Table of Contents
High-Purity Indocyanine Green (ICG) for Precision Medical Imaging & Research
Optimizing Diagnostic Accuracy with GMP-Standard Indocyanine Solutions for Hospitals, Research Institutes, and Pharmaceutical Manufacturers.
Critical Bottlenecks in Indocyanine Procurement
Are inconsistent material qualities hindering your clinical outcomes or research accuracy?
Fluctuating Purity Levels
Low-quality Indocyanine can lead to high background noise in fluorescence imaging, compromising diagnostic precision.
Escalating Procurement Costs
Rising shipping fees and inflated middleman pricing often squeeze research and hospital budgets.
Unreliable Supply Chains
Delayed shipments and lack of transparent documentation can stall critical medical procedures and long-term studies.
The Standard of Excellence: Indocyanine Green (ICG)
Indocyanine Green (ICG) is a critical near-infrared (NIR) fluorescent dye used extensively in modern medicine and biochemical research. As a specialized water-soluble heptamethine cyanine dye, its unique ability to absorb and emit light in the NIR spectrum (approx. 780-820 nm) allows for deep tissue penetration and minimal interference from biological autofluorescence. This makes it an indispensable tool for fluorescence-guided surgery (FGS), angiography, and real-time physiological monitoring.
At Global Technology Co., Ltd, we understand that the efficacy of Indocyanine is entirely dependent on its molecular integrity. Even slight deviations in the synthesis process can lead to the presence of toxic by-products or diminished fluorescence intensity. This is why our production process adheres to the strictest GMP (Good Manufacturing Practice) standards. We leverage advanced chromatography and high-performance liquid chromatography (HPLC) to ensure that every batch of Indocyanine we supply meets the highest threshold of purity required by the most demanding clinical environments.
Our Indocyanine Green is engineered to provide high brightness and stability. Whether you are utilizing it for ophthalmic imaging, cardiovascular diagnostics, or oncological margin detection, our product ensures a high signal-to-noise ratio. By controlling the entire lifecycle—from raw material selection to final vacuum-sealed packaging—we mitigate the risks of degradation, ensuring that your diagnostic equipment performs at peak capacity.
Beyond pure pharmaceutical grade, our Indocyanine solutions are optimized for various research applications, including metabolic studies and drug delivery testing. We offer both customized formulations and bulk quantities, providing a scalable solution for both small-scale laboratory research and large-scale industrial manufacturing. With Global Technology Co., Ltd, you are not just buying a chemical; you are investing in a reliable diagnostic partner.
Why Choose Our Indocyanine?
- Ultra-High Purity: Minimal impurity profile.
- Consistent Fluorescence: High quantum yield.
- GMP Compliant: Full traceability.
- Scalable Supply: Grams to Tonnage.
- Fast Global Delivery: Optimized logistics.
- OEM/ODM Support: Custom specifications.
Technical Specifications & Application Profiles
| Parameter | Standard Specification | Typical Application |
|---|---|---|
| Chemical Name | Indocyanine Green Sodium Salt | General Reference |
| Purity (HPLC) | ≥ 98.0% (Pharmaceutical Grade) | Clinical Diagnostics |
| Absorption Max (λmax) | ~800 nm | NIR Imaging |
| Solubility | Soluble in Water/Saline | Injectable/In-vivo Use |
| Appearance | Dark Green Powder | Visual QC |
Key Application Scenarios:
• Surgical Navigation: Real-time identification of lymph nodes and vascular structures.
• Ophthalmology: Fluorescein angiography-like imaging for retinal assessment.
• Cardiology: Assessing blood-brain barrier permeability and vascular integrity.
• Biomedical Research: Tracking molecular targets in vivo via NIR fluorescence.
Frequently Asked Questions
Q: What is the minimum order quantity (MOQ) for Indocyanine Green?
A: We offer flexibility ranging from milligram amounts for laboratory research to metric tons for industrial manufacturing. Please contact us for specific volume-based pricing.
Q: Do you provide a Certificate of Analysis (CoA) with each batch?
A: Yes, every shipment is accompanied by a detailed CoA, including HPLC purity results and stability data to ensure compliance with your protocols.

Q: Can you handle custom synthesis or OEM requests?
A: Absolutely. We specialize in OEM/ODM services, including customized particle sizes or specific concentration levels tailored to your research needs.
Q: How do you ensure safe and fast shipping to the USA?
A: We use specialized chemical logistics partners to ensure temperature-controlled and compliant-safe shipping, minimizing transit times and reducing costs.
Q: What are your payment terms for large corporate orders?
A: We support various international payment methods, including T/T and L/C, to accommodate global corporate procurement workflows.
Customer Voices
"The purity of the Indocyanine we received was exceptional. Our NIR imaging results showed significantly less background noise than our previous supplier. A game-changer for our clinical trials."
— Robert M., Clinical Lead (New York, USA)
"Global Technology's ability to provide high-purity Indocyanine at such competitive pricing has helped us stay under budget without sacrificing the integrity of our research."
— Emily S., Procurement Manager (Boston, USA)
"Fast delivery and impeccable documentation. The transition to their supply chain was seamless. Highly recommended for anyone needing reliable chemical synthesis."
— David L., Operations Manager (California, USA)
Written by: Dr. Lawrence Sterling
Senior Pharmaceutical Consultant & Industrial Chemist | 20+ Years in Specialty Chemical Distribution
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Proven Quality & Global Reliability
"Our manufacturing facility is equipped with advanced synthesis and purification systems to ensure every microgram meets international standards."
CERTIFIED BY
Dr. Aris Thorne
Medical Research Director, USA
Sarah Jenkins
Supply Chain Manager, EU
Prof. Michael Chen
Biotech Lab Head, Asia