【Another name】: Chlorogenic acid, Green coffee fruit extract
【Latin Name】: Coffea.L(Coffea Robusta)
【CAS No.】: 327-97-9
【Active ingredients】: Chlorogenic acid
【Molecular Formula】: C16H18O9
【Molecular Weight】: 354.31
【Specification】: Chlorogenic acid Min 98%, HPLC
【Appearance】: White powder
- Product Description

Premium Green Coffee Bean Extract – Your Trusted Weight Management & Metabolic Support Ingredient
We use unroasted green coffee beans in our extract rather than roasted coffee products to ensure that the maximum concentration of chlorogenic acids, the major bioactive compounds for weight management and antioxidant benefits, are retained. At Shaanxi Rebecca Biotechnology Co., Ltd., we specialize in delivering pure, standardized Green coffee bean extract that meets the highest international quality standards. Thanks to our innovative extraction method, we guarantee the maximum bioavailability, stability and purity of our products for your formulations.
Technical Specifications of Green coffee bean extract
|
Parameter |
Specification |
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|
Active Ingredient |
Chlorogenic Acid |
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|
Specification |
Chlorogenic Acid Min 98%, HPLC |
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|
CAS Number |
327-97-9 |
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|
Molecular Formula |
C16H18O9 |
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|
Molecular Weight |
354.31 g/mol |
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|
Appearance |
White to off-white fine powder |
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|
Extract Part |
Coffee Bean (Coffea Robusta) |
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|
Particle Size |
80–200 mesh (customizable) |
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|
Loss on Drying |
≤5.0% |
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|
Heavy Metals |
≤10 ppm |
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|
Lead (Pb) |
≤2 ppm |
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|
Arsenic (As) |
≤1 ppm |
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|
Total Plate Count |
≤1000 cfu/g |
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|
Shelf Life |
24 months (when properly stored) |
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| Appearance | Off-white to light yellow crystalline powder, odorless | White to off-white fine powder | Complies |
| Identification | HPLC retention time & UV spectrum consistent with chlorogenic acid reference standard | Conforms to reference substance | Complies |
| Assay (HPLC) | 98.0% ~ 102.0% | 99.45% | Complies |
| Loss on Drying | ≤0.50% | 0.24% | Complies |
| Residue on Ignition | ≤0.10% | 0.04% | Complies |
| pH (1% aqueous solution) | 3.0 ~ 5.0 | 3.8 | Complies |
| Related SubstancesSingle individual impurityTotal impurities | ≤0.10%≤0.30% | 0.05%0.17% | CompliesComplies |
| Particle Size | 100 mesh pass rate ≥98% | 99.7% | Complies |
| Solubility | Freely soluble in water and ethanol, slightly soluble in acetone | Conforms | Complies |
| Lead (Pb) | ≤1.0 ppm | 0.27 ppm | Complies |
| Arsenic (As) | ≤1.0 ppm | Not Detected | Complies |
| Cadmium (Cd) | ≤0.3 ppm | Not Detected | Complies |
| Mercury (Hg) | ≤0.1 ppm | Not Detected | Complies |
| Residual Solvents | Comply with ICH Q3C limits | Complies | Complies |
| Total Aerobic Microbial Count | ≤1000 CFU/g | 53 CFU/g | Complies |
| Yeast & Mold Count | ≤100 CFU/g | Not Detected | Complies |
| Escherichia coli | Negative / g | Negative | Complies |
| Salmonella spp. | Negative / 25g | Negative | Complies |
| Staphylococcus aureus | Negative / g | Negative | Complies |
Why Choose Us
Your Reliable Partner in Plant Extracts
Shaanxi Rebecca Biotechnology Co., Ltd. is not just a supplier—we're your strategic partner in botanical innovation. Here's what sets us apart:
Advanced R&D Capabilities: To enhance chlorogenic acid retention and limit degradation, our knowledgeable research team is continuously refining extraction techniques.
Modern Production: To safeguard bioactive compounds, we use ultra-fine grinding techniques and low-temperature drying. Our closed loop ethanol extraction method guarantees product purity while being eco-friendly.
Strong Testing Facility: For thorough quality testing at every stage of production, we have HPLC, GC-MS, and ICP-MS equipment.
Complete Certification Portfolio: Facilities with ISO9001, ISO22000, FSSC22000, HACCP, HALAL, KOSHER, and cGMP certifications guarantee compliance with global regulatory requirements.
Flexible Customisation: Whether it's powder, tablets, capsules, or liquid-ready formulations, we can tailor it to your specific needs.
Global Logistics Network: Our effective supply chain will provide traceability papers and timely delivery to your location.

Source & Traceability
From Farm to Formulation
We get our green Arabica and Robusta coffee beans from approved farms in South America, Southeast Asia and Yunnan. Every batch is rigorously tested to eliminate any faulty, mouldy or pest damaged beans.
Grade Classifications:
l High-End Functional Grade: Whole, fresh beans with controlled pesticide and heavy metal residues for 50%-60% chlorogenic acid products
l Economy Grade: Processed from bean fragments for 4:1 and 10:1 ratio powders
l Organic Grade: USDA/EU organic certified, cultivated without synthetic pesticides or fertilizers, produced on dedicated lines to prevent cross-contamination
Our entire traceability system captures every step from bean harvest to final packing. With every purchase, you will obtain batch-specific certificates of analysis and origin documentation.

Solubility & Stability Characteristics
Understanding Performance Parameters
Solubility Profile:
· Highly soluble in hot water and ethanol
· Moderate solubility in propylene glycol
· Limited solubility in cold water (may cause turbidity)
· Nearly insoluble in vegetable oils
For oil-based formulations we propose emulsifiers or selecting our cyclodextrin-encapsulated water-soluble version which quickly dissolves in hot and cold water.
Stability Features:
Thermal Stability – Chlorogenic acid is thermally stable at temperatures below 60°C during manufacturing. Extended exposure over 80°C produces oxidation and darkening of colour. Suitable for the usual production procedures.
pH Stability: Stability is greatest in the pH range 3.5–7.0. Degradation of the active chemicals occurs at very acidic or alkaline conditions.
Light Sensitivity: Dry powder is stable in light resistant containers. Aqueous solutions may be stored in amber glass or other opaque containers to protect them from oxidation.
Moisture Resistance: High purity requirements (50%+) provide high moisture resistance. All items are vacuum packed in aluminium foil bags and placed within fibre drums for optimal protection during shipment and storage.

Production Process
Precision Extraction for Maximum Efficacy
Our Green Coffee Bean Extract manufacturing follows strict GMP protocols with multiple quality checkpoints:
Step 1 - Preparation of Raw Material: Green coffee beans are mechanically screened to remove stones and dirt, dried at low temperature and ground to 20~30 mesh particle size.
Step 2 - Paths of Extraction:
We use a two-cycle water extraction on our 4:1 water-extracted powder, using purified water, then multi-stage filtering, low temperature vacuum concentration and spray drying.
Specifications: 10:1 50%-60% Chlorogenic acid We use a 50% ethanol closed reflux extraction method with regulated temperatures. The extract was recovered using vacuum ethanol.
Step 3 - Purification (for high-purity grades) Concentrated extract is passed through D101 macroporous resin columns. The washing with water eliminates sugars and contaminants, and the elution with ethanol enhances the chlorogenic acid content.
Step 4 – Optional Microencapsulation: High-purity chlorogenic acid is complexed with β-cyclodextrin using high-speed homogenisation and spray drying for water-soluble versions.
Step 5– Final Processing The dry product is ground to 80 or 200 mesh exactly as required by use, then evenly blended and vacuum packaged in light-proof container.
Critical Control Points: Temperature control during extraction, Test for residual solvents, Verification of chlorogenic acid concentration by HPLC, Microbial testing prior to release.

Applications & Benefits
Versatile Ingredient for Health Products
Our product has several functional applications:
Weight Management Supplements Supports a healthy metabolism and utilisation of fat by suppression of glucose-6-phosphatase.
Cardiovascular Health Formulas: Provides antioxidant protection and helps maintain healthy blood pressure.
Energy & Focus Products: Long-lasting energy without the jitters of high-caffeine products.
Functional Beverages: Stable at low pH, ideal for clean-label beverages and ready-to-drink formulations.
Sports Nutrition: helps endurance and aids recovery after exercise via antioxidant processes.
Nutricosmetics: Antioxidant and UV skin ageing fighting in beauty from inside products.

Quality Assurance
Your Confidence is Our Priority
Every batch of Green coffee bean extract undergoes comprehensive testing:
· Identity Test: HPTLC Thin Layer Chromatography for confirmation of genuine green coffee bean source
· Purity Analysis: HPLC determination of chlorogenic acid content ±2%
· Safety Testing: Tested for heavy metals, pesticide residues and microbiological contamination according to EU and USP standards
· Third Party Validation: Certificates from independent labs available upon request
· Full Traceability: Every stage of manufacture, from bean origin to completed product, is recorded
We are compliant with EU EC396, EU 2023/915 and we have the most stringent measures for solvent residues.

Packaging & Delivery
Protected Products, On-Time Arrival
Standard Packaging:
· Inner: Double-layer food-grade PE bags
· Outer: Fiber drums (25kg net weight)
· Sealing: Vacuum-sealed with light-proof aluminum foil liner
Custom Options:
· Smaller retail sizes (1kg, 5kg, 10kg)
· Branded labeling and private packaging
· Specialized containers for specific formulations
Shipping Methods:
· Express courier (3-7 days) for samples and small orders
· Air freight (7-10 days) for medium volumes
· Ocean freight (20-35 days) for bulk orders with temperature-controlled containers
All shipments include certificates of analysis, MSDS, and customs documentation.

FAQ
Q: How do I choose between 4:1, 10:1, 50%, and 60% chlorogenic acid specifications?
A: Low-cost meal replacement recipes work well with the 4:1 water extract. For regular capsules, the 10:1 ethanol extract provides the greatest value. Select 60% for high-end tablets and oral liquids with the highest level of purity, and 50% for mid-range items that need constant potency.
Q: Will this extract work in oil-based soft capsules?
A: For oil systems, standard powder needs emulsifiers. Use propylene glycol as a co-solvent or ask for our cyclodextrin water-soluble version for a simpler formulation.
Q: Can you verify the raw materials are truly unroasted and pure?
A: Indeed. We remove roasted, mouldy, and damaged beans by hand. HPTLC verification is included in every batch, and organic certifications with origin tracing records are available.
Q: What temperature and pH should I not use in the process?
A: Maintain a pH between 3.5 and 7.0 and a processing temperature below 60°C. If chlorogenic acid is exposed to temperatures over 80°C or high pH levels for an extended period of time, it will break down.
Q: Will the powder absorb moisture in shipping?
A: They can withstand moisture. Every item is sent in vacuum-sealed aluminium foil bags within drums, ensuring stability for a full year even in humid ocean conditions.
Contact Us
Ready to Elevate Your Green Coffee Bean Extract Formulations? contact us today at information@sxrebecca.com to discuss your specific requirements, request samples, or place an order.
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