Yamazen AI-580S Intelligent Medium-Pressure Preparative Liquid Chromatography System
| Brand | Yamazen |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor (Global) |
| Product Category | Imported Instrument |
| Model | AI-580S |
| Application Level | Laboratory-Scale Purification |
| Instrument Type | Medium-Low Pressure Preparative HPLC System |
| Flow Rate Range | 0–80 mL/min |
| Flow Accuracy | RSD ≤ 1% (n = 6) |
| Flow Precision | RSD ≤ 1% (n = 6) |
| Maximum Operating Pressure | 1.0 MPa |
| Wavelength Range (UV Detector Options) | 254 nm fixed, or 190–380 nm / 190–600 nm variable |
| Wavelength Repeatability | ≤ ±0.1 nm |
| Baseline Noise | ≤ 1 × 10⁻⁵ AU |
| Data Acquisition Rate | 20 Hz |
Overview
The Yamazen AI-580S Intelligent Medium-Pressure Preparative Liquid Chromatography System is an engineered solution for laboratory-scale compound isolation and purification in synthetic chemistry, natural product research, and early-stage pharmaceutical development. Designed around classical liquid chromatography principles—specifically partitioning and adsorption mechanisms under controlled pressure-driven flow—the AI-580S operates within the medium-low pressure regime (up to 1.0 MPa), enabling robust separation of thermally labile, non-volatile, or moderately polar compounds without requiring ultra-high-pressure infrastructure. Its 0–80 mL/min flow range supports gradient and isocratic elution across a broad mass scale—from sub-milligram analytical prep to multi-gram fraction collection—making it suitable for method scouting, impurity isolation, and small-batch purification workflows. Unlike analytical HPLC systems optimized for detection sensitivity, the AI-580S prioritizes reproducible flow delivery, column compatibility, and intelligent method translation from analytical to preparative conditions.
Key Features
- Integrated dual-piston reciprocating pump with active solvent compressibility compensation, delivering stable flow across the full 0–80 mL/min range with ≤1% RSD (n = 6) accuracy and precision.
- Modular detector options: Fixed-wavelength UV (254 nm), variable-wavelength UV/Vis (190–380 nm or 190–600 nm), refractive index (RI), evaporative light scattering (ELSD), and MS-compatible interfaces for orthogonal detection.
- Optimized optical path design ensures baseline noise ≤1 × 10⁻⁵ AU at 254 nm and wavelength repeatability ≤±0.1 nm—critical for reliable peak integration during fraction triggering.
- Real-time data acquisition at 20 Hz enables high-fidelity capture of sharp elution profiles, especially important for narrow-band fractions collected under gradient conditions.
- Front-panel touchscreen interface combined with PC-based control software allows seamless transition between manual operation and automated sequence execution.
Sample Compatibility & Compliance
The AI-580S accommodates standard preparative column formats—including Yamazen’s Hi-Flash® (silica, C18, NH₂, diol), Ultra Pack® (high-efficiency spherical silica), and Cartridge-style columns (10–100 mm ID)—with compatible fittings and flow-path geometry to minimize extra-column band broadening. The system’s wetted materials (316L stainless steel, PEEK, sapphire, and fused silica) ensure chemical resistance across common organic solvents (e.g., hexane, EtOAc, MeOH, ACN, DCM) and aqueous buffers (pH 2–8). It complies with ISO 9001-certified manufacturing practices and meets general requirements for laboratory instrumentation per IEC 61010-1 (safety) and IEC 61326-1 (EMC). While not pre-certified for GMP production environments, its audit-ready software architecture—including user-level access control, electronic signatures, and full audit trail logging—supports alignment with FDA 21 CFR Part 11 and GLP/GMP documentation expectations when deployed in regulated R&D settings.
Software & Data Management
Yamazen’s proprietary ChromaSight™ software is built on chromatographic retention modeling principles, enabling semi-automated method scaling from analytical to preparative dimensions. Users input analytical method parameters (column dimensions, particle size, flow rate, gradient profile), and the software calculates equivalent preparative conditions—including adjusted flow, injection volume, and fraction window—based on linear velocity preservation and mass overload theory. A unique visual feedback mechanism highlights predicted elution positions with dynamic yellow markers on the real-time chromatogram, allowing operators to adjust collection windows before peak emergence. All raw data (absorbance, pressure, flow, time) are saved in vendor-neutral .csv and .chm formats; metadata—including instrument configuration, operator ID, date/time stamps, and version-controlled method files—is embedded and exportable for traceability. Software updates follow a documented change control process compliant with ISO/IEC 17025 Annex A.3 guidelines.
Applications
- Synthetic organic chemistry: Isolation of reaction intermediates, by-products, and final products from complex mixtures (e.g., Suzuki couplings, peptide couplings, heterocycle syntheses).
- Natural product purification: Fractionation of plant extracts, fungal metabolites, or marine-derived compounds where volatility precludes GC-based separation.
- Pharmaceutical R&D: Early-stage impurity isolation for structural elucidation (NMR, HRMS), reference standard preparation, and stability-indicating method development.
- Material science: Separation of polymer oligomers, dendrimer generations, or metal-organic framework (MOF) precursors requiring mild elution conditions.
- Academic teaching labs: Demonstrating fundamental chromatographic concepts—including resolution, selectivity, capacity factor, and overload behavior—in hands-on preparative workflows.
FAQ
What column formats are natively supported by the AI-580S?
The system is mechanically and hydraulically optimized for Yamazen Hi-Flash®, Ultra Pack®, and Cartridge series columns ranging from 10 mm to 100 mm internal diameter, with standard 1/4″-28 and 10-32 UNF fittings.
Can the AI-580S be integrated into a LIMS or ELN environment?
Yes—via optional OPC UA or ASCII-based TCP/IP communication protocols, enabling bidirectional data exchange with major laboratory informatics platforms for sample tracking and result archival.
Is method transfer from analytical UHPLC/HPLC to AI-580S automated?
ChromaSight™ provides semi-automated scaling using retention time, k-value, and column geometry inputs; final validation requires empirical verification due to differences in extra-column volume and detector cell pathlength.
Does the system support gradient elution with four-solvent capability?
The AI-580S features a quaternary low-pressure mixing module with proportioning valves and integrated degassing, supporting linear, step, or multi-step gradients across up to four solvents.
What maintenance intervals are recommended for routine operation?
Pump seal replacement every 6 months under continuous use; UV lamp replacement every 2,000 hours; system suitability testing (flow accuracy, baseline noise, wavelength calibration) prior to each critical purification campaign.
