DRETOP XGMC-500S-II Multi-Spectral Drug Stability Testing Chamber
| Brand | DRETOP |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | XGMC-500S-II |
| Price Range | USD 7,000 – 10,500 |
Overview
The DRETOP XGMC-500S-II Multi-Spectral Drug Stability Testing Chamber is an ICH-compliant environmental simulation system engineered for pharmaceutical stability studies under controlled temperature, humidity, and multi-wavelength light exposure. Designed in accordance with ICH Q1A(R2), Q1B, Q5C, and aligned with USP , , and 21 CFR Part 11 requirements, this chamber supports long-term, accelerated, intermediate, high-humidity, and photostability testing per the 2015 Chinese Pharmacopoeia and GB/T 10586–2006 national standards. Its dual-compressor architecture (Type II configuration), precision PID-controlled climate system, and independently configurable UV–Vis–IR LED light sources enable reproducible, GMP-aligned evaluation of drug product degradation pathways—including photochemical decomposition, hydrolysis, and oxidation—under physiologically relevant stress conditions.
Key Features
- Dual-Compressor Redundancy: Type II configuration features two independent hermetic compressors with automatic failover switching—ensuring uninterrupted operation during compressor maintenance or failure, critical for 12-month long-term stability trials.
- Multi-Spectral Illumination System: Integrated tri-band LED array (UV: 320–400 nm, Visible: 400–760 nm, IR: 760–1000 nm) with digital intensity control (0–25,000 lx), enabling programmable spectral profiles for ICH Q1B Option 1 (near-UV/visible) and Option 2 (cool white fluorescent + near-UV) photostability protocols.
- GMP-Ready Control Architecture: 7-inch color touchscreen with bilingual (English/Chinese) GUI, 3-tier user permission management (Operator/Administrator/Engineer), full audit trail logging, and electronic signature support compliant with ALCOA+ principles.
- Precision Climate Control: Temperature range: 0–65°C (±0.5°C fluctuation, ±1.5°C uniformity); Humidity range: 30–95% RH (±3–5% RH deviation); Equipped with nickel-chromium heating elements, centrifugal forced-air circulation, and eco-friendly refrigerant-based cooling with intelligent defrost cycle.
- Programmable Test Sequencing: Up to 999 stored programs (100 segments each), supporting ramp/soak profiles, cyclic execution, slope-controlled transitions, and multi-parameter synchronization (T, RH, light intensity, spectral composition).
Sample Compatibility & Compliance
The XGMC-500S-II accommodates standard pharmaceutical packaging formats—including blister packs, vials, ampoules, syringes, and sachets—within its 500 L stainless-steel (304 grade) chamber, featuring adjustable shelves, rounded internal corners, and NSF-grade silicone gaskets ensuring Class C cleanroom-compatible sealing integrity. All materials meet USP Class VI biocompatibility criteria. The system complies with ISO 14644-1 (Class 8), EN 61000-6-3 (EMC), and IEC 61010-1 safety standards. Optional 3Q validation packages (IQ/OQ/PQ) are available with traceable calibration certificates issued by CNAS-accredited laboratories.
Software & Data Management
Embedded firmware supports real-time data acquisition at 10-second intervals, storing timestamped records of temperature, relative humidity, light intensity, spectral mode, alarm events, and user actions. Data export is supported via USB flash drive in CSV and Excel formats; all files include digital signatures and immutable metadata (operator ID, timestamp, parameter set ID). RS485 Modbus RTU interface enables seamless integration with laboratory MES, SCADA, or LIMS platforms. Optional cloud connectivity module (Y-series) provides remote monitoring, push notifications, and synchronized historical trending across distributed R&D sites. Full compliance with FDA 21 CFR Part 11 and EU Annex 11 is achieved through role-based access control, electronic audit trails, and automated backup retention policies.
Applications
- ICH Q1A(R2)-mandated long-term (25°C ± 2°C / 60% RH ± 5%) and accelerated (40°C ± 2°C / 75% RH ± 5%) stability studies
- ICH Q1B photostability assessment under Option 1 (UV/Vis) and Option 2 (cool white + near-UV) irradiation conditions
- Forced degradation studies of biologics, peptides, and small-molecule APIs sensitive to thermal, hygroscopic, or photochemical stress
- Stability protocol development for lyophilized products, suspensions, ointments, and combination products
- Environmental qualification of packaging systems under extreme humidity cycling and UV exposure
FAQ
Does the XGMC-500S-II meet ICH Q1B photostability requirements?
Yes—the integrated UV–Vis–IR LED system delivers calibrated irradiance across defined spectral bands and supports both Option 1 and Option 2 test conditions with documented spectral power distribution (SPD) reports.
Can the system operate unattended for extended periods?
Yes—equipped with auto-recovery after power interruption, dual-compressor redundancy, and 7×24-hour rated components (compressor, fan, controller), it is validated for continuous operation over 12-month studies.
Is raw data export compliant with GMP data integrity standards?
Yes—all exported CSV/Excel files retain original timestamps, operator IDs, and parameter metadata; optional digital signature and hash verification ensure attributable, legible, contemporaneous, original, accurate, complete, consistent, and enduring (ALCOA+) records.
What validation documentation is included?
Standard delivery includes factory calibration certificates for temperature and humidity sensors. Optional 3Q validation kits provide IQ/OQ/PQ protocols, executed reports, and traceable reference standards per ISO/IEC 17025.
How is light uniformity verified within the chamber?
Light mapping is performed using NIST-traceable lux meters at nine predefined grid points per shelf level; uniformity across working volume meets ICH-specified ±10% tolerance for photostability chambers.
