Handheld Raman Spectrometer for Pharmaceutical Excipients & Biochemicals Verification

The pharmaceutical supply chain extends far beyond standard small-molecule APIs. Modern dr-ug formulations rely heavily on complex biochemically derived excipients, such as amino acids, peptides, enzymes, and natural pigments. These organic molecules pose a unique analytical challenge. They are often highly fluorescent, chemically complex, and structurally similar to other compounds, making specific identification difficult for traditional handheld analyzers and mid-infrared (FTIR) instruments. The JINSP RS1500DI Handheld Raman Spectrometer has been specifically optimized to tackle this category of "difficult" pharmaceutical materials, providing rapid, accurate verification of compounds that have historically required days of lab testing.

The RS1500DI’s dominance in this field stems from three key factors: the 1064nm laser, high spectral resolution, and advanced machine learning algorithms. Many biochemicals, such as amino acids and coenzymes, fluoresce heavily under 785nm excitation, rendering spectra useless. However, the RS1500DI’s 1064nm wavelength eliminates this fluorescence, revealing sharp, clear Raman peaks characteristic of the molecular structure. For example, distinguishing between various grades of cellulose derivatives or different polymorphs of a complex sugar excipient is straightforward with the RS1500DI. Furthermore, the instrument utilizes chemometrics and machine learning classification algorithms to handle subtle spectral differences, allowing it to differentiate between "salt," "alkali," and "ester" functional groups that might look identical to the naked eye but are critical for safety.

The unit also excels at detecting pigments and colorants. For pharmaceutical film coatings and liquid suspensions, verifying colorants like carmine (red), carotene (yellow), curcumin (yellow), and chlorophyll (green) is mandatory. These colored compounds actively absorb visible light, which is disastrous for traditional Raman (785nm) which relies on visible/UV scattering. However, because the RS1500DI uses 1064nm, it avoids this absorption "black hole" and can identify the colorant through the final container. The same applies to heat-sensitive materials. The laser power of the RS1500DI is kept low enough to prevent thermal degradation of heat-sensitive biochemicals, yet high enough to produce a strong Raman signal. By providing accurate identification of excipients and biochemicals at the point of receipt, the RS1500DI protects downstream formulation processes from costly errors, ensuring that the right biochemical building blocks enter the right product batch.

Product Specifications:

• Rapid detection capability: completes identification within seconds
• Non-invasive analysis: detects through various packaging materials including glass, woven bags, and plastics
• Portable design: lightweight construction enables flexible movement across different work environments
• Instant analysis: eliminates sample preparation requirements, ensuring safety and simplicity
• Precision recognition: utilizes advanced machine learning algorithms for accurate identification with high specificity

• Chemical raw materials: aspirin, folic acid, nicotinamide, etc.
• Pharmaceutical excipients: salts, alkalis, sugars, esters, alcohols, phenols, etc.
• Packaging materials: polyethylene, polypropylene, polycarbonate, ethylene-vinyl acetate copolymer, etc.

Compared with ordinary 785nm Raman, it has stronger detection ability

• Biochemical raw materials: amino acids and their derivatives, enzymes and coenzymes, proteins,etc.
• Pigment excipients: carmine, carotene, curcuminchlorophyll, etc.
• Other polymer excipients: gelatin, microcrystalline cellulose, etc.

Company Instroduction:

JINSP Company Limited, abbreviated as "JINSP", is a professional supplier with over 17 years of experience in spectral detection technology products, including Raman, FT-IR, LIBS technologies, etc. After 17 years of technology accumulation, the company’s core key technologies have reached the international leading position at the level, and the cumulative number of patent applications exceeded 200.

JINSP offers over twenty spectroscopic products across various fields, including pharmaceutical and chemical industries, public security, and customs. Products are available nationwide and are exported to over 30 countries, with cumulative sales exceeding 3,000 units.

Benefit from 30+ R&D engineers, including 4 Ph.D., JINSP is deeply rooted in the field of personalized product customization, and is committed to meeting the diverse and unique needs of customers with excellent professional technology and innovative design capabilities.