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HS Code |
995036 |
| Product Name | Aca Synonyms:1-(1-Adamantylcarbonyl) Proline |
| Cas Number | 114615-82-6 |
| Molecular Formula | C14H19NO3 |
| Molecular Weight | 249.31 g/mol |
| Appearance | White to off-white solid |
| Purity | Typically ≥98% |
| Melting Point | 146-149 °C |
| Solubility | Soluble in DMSO, DMF; slightly soluble in water |
| Chemical Class | Protected Amino Acid |
| Storage Temperature | 2-8 °C |
| Synonyms | Aca-Pro-OH, Adamantanecarbonyl-Proline |
| Iupac Name | 1-(1-adamantylcarbonyl)pyrrolidine-2-carboxylic acid |
| Smiles | C1C2CC3CC1CC(C2)(C3)C(=O)N4CCCC4C(=O)O |
| Usage | Peptide Synthesis |
As an accredited Aca Synonyms:1-(1-Adamantylcarbonyl) Proline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packed in a 25g amber glass bottle with a tamper-evident screw cap, chemical label detailing "Aca, 1-(1-Adamantylcarbonyl) Proline." |
| Shipping | Shipping for **1-(1-Adamantylcarbonyl) Proline (Aca)** is conducted in compliance with standard chemical transport regulations. The compound is securely packaged in sealed containers to prevent leakage or contamination, and shipped at ambient temperature unless otherwise specified. Appropriate labeling and documentation are included to ensure safe and compliant handling during transit. |
| Storage | 1-(1-Adamantylcarbonyl)proline (Aca) should be stored in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers. Keep the container tightly closed and protected from light and moisture. Store at 2-8°C (refrigerator) if specified by the supplier. Ensure proper labeling and follow standard laboratory safety protocols for chemical storage. |
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Purity 98%: Aca Synonyms:1-(1-Adamantylcarbonyl) Proline with purity 98% is used in peptide synthesis, where it ensures high yield and sequence fidelity. Melting point 155°C: Aca Synonyms:1-(1-Adamantylcarbonyl) Proline with a melting point of 155°C is used in solid-phase peptide assembly, where it enables stable handling during purification steps. Molecular weight 291.40 g/mol: Aca Synonyms:1-(1-Adamantylcarbonyl) Proline with a molecular weight of 291.40 g/mol is used in pharmaceutical intermediate preparation, where it contributes to accurate stoichiometry in coupling reactions. Storage stability 2–8°C: Aca Synonyms:1-(1-Adamantylcarbonyl) Proline with storage stability at 2–8°C is used in research laboratories, where it provides extended shelf-life and consistent reactivity. Particle size <50 µm: Aca Synonyms:1-(1-Adamantylcarbonyl) Proline with particle size less than 50 µm is used in automated synthesizers, where it promotes rapid dissolution and homogeneous mixing. |
Competitive Aca Synonyms:1-(1-Adamantylcarbonyl) Proline prices that fit your budget—flexible terms and customized quotes for every order.
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Every day, laboratories and production floors face choices that shape performance, cost, and reliability. Here at our manufacturing plant, those decisions start long before a chemist uncaps a vial. Years of hands-on synthesis and feedback led us to refine Aca, known chemically as 1-(1-Adamantylcarbonyl) Proline. This compound is not the result of abstract research. We built it to fill a need for precision and purity in peptide and intermediate synthesis. We have responded to changes in global supply, shifts in regulatory priorities, and requests from end-users striving to hit targets for yield and consistency. Our relationship with this product stays grounded in solving the challenges faced on the line and at the bench.
Production scale demands more than theory—every impurity tells a story, and each batch holds up under real stress. We tune parameters with an eye on downstream effects, not just the numbers we can quote. Our chemists handle each run, not as a one-off but as a repeatable performer in thousands of syntheses. Anyone can quote IUPAC nomenclature; our daily reality means holding purity thresholds batch after batch, not just under ideal academic conditions but in working labs dealing with variations in raw material and environmental factors.
Aca means 1-(1-Adamantylcarbonyl) Proline, a compound familiar to peptide chemists working at the junction of organic and bioorganic synthesis. In our shop, quality control does not end with a certificate. We keep tight rein on melting point variation, water content by Karl Fischer titration, and residual solvents. Purity by HPLC and NMR meets internal targets, built after years of feedback from customers pushing the boundaries of yield and reproducibility. We do not send out marginal lots—false starts and batch failures cost too much in any serious synthesis operation.
Pack sizes and formats vary to provide options for small-scale R&D up to routine millimole and mole-level reactions in production. Bulk orders go through additional handling to guarantee no cross-contamination and no mixing with legacy lots—a need overlooked by traders who never touch product. Requests for special handling or custom synthesis routes sometimes arise, and our QC team works tightly with production to document every deviation and ensure traceability down to the drum or bottle.
Most of our batches ship between 98% and 99.5% purity by HPLC, because optimization studies in peptide bond-forming reactions show that lower purity translates directly to difficult purification downstream. We track every impurity, not for academic interest, but because off-color byproducts mean trouble in hydrogenation, cyclization, or deprotection steps—pain points that slow down good teams in pharma and materials science labs alike.
Many project leaders have asked us about the adamantylcarbonyl moiety and why it works where other blocking groups lag. Our process chemists can point to its stability under a range of synthetic conditions—acidic, basic, oxidizing, or even at elevated temperatures for longer campaigns. In peptide research, selectivity and controlled release matter about as much as yield. Adamantylcarbonyl proline stands out because it shields the proline nitrogen efficiently, holding up through most coupling strategies without crumbling or introducing problematic side-products.
Some commercial alternatives go softer on sterics or use less robust moieties, but our experience shows that in aggressive reagent conditions or on scale-up, many of those protecting groups buckle, leading to incomplete reactions or messy hydrolysis. Technicians tell us about their wasted time in cleanup and chromatography—hard lessons learned. In contrast, 1-(1-Adamantylcarbonyl) Proline gives a clean break where needed and leaves minimal residue, translating directly to higher final yield and less time spent with silica columns.
Product development runs smoother with direct word from the users who draw solvent into the flask daily. Over years, the most valuable ideas come from those working in pharmaceutical labs, combinatorial peptide libraries, and biotech screening programs. By responding to specific bottlenecks—poor solubility, unstable protecting groups, or expensive purification steps—we adjusted our crystallization and drying steps for Aca until it dropped out reliably and kept stability over months, not just a week or two. This means real savings on waste and fewer thrown-away vials.
Some tell us about difficulties with similar products clogging up needles or producing batch-to-batch color changes. Looking at these frustrations in context, it is clear that minor neglect in drying or post-synthesis work-up leads to a world of pain later. So, we do not skimp on control at any stage, preferring to test and dry thoroughly versus risking lost time for the next user. It is not the work of a distant distributor but of people who wake up knowing the cost of a missed reaction.
Peptide chemists know that what works in a paper does not always work on the bench. Not all 1-(1-Adamantylcarbonyl) Proline is made alike—trace by-products, uncertain drying, and loose labeling can trip up the most careful group. In our plant, we have seen competitors’ materials fail due to batch inconsistency. Some lots come in with excessive water or unknown peaks in the NMR, causing headaches and expensive reruns. Even one unreliable batch can derail sequencing for weeks.
Our team learned it early: storing product wrong or skipping final drying kills consistency. We schedule regular review of cell desiccator logs and temperature trackers. By controlling the production atmosphere and post-synthesis handling, we cut out most issues related to clumping, caking, or color shifts. Labs needing to follow documentation for FDA or EMA submissions appreciate the simple reliability we can document—no need for a lab to spend hours or days repeating QC work that should have been done before the bottle left the floor.
After all, too many chemists remember batches that came out of storage unusable, or packages that started to degrade mid-process. These stories tell us to stay vigilant on shelf-life studies and to keep user manuals up-to-date. Those who use our product in peptides, modified amino acid synthesis or complex small molecule programs find the difference not in theory, but in real lab time saved down the road.
Responsibility for finished product quality rests with the people who handle it from start to finish. Traceability goes back to the raw materials we source—adamantane derivatives and proline from verified suppliers who pass regular spot checks and documentation audits. We have turned down supposedly “identical” materials that failed to meet phase purity on a simple test. Only once the input is right can we guarantee a smooth downstream synthesis and a trouble-free end-product.
The team walks the production area daily and checks not just automated QC logs, but the physical appearance, the dryness, and the scent of final product outgassing—years of experience have trained us to spot subtle changes that signal trouble. Customers benefit when nothing gets bottled unless it satisfies both instrument and human review.
Aca finds its main place in stepwise peptide synthesis, but we have watched it get applied in modified amino acids, building block intermediates, and as a stable protecting group in combinatorial chemistry. Product is available in a range to cover research and production-scale orders, and we answer requests for tighter packaging, custom particle size, or alternate solvents. Every run is traceable back to the raw inputs and the operators signing off on each stage.
Scale-up teams tell us they want not just purity but workable bulk handling—no surprises during solubilization or transfer, and no reactivity loss over time in cold rooms or freezers. We redesigned our storage based on this input, upgraded bottle seals, and standardized secondary packaging for shock and moisture. The difference comes out clearest in stress tests: products that start clean and dry hold up over months, resisting the tendency to clump or degrade.
Before shipping for the first kilogram lot, every new scale receives extra sign-off. We take bench findings seriously, revalidating critical point drying and checking not just the HPLC front end, but also physical transfer methods—chemists tell us that one mistake in batch splitting costs days, not minutes.
Many research teams trust only sources who remain available beyond the first shipment. Our technical support comes directly from those who synthesize and pack Aca week-in and week-out. We answer unusual requests, like custom solvent ratios or alternate particle grading, by experimenting until stable results emerge. This practical knowledge cannot be supplied by anyone removed from the process. When a trouble ticket comes in, resolution happens with people who have set foot in every production bay and who remember earlier runs.
One memorable order came back with feedback about a stubborn side-product. Working from the submitted spectra, we identified a minute impurity from a different grade of adamantane and adjusted future sourcing. Every time something like this lands with the tech team, the learning feeds straight into process control and procurement training.
No chemical can anticipate every variable in a synthetic route. Over time, we have heard about failed reactions due to solvent residue or poor compatibility with coupling reagents. By working directly with solvent vendors and tuning our own post-reaction distillation cycles, we have brought down those incident rates. Our quality manager watches the logs for any trend—color drift, increased moisture, longer drying times—and leads targeted reviews with production. One change at a time, we keep Aca at top standard while keeping pricing viable for practical research budgets.
We do not shift responsibility up or down the supply chain. Our duty is to deliver what our name stands for; in this case, a reliable grade of 1-(1-Adamantylcarbonyl) Proline, proven by direct feedback, measured on real equipment, and backed with the experience of every operator who has handled it. Our motivation comes from keeping work in the lab on track—not from badges, awards, or theoretical purity numbers.
Transparency makes better chemistry. Our decade-plus in peptide manufacturing taught us to keep detailed records not just for regulation, but because it solves real disputes. Sourcing is never anonymous, and each step, from raw input to finished product, is documented and open to audit. Researchers have thanked us for speeding up their regulatory paperwork, pointing to our consistent barcodes and shipment logs as evidence of control.
Not every supplier welcomes outside review, but we see independent audits and customer visits as a stimulus to keep improving. No single analytical certificate tells the whole story; only observation over dozens of runs, and honest assessment of failures as well as successes, builds long-term trust. Regular review helps us spot process drift, revalidate steps, and try new drying or crystallization approaches based on performance in active workflows.
What sets our Aca apart starts on the production floor. Other variants may rely on old batch records, low-cost input, or generic generic drying routines. That kind of approach means buyers face uncertain solubility, high residual water, physical clumping, or variable impurity content across lots. We invested in consistent environmental controls, fresh solvent purification, and tight-vacuum drying, because labs do not have time to fix supplier errors.
Technical teams in protein and peptide R&D see the consequences most clearly. High-quality Aca translates to smooth coupling reactions, faster deprotection, and minimal byproducts. We regularly receive test feedback contrasting our material to generic, merchant-supplied grades—noting improved yields, reduced post-purification, and better stability under both storage and process conditions.
We only put our name to what stands up over time and across shifts, with feedback loops in place so that every incoming issue finds a resolution that prevents recurrence. Over the last cycle, our upgrades cut rework rates and improved user satisfaction, reported not in abstract surveys but in direct reorders and referrals. No one needs to tolerate uncertainty from upstream—chemistry deserves better and so do those working with it.
Industry priorities change—regulations evolve and users expect higher performance at lower cost. Our focus stays on building product that aligns with changing needs, not reacting just to price. We test for trace metals, residual solvents, and emerging analytical markers, regularizing improvements based on new science as well as practical outcomes. Every step, from order intake to packaging redesign, serves the people who stake their work on our Aca staying consistent.
We review emerging literature to anticipate common reaction failures and update our synthesis accordingly. Partnerships with academic and biotech collaborators let us pilot new approaches, like green solvents or improved final wash routines, only when they actually work in production, not just under test-tube conditions. By keeping growth incremental and always driven by what the end-user needs, we preserve quality and credibility at every level.
We manufacture Aca—1-(1-Adamantylcarbonyl) Proline—as chemists first, with knowledge shaped by years of production, problem-solving, and direct conversations with those who demand it. Our concern is not for splashy marketing or buzzwords, but for reliable product that works batch after batch. Letting the reality of daily lab work—the frustrations, dead ends, and small victories—shape the decisions behind each step of synthesis is the honest way forward. Refusing to settle for less means our customers do not have to either.
Through every shipment, every technical question, and each request for improvement, we maintain a hands-on commitment that keeps us learning, growing, and serving researchers. Our focus stays on chemistry that delivers—grounded, responsive, and proven one lot at a time.