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HS Code |
256833 |
| Productname | (R)-2-Amino-1,2-Diphenyl-1-Propanol |
| Casnumber | 21402-89-5 |
| Molecularformula | C15H15NO |
| Molecularweight | 225.29 |
| Appearance | White to off-white solid |
| Meltingpoint | 99-102 °C |
| Specificrotation | +47.0 to +51.0 (c=1, MeOH) |
| Boilingpoint | 388.1 °C at 760 mmHg |
| Solubility | Slightly soluble in water; soluble in organic solvents |
| Purity | ≥98.0% |
| Smiles | C[C@H](N)(C1=CC=CC=C1)C(O)C2=CC=CC=C2 |
| Inchikey | OBOXIJDPSKQIJP-QGZVFWFLSA-N |
As an accredited (R)-2-Amino-1,2-Diphenyl-1-Propanol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sealed amber glass bottle containing 25 grams of (R)-2-Amino-1,2-Diphenyl-1-Propanol; labeled with product name, purity, and hazard warnings. |
| Shipping | (R)-2-Amino-1,2-Diphenyl-1-Propanol is shipped in tightly sealed containers under dry and cool conditions. Packaging complies with safety regulations to prevent moisture exposure and contamination. The chemical is labeled according to hazardous material guidelines and is typically shipped by ground or air with proper documentation and handling instructions to ensure safe delivery. |
| Storage | Store (R)-2-Amino-1,2-diphenyl-1-propanol in a tightly sealed container, protected from light and moisture. Keep at room temperature (15–25°C) in a dry, well-ventilated area, away from incompatible materials such as strong oxidizers and acids. Label the container clearly and handle using appropriate personal protective equipment to avoid exposure. Dispose of according to local regulations. |
Applications of (R)-2-Amino-1,2-Diphenyl-1-Propanol in Industrial ManufacturingAs an experienced manufacturer of (R)-2-Amino-1,2-Diphenyl-1-Propanol, we supply this material for critical uses in the pharmaceutical and fine chemical sectors. Our expertise extends from chiral intermediate production to complex downstream integrations where regulatory compliance, formulation precision, and controlled process flow are essential. Below, we outline real, approved applications in established manufacturing environments. 1. Chiral Raw Material in Antidepressant API SynthesisThe compound functions as a chiral precursor in the enantioselective synthesis of selective serotonin and norepinephrine reuptake inhibitors (SSRIs and SNRIs). GMP pharmaceutical manufacturers rely on its stereopurity to ensure compliance with regulatory demands, specifically in multi-stage syntheses where (R)-2-Amino-1,2-Diphenyl-1-Propanol is reacted with protected acid chlorides to assemble pharmacologically active intermediates. Fine-tuning the addition ratio is necessary to suppress undesired enantiomer formation and to meet stringent optical purity specifications prior to final crystallization and purification steps. Industry compliance standards
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2. Chiral Building Block for Non-Steroidal Anti-Inflammatory Drug (NSAID) Synthesis(R)-2-Amino-1,2-Diphenyl-1-Propanol serves as a specialized chiral auxiliary in multi-step NSAID synthesis, particularly for advanced arylpropionic acid derivatives. It introduces the required stereochemistry during aldol-type condensations and is subsequently cleaved without racemization, thereby maintaining integrity and regulatory acceptance for feedstock qualification. NSAID manufacturers incorporate the material into high-purity process trains with validated solvent and waste streams to ensure regulatory traceability. Industry compliance standards
Typical usage ratio
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3. Intermediate for Chiral Auxiliary Production in Agrochemical SynthesisOur material is used by leading crop protection chemical producers as a precursor for the manufacture of chiral auxiliaries essential to the asymmetric synthesis of certain herbicides and fungicides. Production chemists introduce the compound in the key stages of heterocycle construction and perform strict batch process monitoring due to the sensitive nature of enantioselective conversions. This application demands both traceable supply and batch-to-batch consistency, under rigorous compliance with agrochemical industry guidelines. Industry compliance standards
Typical usage ratio
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4. Chiral Reference Compound for Analytical and Quality Control LaboratoriesMajor pharmaceutical and fine chemical producers employ this enantiomerically pure compound to serve as a reference substance during the quality control of chiral active ingredients. Reference standards are introduced to validate chromatographic methods—especially in HPLC, SFC, and GC analyses—to confirm enantiomeric purity and peak assignment. The integrity of the reference is critical for compliance with drug registration files and for identity confirmation in regulated test environments. Industry compliance standards
Typical usage ratio
Downstream process integration
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Many chemists scroll past (R)-2-Amino-1,2-Diphenyl-1-Propanol on a bulk materials list, their eyes searching for something flashier or more notorious. But, in our manufacturing lab, this compound doesn’t sit quietly on a shelf. It holds a special place among our chiral building blocks, precisely because we work with it from raw materials up. Decades of chemistry benches have shown us why its configuration and purity matter to so many scientific pipelines.
Colleagues finishing syntheses with racemic mixers versus the pure (R)-enantiomer know the headache that comes later—tracing yields and purity back to a small error at the chiral precursor step. Each batch of (R)-2-Amino-1,2-Diphenyl-1-Propanol that leaves our reactors passes through the hands, eyes, and noses of process chemists who know exactly what goes wrong if you let an impurity slip through. We’ve watched the difference between a 97% chiral excess and a 99% batch change the performance of downstream active pharmaceutical intermediates and can share stories about exactly why separating enantiomers is not a paperwork formality—it’s the difference between robust and wasted effort later.
Chiral pool synthesis depends on the steady supply of accurate molecular configuration. In our shop, we start our synthesis from key starting materials and go through the reductive amination and hydrogenation steps under carefully tracked temperatures and pressures. The amine, alcohol, and aryl groups pick up every bit of that control. Our operations make sure optical rotation and purity specs match what research and industry standards actually require, cutting out the guesswork for labs on deadline.
Big chemical supply companies sometimes treat every enantiomeric amino alcohol as interchangeable—just a minor tweak on another shelf product. We know from hands-on practice that customers using (R)-2-Amino-1,2-Diphenyl-1-Propanol recognize every subtle variable. The molecule often enters as a chiral auxiliary or chiral ligand for metal-catalyzed asymmetric synthesis. Because of its configuration, it steers stereochemistry in downstream products—something a mixture or an impure lot can’t deliver. We calculate this right back to how well we monitor enantiopurity.
In QA, our staff do not just check with HPLC or polarimetry and stamp a document. They retrace, during troubleshooting or method development, every step from the hydrogenation catalysts to work-up solvents. Reliability for us means that a kilogram from our facility behaves like the material in the small vials that R&D teams pulled—no surprises in purity, melting point drift, or hydroxyl group reactivity.
We partner with clients running exploratory drug projects, pilot scale peptide synthesis, and small-molecule pharmaceutical intermediates. Over years, our regulars point out what happens when a supposedly minor impurity or the opposite enantiomer slips in. Downstream performance changes, reaction yields sag, or crystallization puzzles slow timelines. Sometimes, copper-catalyzed reactions depend so heavily on the correct chiral ligand that a single variable can throw an entire synthesis off. Through open feedback, we’ve mapped these pain points directly into our process controls and finished batch inspection. We do this not because it looks good on paper but because rerunning a several-step synthesis with costly starting materials eats up both time and morale.
Synthetic methodology often begins at the gram scale and rapidly moves to pilot. At the bench, a chemist may accept marginal deviations or manually adjust with extra purification. Running at dozens of kilograms, tolerance narrows. Enantiopurity of (R)-2-Amino-1,2-Diphenyl-1-Propanol crops up in correspondence between our tech teams and plant chemists. Batch-to-batch consistency affects stereochemical outcomes, so we’ve built in both in-process and final QC checkpoints with accurate chiral chromatography.
We don’t treat our product as a commodity. Taking it from white powder in a bottle to a key reagent in a life-saving pharmaceutical means owning responsibility every step of the way. Our technical chemists are involved with customer troubleshooting—never separated from actual usage data, feedback, or analytical results. That’s where the distinction comes in: not just purity above 99% (checked by NMR, optical rotation, HPLC) but a guarantee that correct chirality and low residual solvent matter for every kilo we ship.
Sometimes we get asked about swapping (R)-2-Amino-1,2-Diphenyl-1-Propanol for less expensive or racemic analogs. Our clientele working in pharmaceutical R&D set us straight: the price savings evaporate because downstream synthesis relies on chiral specificity. The (S)-enantiomer, while similar in formula, doesn’t deliver the same stereodirected outcomes in most applications—especially in enantioselective catalysis or where only one isomer becomes the active pharmaceutical ingredient. That clear difference means we put our resources toward achieving the best (R)-enantiopurity possible, rather than treating synthesis as a mere cost-reduction exercise.
Compared to racemic mixtures, running with a pure enantiomer eliminates the tedious, time-consuming resolution steps further downstream. Peptide chemists, for example, avoid extra chromatography both in initial steps and after installation of complex fragments. Process development benefits from this reduced workload, translating to shorter project timelines and less waste. Our batches are built to support these advantages, because reagent cost vanishes in the face of added labor and lost time.
Industry scientists spend little time on the theoretical physical properties once the material arrives. Their main focus centers on the actual performance—purity, chiral configuration, and how (R)-2-Amino-1,2-Diphenyl-1-Propanol influences downstream steps like cyclization, conjugation, or metal-ligand complex formation. Analytical feedback from our users drives our batch improvement cycles. If a rose spot appears in TLC, or hydrogenolysis habits shift, we look at our columns, not theirs.
Research teams ask detailed questions about batch history. Being approachable and transparent with full chromatograms, NMR, and rotation data, even pre-shipment, builds trust. Nobody wants a surprise with a core material days before a serious deliverable, and we’ve spent years syncing our supply timelines to the actual laboratory workflow of synthetic chemistry labs. The flow of transparent data, accessible raw spectra, and method writeups keep our user base returning and offer feedback loops that help us select catalysts, eluents, and purification protocols.
Some manufacturers figure nobody notices the small tweaks in hydrogenation time or the extra column polish. But for chemists measuring yield in tenths of a percent, or who know that crystal habit influences downstream processing, every upstream detail matters. We built our approach over years of working directly with process chemists and project leads who don’t want a phone tree or a generic tech bulletin—they want a responsive expert who has run the same batch synthesis at scale.
Troubleshooting doesn’t end with generic troubleshooting guides. If a batch behaves outside of established norms—clumping, drifting in optical rotation, giving odd HPLC peaks—we dig in by pulling archives, re-examining raw ingredients, and, sometimes, running a parallel batch. This isn’t just a matter of protecting our brand; it’s how we avoid costly lab errors or resyntheses for downstream clients. Offering a reliable, consistent, and traceable (R)-2-Amino-1,2-Diphenyl-1-Propanol means our customers keep their syntheses on time and redirect fear and stress away from the basics to the challenges that actually drive new chemistry forward.
Customers lean on this product in more ways than chemical literature can summarize. For some, it acts as a chiral auxiliary in tricky stereoselective transformations—complex, multi-step processes where a single point of stereochemistry spells the difference between success and a restart. Others need its amino and hydroxyl groups exposed and reliably reactive, supporting further elaboration in custom ligand synthesis or high-value peptide construction.
Our role as a manufacturer—and not a reseller—means our chemical engineers and bench chemists control every upstream variable, from reaction vessel cleanliness to purification regimen. Downstream scientists depend on this material for trial protocols, scale-up, and regulatory steps, knowing their data will trace cleanly back to our batch records and not to a black box of third-party sourcing. In our own experience, collaborating openly about what analytical signatures to watch for, sharing validated reference spectra, and regularly updating processes based on feedback helps users benchmark progress and avoid repeating earlier mistakes.
(R)-2-Amino-1,2-Diphenyl-1-Propanol stands out among chiral amino alcohols for more than its structure or a CAS number. Its selective use as a chiral auxiliary and as a ligand in metal-catalyzed asymmetric synthesis positions it as a backbone for advanced intermediates and higher level transformations. The model we ship, shaped over years by feedback from pharmaceutical research, academic synthesis, and specialty material development, comes based on observed needs rather than formulaic catalog building.
Projects shifting from pilot to full-scale rely on our batch records and production know-how. Standardization doesn’t arrive by accident, and our relationships with long-term users show most scientists prize hands-on technical support over generic documentation. We document every hydrogen base used, every filtration stage, and every temperature ramp—because the research chemist often circles back, months later, to confirm why a particular lot performed so smoothly. Our move toward higher-level certification reflects direct demand from regulatory and GMP-focused clients, but we retain the flexibility of a responsive synthesizer, open to odd batch sizes or urgent technical requests.
Because we handle both small, custom runs and industrial-scale lots, our process chemists see a broad range of requests. Small volume labs ask about extra characterization—sometimes additional enantiomeric excess measurements or secondary solvent purity checks. Every feedback loop improves both our methods and documentation, leading to a product that behaves predictably in syntheses and minimizes surprises.
Clients scaling up peptide drug candidates or optimizing key intermediates for regulatory filings push us to keep purity, traceability, and transparency central. This ongoing partnership means tighter controls over batch production, cross-checking by both wet chemistry and advanced chromatography, and open sharing of batch analytical data before shipment. In practice, this cuts the cycle times for customer quality inspections and allows end users to keep to project timelines.
Procurement delays or sourcing unknowns take a real toll, particularly for specialty chiral chemicals. With (R)-2-Amino-1,2-Diphenyl-1-Propanol, we’ve seen that continuity and predictability matter just as much as purity. Our long-term clients value quick access to technical staff, full batch information, and historical performance data. These elements help drive reliable method transfer when switching from lab to plant scale or when running extended synthetic campaigns.
Avoiding supply bottlenecks runs through building redundancy into our raw materials sourcing and maintaining a robust production timeline, not just batch “on demand.” Managing risks covers both processes prone to equipment hiccups and market swings affecting starting material availability. Documented experience—tracking run parameters, walking through every purification, keeping backup reagent stores—makes the difference in actually shipping on time and with the agreed performance, not just offering promises in a brochure.
A static approach doesn’t last in modern chemical manufacturing. Laboratories trying new coupling strategies, ligand frameworks, or peptide modifications look for reliable starting materials but also constructive responses to emerging problems—let’s say an observed side reaction that threatens a new synthesis route. Being able to suggest small, practical purification adaptations or analytical tweaks based on direct lab experience, not recycled theory, turns suppliers into genuine partners.
Working closely with advanced users moves our process development forward. Whether it’s a request for a specific isomeric purity to support an IND-enabling study, or a call to modify solvent profiles for new environmental requirements, we adapt in response to feedback rather than pre-set protocols. This attitude shows everywhere in how our technical team interacts with clients, particularly those handling regulatory filings or custom synthetic targets.
Analytical transparency matters to every downstream research team. Each batch includes not just a standard certificate of analysis but also, where requested, underlying chromatograms, measured rotation values, and method protocols. Because many experienced users apply extra layers of method qualification, they find more value in access to our primary data than a one-line purity report.
Collaboration with analytical development teams keeps our finished products in line with what real labs see. We welcome and often act on commentary about peak purity, spectral fine points, or how particular impurities might arise. Our staff have worked both sides of the equation—as both manufacturers and research chemists—so they understand what information and what flexibility make a practical difference.
Manufacturing (R)-2-Amino-1,2-Diphenyl-1-Propanol isn’t about filling a catalog—it’s a demonstration of the active partnership between maker and user. Every variable that goes into our product—starting material sourcing, reaction monitoring, analytical verification, direct technical support—emerges from decades of joint problem solving with applied chemists, not theoretical spec writing.
From pharmaceutical R&D scaling up to regulatory standards, to academic labs sharpening new chiral transformations, our crews understand the pressure points and the real-world constraints. Ensuring our shipments give scientists the confidence to skip redundant batch checks and focus on more challenging research problems—that’s the result of building our process from deep experience, not just running to meet a spec. Every inquiry, cranky phone call, or urgent analytical request has shaped how we refine, check, and ship this product to keep up with an evolving research landscape.