|
HS Code |
601014 |
| Productname | Alpha-Cyclopentylmandelic Acid |
| Casnumber | 36020-44-7 |
| Molecularformula | C12H16O3 |
| Molecularweight | 208.26 g/mol |
| Appearance | White to off-white solid |
| Meltingpoint | 96-100°C |
| Boilingpoint | 423.9°C at 760 mmHg |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Purity | Typically >98% |
| Storageconditions | Store at room temperature, keep container tightly closed |
| Density | 1.17 g/cm³ |
| Smiles | C1CCC(C1)C(C2=CC=CC=C2)C(=O)O |
As an accredited Alpha-Cyclopentylmandelic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Alpha-Cyclopentylmandelic Acid, 25g, supplied in a sealed amber glass bottle with tamper-evident cap and clear labeling. |
| Shipping | Alpha-Cyclopentylmandelic Acid is typically shipped in tightly sealed containers to prevent moisture and contamination. It is transported under ambient conditions unless otherwise specified, following relevant chemical shipping regulations. The package is clearly labeled with hazard information, and a Safety Data Sheet (SDS) is included for safe handling and emergency reference. |
| Storage | Alpha-Cyclopentylmandelic Acid should be stored in a tightly closed container, in a cool, dry, well-ventilated area away from incompatible substances. Protect it from direct sunlight, excessive heat, and moisture. Store at room temperature and avoid conditions that may induce hydrolysis or degradation. Ensure proper chemical labeling and handle with appropriate safety precautions, including protective gloves and eyewear. |
Applications of Alpha-Cyclopentylmandelic Acid in Industrial ManufacturingAlpha-Cyclopentylmandelic Acid serves as a critical intermediate in several advanced chemical manufacturing sectors. Our plant’s direct supply supports global partners focused on high-value, regulated downstream applications. Below we identify and detail the principal industrial scenarios where this specialty acid is implemented, including compliance standards, functional integration within production workflows, precise formulation usage, and the types of finished products achieved. 1. Synthesis of Advanced β-Blocker Pharmaceutical IntermediatesPharmaceutical manufacturers utilize this compound as a chiral building block in selective β-adrenergic receptor antagonists. It plays a central role during enantioselective synthesis for developing APIs where molecular precision, traceability, and regulatory compliance drive the full batch process, starting from raw material qualification to final purification prior to API formation. The compound is typically introduced post-initial condensation, right before key stereoselective catalytic steps that establish the desired configuration, ensuring bioactive integrity and yield consistency in finished pharmaceutical intermediates. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Fine Chemicals for Chiral Agrochemical SynthesisProducers in agrochemical markets employ this acid to prepare key intermediates in the synthesis of advanced selective herbicides and fungicides, specifically where chirality affects biological selectivity. The compound enters after the initial Grignard or Suzuki coupling, supporting the downstream formation of enantio-enriched final actives. This role requires upstream traceability and documentation throughout the batch record, and the process is designed for recovery and reprocessing of unused starting material for economic and environmental reasons. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Manufacturing of Specialty Chemical CatalystsManufacturers focused on asymmetric catalysis employ this raw acid in the tailored synthesis of ligand scaffolds for metal complex catalysts. The cyclopentyl moiety imparts steric influence, making it suitable for processes requiring high chiral selectivity, such as enantioselective hydrogenations. This involves the acid's incorporation into ligand frameworks during the advanced organic synthesis phase prior to metal chelation, impacting both yield and catalyst lifetime. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Stereospecific Building Block for Advanced Material MonomersProducers targeting advanced polymers and specialty materials select this compound to construct high-performance monomers, conferring unique chirality and rigidity in resultant specialty plastics. The acid is incorporated in the oligomerization stage, prior to condensation polymerization, where its steric core leads to improved material glass transition temperatures and impact moduli. Continuous-flow QC tracks monomer purity to support regulatory submissions for materials in regulated and engineering applications. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Alpha-Cyclopentylmandelic Acid stands out as a specialty intermediate with real value across multiple markets, from pharmaceutical research to fine chemicals. At our facility, consistency and practicality shape how we approach each batch. Our team faces the daily realities of building a robust product—purity doesn’t happen by accident. It takes experience with chiral separation, years of investment in reaction control, and a careful eye on thermal conditions and crystallization. This background matters to those who want to avoid troubleshooting downstream. We don’t guess; we measure, test, and adapt until our acid meets the right optical rotation, solid appearance, and assay targets. Suppliers and traders rarely see this side of the process.
The model we focus on boasts an enantiomeric excess fitting for advanced synthesis. A clean, white crystalline powder gives a key indication—impurity nearly always introduces a color shift, smell, or texture change. We sample every lot using HPLC, NMR, and melting point analysis. If a customer wants 98% assay, we show the data behind that label. Minute traces of byproducts and solvents can alter final pharmaceutical activity or catalyst efficiency, so our team never skips the details. Our chemists have learned where shortcuts lead: batch failures, lost time, and failed regulatory audits.
Producing Alpha-Cyclopentylmandelic Acid involves several tightly controlled steps. Cyclopentanone and benzaldehyde derivatives must react in the right proportions under carefully monitored pH and cooling stages. Each operator understands the smell of product at different steps, notes subtle grains in the filter cake, and recognizes the reaction’s “sweet spot” before the exotherm gets out of hand. Few resellers recognize that moisture at even 1% level can ruin a batch, or that a slight temperature swing throws off the isomer ratio.
We hold product in our own environmental chambers, logging temperature and humidity over time, because we’ve seen real-world complaints when storage gets sloppy. We cap every drum with tamper-resistant seals. Whether a company wants single or multi-ton orders, the same vigilance follows the product. We've tracked lots months after shipment—if a customer calls back about clumping or discoloration, we pull retained samples for comparison. We stake our reputation on details most end-users never see.
Customers use Alpha-Cyclopentylmandelic Acid mostly for its role as a chiral synthon or intermediate. We see interest from contract and scale-up pharmaceutical plants—both generics and innovators. Chemists appreciate that the cyclopentyl group gives both conformational rigidity and a point of differentiation in target molecules. Antihypertensive drug R&D teams often require its unique architecture. Some development labs push for ultraviolet absorption measurements and employ the acid as a resolving agent, relying on our certificates of analysis to comply with both internal and external protocols.
Outside pharma, we notice more attention from material scientists. They lean on specialty acids to tweak optical performance in custom polymers. Engineers from the electronics sector have annotated how trace impurities can poison reaction vessels or sink yields. That experience cuts through marketing spin—we’ve been asked about the source of every additive and never shy from showing the paperwork.
In real projects, speed and certainty matter more than slogans. A drug development timeline depends on reliable delivery. Missed spec means weeks lost and repeated analytical tests. Alpha-Cyclopentylmandelic Acid isn’t just a line item on a supply list; it drives progress in work that’s often under pressure.
Competitors sometimes focus on offering the lowest price per kilo, but that doesn’t reflect the total cost in practice. Many of our clients come to us after other sources led to surprises: lower isomeric purity, failed couplings, or regulatory headaches. We base our value on repeatable synthesis, tight lot-to-lot purity, and transparent documentation.
We keep a process log on every batch produced. Solvent recovery, precise pH gradients, correct enantiomer handing, and avoidance of cross-contamination are not afterthoughts. Our team tailors workup conditions after reviewing each campaign’s actual yield and impurity trends. If something drifts—a batch shows unexpected chiral impurity—we dig in and redesign the crystallization or switch the base used during the synthesis. It’s a chemist-to-chemist conversation, not just a business transaction.
Some other offerings on the market use secondary recovery steps or blend several batches to achieve target assay. We sort out failures before anything leaves the plant. Each order matches what's on our certificate—every pound can be traced back to original reagents. We welcome supplier audits. Experienced buyers find value not only in high-purity acid but in never having to call for replacements or argue over inconsistent paperwork.
Specs mean more than a number on a sheet. Analytical checks reach into polymorph detection, water content, elemental analysis, and solvent residue. People who have faced regulatory inspections or customer qualification protocols know why it matters. Lower-cost options often cut corners in drying, leading to storage stability problems. We've kept drum samples for over a year and can attest to the actual shelf life, not just a guess meant for sales brochures.
Alpha-Cyclopentylmandelic Acid presents unique production challenges: the chiral center is both an asset and a risk factor. Our experience handling this molecule began over a decade ago, dealing with non-selective formation and separable byproducts. We hit setbacks early—a few failed campaigns, an analysis that told ugly truths, and a fair amount of bench-scale “fixes” that didn’t scale up. Hard-won lessons pushed us to refine temperature programs, improve solvent selection, and install newer analytical tools. Stability under storage, behavior under stress conditions, compatibility with various solvents—for our team these aren’t hypotheticals, they’re part of the day-to-day.
We often receive requests for tailored specifications: increased assay, reduced metal content, or guaranteed isomeric purity over 99%. These come from organizations working in regulated environments, where the downstream cost of a failed batch dwarfs any price premium on intermediate materials. We run two or three confirmatory analyses before shipment, something that puts us head-to-head with quality standards at global pharma majors. We carry out packed column GC, LC-MS, and wet chemistry to reveal any lagging contaminants. If the spectrum looks off, nothing ships until it matches historical and theoretical profiles.
There is a myth in the market—"a white powder is pure." People who have worked complex organic synthesis know that’s an oversimplification. True quality gets revealed only by careful isolation, repeated measurement, and a willingness to reject batches that fail subtle tests. Our positive feedback often comes from teams who have been frustrated before—struggling to explain anomalous results only to discover a bad intermediate. We help address the root, not just patch symptoms.
Process control drives the difference between random outcome and deliverable product. Every step in our production is monitored: pressure, temperature ramps, agitator speeds, cooling profiles, and washing cycles. With Alpha-Cyclopentylmandelic Acid, this discipline means fewer surprises in both small and large-scale synthesis. Any time a technical customer calls, we can discuss actual process parameters, not just recite catalog numbers.
Cross-contamination worries surface whenever a site handles many APIs or intermediates. We operate dedicated lines, including separate isolation and drying to avoid impurities from other campaigns. Our documentation reflects every stage of cleaning and transfer. Some partners ask to witness production in person or want chain-of-custody for every lot. We provide full process transparency, have nothing to hide, and consider these requests a mark of an engaged partner who values true traceability.
Packaging choices affect usability at the destination. Alpha-Cyclopentylmandelic Acid leaves our facility only in liners and containers that have passed compatibility checks. We steer clear of materials that can leach or that become brittle over time. We’ve seen failures firsthand from repackaged products stored in subpar plastics—yellowing, off-odors, or unexpected caking. Our feedback loop with customers closes the gap between shipping and on-site storage challenges. Every container label gets checked for print clarity and permanence; small details can spare hours of delay during acceptance testing or internal audits.
Shipping logistics turn minor differences into major headaches. We handle documents—certificates of analysis, import, and export records—before freight moves. Our in-house logistics staff tracks temperature exposure and transit time, and gives advance warning during delays like port congestion. We keep backup lots ready in case weather, customs, or other surprises threaten delivery. This way, clients depending on Alpha-Cyclopentylmandelic Acid for just-in-time production aren’t left scrambling.
Chiral intermediates cover a broad technical landscape, but Alpha-Cyclopentylmandelic Acid brings specific features: a cyclopentyl ring that offers structural rigidity, a benzene group that can participate in further functionalization, and a clean chiral axis for pursuing enantioselectivity downstream. Classic mandelic acid derivatives sometimes lose out on stability, handling, or reactivity properties that matter in modern synthesis. We’ve supplied customers who originally tried 2-phenylglycine or simple alpha-alkylmandelic acids, but switched after yield loss or purification trouble. A more selective intermediate leads to simpler processes and purer APIs.
From a handling perspective, not every acid offers the same blend of solubility and shelf-life. Alpha-Cyclopentylmandelic Acid holds up against atmospheric moisture better than some related intermediates. Some cheaper analogs begin clumping or turning off-white after a few months; we check each drum in quarterly stability protocols. This reliability translates into fewer customer complaints and smoother downstream workflows.
In chemical development, cost per kilo rarely represents total cost. Handling losses, failed reactions, and reprocessing quickly erase upfront savings from cut-rate material. We price our material to reflect data-backed reliability—not trends, but experience. The difference becomes clear during scale-up or regulatory inspection, where crop failures from off-purity acids eat into budget and trust. End users who understand technical chemistry see the logic; those pressed only for price often find out the hard way through sustained headaches.
We also compare shipment documentation and traceability. Many alternative sources lack robust batch-angle data, forwards and backwards. If an end-use product fails regulatory review, you want to know why. Our system enables batch recalls, root-cause analysis, and confidence that trace substances won’t spark audits or recalls down the line. That’s the difference between a producer with skin in the game and a distributor pushing paperwork.
No product stays static forever. We work with development partners to tune Alpha-Cyclopentylmandelic Acid for emerging uses. New catalysis fields, sensor materials, or custom ligands sometimes require purity beyond routine offerings. We run custom purification campaigns—always open to process improvements if the application justifies changes. Technical teams send us novel requests we’ve never seen; we treat these as worthy challenges.
For R&D organizations and contract manufacturers, sourcing doesn’t end with a delivery note. Regulatory demands outpace simple commodity trading. Our own staff undergoes continual training to handle evolving quality norms, new analytical protocols, and lessons from customer failures and successes alike. That culture adds resilience—learning from mistakes as much as from what goes well.
We interface closely with project chemists, regulatory staff, and operations personnel. Direct conversation leads to practical solutions—whether it’s packaging sizes, custom labeling, accelerated delivery, or documentation support for filings. The market for Alpha-Cyclopentylmandelic Acid doesn’t tolerate black-box sourcing or slow communication. When a customer faces unique regulatory or technical pressure, we respond with detailed process data, technical justifications, and adaptability born of practical knowledge.
Our internal studies support customer outcomes. Stability data comes from real storage—not just theoretical prediction. We measure residual solvents using validated GC-FID methods, confirming actual regulatory compliance. Every year, we run third-party audits and share those findings with clients. This approach opens conversation, builds trust, and closes gaps between production facility and lab bench.
Our team understands that word-of-mouth between developers and process chemists moves faster than any marketing. A single failed reaction due to contaminated Alpha-Cyclopentylmandelic Acid carries more weight than a dozen advertisements. We back every shipment with the expectation that it will form a piece of a larger, technically demanding chain of transformations. This responsibility means we don’t view clients as anonymous order numbers, but as peers working toward mutual technical success.
Feedback isn’t just a secondary routine. We actively seek first-hand accounts of problems and results, both good and bad. Internal post-mortems on failed deliveries or downgraded lots guide our continuous improvement. If a new impurity pops up, we flag it and redesign the clean-up or synthesis before scale-up resumes.
Skill in chemical manufacturing never belongs only to instruments or procedures. Our crew brings deep know-how—formulating solvent mixes, diagnosing reaction hiccups, and troubleshooting problems in the heat of production. Kids new to the line learn from peers who have sweated through botched crystallizations or late-night reprocessing. Not every mishap finds its way to the data sheet, but every lesson piles up, making future success more likely.
We’ve never pretended to be perfect. Problems still crop up: a change in starting material source, a sudden humidity spike in the drying room, a supplier that goes bankrupt. Each event forces a hands-on solution—sometimes in the lab, sometimes adjusting logistics, sometimes with an apologetic call to a customer. Real manufacturing always demands agility, trust, and honesty on both sides.
No process or product issue is ignored for the sake of speed or optics; pressure to deliver quickly must not come at the expense of reliability. Our Alpha-Cyclopentylmandelic Acid goes to teams counting on every batch for further synthesis, analytical trial, or process development. We respect that trust through data, shared stories, and clear evidence of performance.
We expect demand for Alpha-Cyclopentylmandelic Acid to continue growing, fueled by new molecules under evaluation and the global move toward more complex chiral synthesis. We stand ready to embrace fresh challenges posed by customers, regulators, and market trends. Regulatory scrutiny only increases, technology doesn’t slow down, and the need for responsive, evidence-based partners keeps rising.
Direct engagement with the end-users, honest analysis of production strengths and occasional missteps, and passion for molecule-level detail drive the reliability our customers count on. Chemical manufacturing remains as much about trust and dialogue as about rigorous process. Our Alpha-Cyclopentylmandelic Acid demonstrates how close cooperation between plant, lab, and customer can overcome both daily technical headaches and long-term strategic demands.