Chlorogenic Acid-CAS 327-97-9
Chlorogenic Acid (CGA)
<!--[if !supportLists]-->3-<!--[endif]-->O-Caffeoylquinic acid
CAS number: 327-97-9
EINECS number 206-325-6
molecular formula C₁₆H₁₈O₉
molecular weight 354.31
purity ≥98.0%
Chlorogenic Acid (CGA) 3-O-Caffeoylquinic acid
Chlorogenic Acid-CAS 327-97-9
Chlorogenic Acid is a high-value natural active ingredient with powerful antioxidant and free radical scavenging capabilities. As a core bioactive substance in traditional Chinese medicine and natural plants, it can effectively resist oxidative damage, inhibit bacterial growth, and whiten and brighten skin by blocking melanin deposition. Different from synthetic antioxidants, natural Chlorogenic Acid has mild properties, excellent biocompatibility and no irritation. It is widely favored in global functional cosmetics, food processing and health product industries, and is a key raw material for natural, green and safe formula upgrading.

Key Benefits
• Powerful Antioxidant Performance: Efficiently scavenges free radicals, inhibits skin photooxidation and aging, and significantly improves the antioxidant capacity of cosmetic and food formulas.
• Natural Whitening & Brightening: Blocks melanin synthesis and deposition, fades dull complexion, and achieves uniform and bright skin tone safely and mildly.
• Excellent Antibacterial & Preservative Effect: Inhibits the reproduction of harmful bacteria, extends the shelf life of finished products, and can replace part of synthetic preservatives.
• High Safety & Mildness: Pure natural plant extraction, non-irritating, non-toxic, compliant with global food and cosmetic safety standards, suitable for sensitive formula development.
• Good Water Solubility: Excellent water solubility, easy to disperse in water-phase formulas, simple processing technology, convenient for industrial production.
• Stable Batch Efficacy: Advanced purification process, high purity and low impurity content, stable active ingredients in different batches, ensuring consistent finished product quality.
Applications
• Functional Cosmetics: Widely used in antioxidant essence, whitening lotion, anti-aging cream and soothing skin care products to resist skin oxidation and brighten complexion.
• Food & Beverage Industry: Applied in fruit and vegetable products, beverages, baked goods as natural antioxidants and preservatives to extend product shelf life.
• Health Care Products: Added in antioxidant and immune-regulating health products, helping resist body oxidative damage and improve physical activity.
• Daily Chemical Products: Used in facial cleanser, toner and body care products to achieve mild antibacterial and antioxidant skin care effects.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result | Test Method |
Product Name | Chlorogenic Acid | Compliant | Visual Verification |
CAS No. | 327-97-9 | Compliant | Document Verification |
Appearance | Off-White to Light Yellow Crystalline Powder | Compliant | Visual Inspection |
Purity (HPLC) | ≥98.0% | 98.65% | High Performance Liquid Chromatography |
Loss on Drying | ≤1.0% | 0.28% | Drying Weight Loss Method |
Residue on Ignition | ≤0.5% | 0.15% | High Temperature Ignition Method |
Heavy Metal (Pb) | ≤10ppm | <5ppm | Atomic Absorption Spectrometry |
Arsenic (As) | ≤2ppm | <1ppm | Atomic Absorption Spectrometry |
Total Plate Count | ≤100CFU/g | Compliant | Microbial Culture Method |
Conclusion | Conforms to Global Cosmetic & Food Grade Standards | Qualified | Comprehensive Detection |
Frequently Asked Questions (FAQ)
• Q1: What grade standards does your Chlorogenic Acid meet? A1: It meets cosmetic grade and food grade standards, compliant with FDA, EU and China GB regulations.
• Q2: What is the MOQ and stock status? A2: MOQ is 1KG, sufficient spot stock supports bulk wholesale and fast delivery.
• Q3: What formula systems is Chlorogenic Acid suitable for? A3: It is mainly suitable for water-phase formulas, also compatible with water-oil dual-phase compound formulas.
• Q4: What is the shelf life and storage requirement? A4: Shelf life is 24 months, sealed and stored in cool, dry and dark environment.
• Q5: Can you provide full set of export certification documents? A5: Complete COA, MSDS, test reports and customs clearance documents are available.
• Q6: What is the recommended addition ratio for formulas? A6: Cosmetic addition: 0.1%-1.0%; food addition: 0.02%-0.5%, adjustable as required.
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