-pyridinyl)-2-pyrimidinamine** in a tightly sealed container at room temperature (15–25°C), away from direct sunlight, moisture, and incompatible substances such as strong oxidizers. Ensure storage in a dry, well-ventilated area, with proper labeling. Handle using gloves and appropriate PPE, and avoid releasing dust into the air. Keep out of reach of unauthorized personnel. |
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Purity 98%: N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine with purity 98% is used in pharmaceutical intermediate synthesis, where it ensures high yield and reduced by-product formation. Melting point 286°C: N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine with a melting point of 286°C is used in solid-phase organic chemistry, where it provides thermal stability during high-temperature reactions. Molecular weight 278.33 g/mol: N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine at molecular weight 278.33 g/mol is used in drug discovery projects, where predictable pharmacokinetic profiling is achievable. Particle size <10 μm: N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine with particle size less than 10 μm is used in micronized formulations, where it increases dissolution rates for enhanced bioavailability. Stability temperature 60°C: N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine with a stability temperature of 60°C is used in storage-sensitive formulations, where it maintains chemical integrity under typical laboratory storage conditions. Solubility in DMSO >10 mg/mL: N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine with solubility in DMSO greater than 10 mg/mL is used in high-throughput screening assays, where it enables efficient preparation of concentrated stock solutions. UV absorption λmax 312 nm: N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine with UV absorption maximum at 312 nm is used in spectrophotometric assay protocols, where it allows precise quantification and monitoring in solution. |
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Sometimes in the chemical industry, you run across names that twist your tongue, but behind those long formulas, there's often a product changing how serious science and practical application come together. The compound N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine isn't some run-of-the-mill synthesis. Years back, working in applied chemistry, I learned that personal experience in the lab beats wishful thinking and marketing buzz every single day. This is a material sparking talks between researchers and developers, popping up across various labs, drawing attention for a reason. Not because it's trendy, but because it brings real value to the bench.
If you've spent enough time handling chemical compounds, you start seeing patterns in function and versatility. N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine falls into a class that gets people excited in medicinal chemistry. The structure tells a story: a hybrid of aminophenyl, methyl, pyridinyl, and pyrimidinamine segments. Each side of this molecule isn’t decoration. Chemists look at those groups and see possible binding points, reactivity, and potential biological activity that isn’t just theory but something that can take a project from paper to publication.
From my own time on university projects, I’ve watched how compounds like this grab the attention of early-stage drug development teams. Companies investigating kinase inhibitors and related targets in oncology have shown special interest in the template this molecule provides. That’s because similar structures have cropped up in well-known pharmaceuticals. The presence of the aminophenyl and pyrimidine moieties echoes some of the backbone chemistry in tyrosine kinase inhibitor families, which, for many patients, represents the difference between hope and no hope. The difference here lies in the substitution pattern: that methyl group on the amino phenyl tail, along with pyridinyl and pyrimidinamine arms, changes the molecule’s electronic and steric environment in ways that researchers can tune for higher selectivity or fewer side effects.
Lab life teaches you to respect a molecule with both synthetic accessibility and biological versatility. It’s rare to find a molecule with multiple activation and substitution sites that remain stable under real working conditions on the bench. N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine is built with attention to the practical challenge of synthesis. Those who work in synthesis spend months learning shortcuts to fewer steps and more robust reactions. This material stands up to those demands. Researchers can make analogues or install protecting groups without the molecule collapsing, which means time and money saved on costly purifications and wasted material.
Every day in chemistry, you find that success comes not from perfection, but form fitting to a specific job. Many people think drug discovery is about finding the strongest binder. In reality, you want a molecule that hits the sweet spot: good enough affinity, manageable synthesis, solid stability, and space for further design. This product stands out exactly because of its unique assembly of aromatic groups. In the hands of a practical chemist, that means new scaffolding possibilities. Where so many molecules fall apart under diverse reaction conditions, this one handles both basic and mildly acidic environments without decomposing or giving inconsistent results.
During a project on heterocyclic scaffold development, I saw firsthand how similar structures opened doors in computer-aided drug design. Structural biologists favor these ligands in docking studies since the combination of a pyridinyl and pyrimidinamine core often yields favorable hydrogen bonding with enzyme active sites. Medicinal chemists who need to optimize solubility while maintaining cell permeability often struggle with balancing logP and polar surface area. The amine and methyl substitutions here directly address those problems, allowing the molecule to slip into "drug-like" space without the kind of reengineering that burns through a budget.
It’s worth mentioning what this compound doesn’t bring as baggage. Some aromatic amines, especially when overexposed, raise toxicity red flags. Analysis of this structure shows thoughtful placement of groups—enough to support stable behavior and reliable predictability in metabolic studies. In the toxicology work I’ve seen, subtle placement of methyl and amino groups influences metabolic pathways, sometimes slowing rapid breakdown, leading to compounds that last long enough in the body to do meaningful work.
Getting from the beaker to the bottle where industry needs it requires practical thinking. Suppliers of specialty chemicals aren’t just pushing catalog numbers. They have to provide quality, but behind that, they must understand what their customers really want. In large part, demand comes from pharmaceutical research and material science labs. A story from my early years in the field comes to mind: a project team had burned through their initial stock of a similar analogue. The rush to resynthesize what they thought was a “simple” aromatic amine led to delays and failed reactions until a more robust synthesis came on the market. This compound’s design takes those headaches into account.
Scalability gets attention for good reason. Some compounds behave in the milligram flask, but everything falls apart once you reach the hundred-gram scale. Here, the molecular framework allows consistent yields in both small batches and larger runs. That translates into reliability. Discovery teams can push forward, knowing the compound source won’t suddenly throw a wrench into their timeline.
You can always spot a molecule with staying power because research groups build on it, year after year. Looking at conference abstracts and citations, you get a sense of how often a compound appears as either a core piece of a bigger synthetic puzzle or as a comparative standard in screening. This one trends upward not from marketing hype, but because it solves day-to-day problems scientists actually face.
It’s easy to skim a catalog and focus on purity or cost, yet neither means much if a molecule refuses to react the way you expect, or decomposes on the shelf. Over my career, I’ve seen a parade of compounds that look brilliant on paper, but come up short in practice either by being too reactive, hard to handle, or so unstable that shipping across a few time zones leaves only dust.
N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine carries the kind of structural resilience that teams appreciate, especially under rushed deadlines. The presence of the amino and methyl groups boosts both solubility and stability. Synthetic chemists working on analog development or bioconjugates can approach new transformations without fretting over compatibility every step.
People outside the lab might not see the significance of a particular position of an amine or methyl, but those details shape how a compound interacts with biological systems and machinery alike. In structure activity relationship (SAR) studies, shifting a methyl group from an ortho to a meta position can change a molecule from a dud to a life-changer. The way this molecule combines different groups in close proximity allows for more nuanced exploration in both biological and catalytic contexts.
For academic research teams short on funding but long on projects, versatility counts. This compound doesn’t force a choice between stability and reactivity. Students and PIs can pursue both classic transformations, such as Suzuki or Buchwald couplings, or push new heterocyclic closures using the existing amine or pyrimidine rings. Having a starting material this effective lets research move from theory into practice with fewer surprises.
In a crowded field, it’s never just about what a molecule is—it’s how it helps you stand out. Plenty of related compounds crowd the market, but many lack the unique constellation of features here. For example, variants missing the methyl or swapping pyridinyl for a simple phenyl often lose necessary reactivity or suffer from poor selectivity in biological screens. In pharmacology, losing that edge might send a whole project back to the drawing board.
This product’s particular patterning offers a bonus. In my experience with kinase inhibitor screens, similar molecules with just slightly weaker electron donating groups produced inconsistent data, frustrating teams and wasting weeks. Here, the hands-on difference is that lab results stay reproducible. It’s a detail that saves reputations and grants.
Cost and accessibility factor into science on every level. A compound providing both high purity and easy procurement broadens access, especially for teaching labs at smaller institutions. No need to compromise on quality or reliability in pursuit of novel science. Young researchers can learn on materials that set them up for real-world success, not disappointment.
Commercial users in the pharmaceutical sector see this product supporting rapid early-phase drug discovery, not just in oncology but increasingly in infectious disease and inflammation studies. Heterocyclic cores like the one present here often yield leads that inspire whole generations of analogues. Med chem teams value how slight tweaks to the substituent pattern can dial up or down biological profiles, leading to “hits” that can turn into “leads” with fewer headaches than traditional, more restrictive cores.
In materials science, versatility matters just as much. Compounds sporting pyrimidine and pyridinyl regions, especially with added amine groups, come into play in coordination chemistry. Functionalized ligands derived from this molecule show up in metal-organic frameworks, sensors, and organic electronics. During my consulting days, I watched groups tweak the core molecule to shift optical and electrochemical properties for better device performance—evidence of a material punching above its weight class.
Analytical chemists leverage this molecule in method development and reference standards, because it offers sharply defined peaks and clean UV-Vis absorbance characteristics. Sample prep that used to require multiple purifications and solvents now handles more simply and cleanly, increasing lab throughput.
Education and training programs appreciate access to well-characterized, relatively safe aromatic amines. Teaching labs struggle to balance learning potential with safety and cost. This molecule gives students a compelling, real-world structure to explore without excessive risk or complexity or requiring elaborate handling protocols.
Reliability in sourcing specialty chemicals often gets overlooked, but it shapes both daily progress and long-term impact. Researchers and buyers reading this know the pain of delayed shipments or unpredictably variable batches. A steady product profile, marked batch data, and attentive quality control become more than box-checking. They keep work on track, prevent reputation-damaging errors, and help labs deliver real outcomes under increasingly tight timelines.
Those responsible for regulatory compliance will notice the effort invested in producing and documenting this compound. There's no shortcut around transparency in matters of purity, stability, and long-term storage. Regular auditing and third-party verifications keep standards high and protect downstream users. I can recall several times where a smooth, well-documented purchase experience allowed teams to focus on real science, not paperwork and troubleshooting. Product stewardship done right creates trust, the cornerstone for repeat business and research partnerships.
Nothing in science stays still. What earns respect today will face fresh scrutiny tomorrow. The story of N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine isn’t finished. With each publication, researchers discover new transformations, uncover alternative uses, and identify derivatives leading toward next-generation medicines or materials. The open scaffold encourages creative chemistry, cross-disciplinary conversation, and global collaboration.
Those pushing for greater sustainability find opportunities here, too. Thoughtful management of synthesis routes and waste streams can cut down on by-products, lower energy needs, and bring green chemistry principles to mainstream research. Creative recycling of catalyst systems and smart solvent use with this molecule supports broader goals in environmental responsibility without sacrificing productivity or product quality.
Young scientists entering the field today want tools that both expand the boundaries of research and keep safety and responsibility front and center. This product supports those goals, offering both seasoned and new chemists a compound that bridges real-world demands and scientific ambition.
As I look back at years working in the lab and talking with teams across life sciences and materials engineering, one lesson stands out: flexibility and reliability make the strongest foundation for discovery. N-(5-Amino-2-Methylphenyl)-4-(3-Pyridinyl)-2-Pyrimidinamine isn’t just another formula to fill up a shelf. It represents the thoughtful fusion of theory, experimentation, and daily practice. From drug development to device innovation, and from teaching to publishing, its impact grows in step with science’s need for strong starting points and adaptable scaffolds.
No single molecule solves every challenge, but smart design and respect for real-world laboratory constraints keep research moving and unlock new possibilities. In my experience, the best tools walk the line between innovation and practicality—traits this compound offers in spades. In hands of people committed to progress with integrity and open minds, it’s well placed to spark the next breakthroughs, large and small.