Product name | Rhubarb Extract Emodin |
CAS | 518-82-1 |
Assay | 50% |
MF | C15H10O5 |
MW | 270.24 |
| Application | Sports nutrition ingredients, nutrition ingredients raw material |
| Certificate | FSSC22000/KOSHER/HACCP/ISO9001/SC/ISO22000/HALAL |
Brand | Natural Field |
Shelf Life | 24 months |
Soluble | Soluble in DMSO and ethanol, almost insoluble in water. |
Emodin is a naturally occurring anthraquinone compound primarily found in rhubarb (Rheum species). It is one of the key bioactive components of rhubarb extract and has long been studied as a functional plant-derived ingredient. Today, emodin is mainly used in dietary supplements, botanical blends, and formulation research, where it is valued for its characteristic physicochemical properties and broad application potential.
Digestive Support Properties: Emodin is traditionally associated with digestive-system–related applications and is commonly included in botanical formulations designed to support regular digestive function.
Antioxidant Activity: Emodin exhibits antioxidant characteristics, helping to neutralize free radicals and support cellular protection in formulation systems.
Inflammation-Related Pathway Modulation: Research indicates that emodin interacts with inflammation-related biochemical pathways, making it a frequently studied botanical compound in wellness-oriented ingredient development.
Microbial Balance Support: Emodin has demonstrated activity in laboratory studies related to microbial interaction, which contributes to its interest in plant-based formulation research.
Multi-Functional Botanical Ingredient: Thanks to its plant origin and versatility, emodin is widely explored in functional foods, supplements, and botanical research applications.
Standardized Active Content: Our Rhubarb Extract is carefully standardized for Emodin content, ensuring consistent quality and reliable performance across batches.
Plant-Derived Functional Ingredient: Sourced from natural rhubarb roots, Emodin is well suited for botanical, plant-based, and naturally positioned formulations.
Excellent Formulation Compatibility: As a as a nutraceutical raw material, emodin powder can be formulated into capsules, tablets, powders, and compound herbal blends, offering flexibility for various product formats.
Stable Bulk Supply: Factory-direct production supports stable inventory, scalable capacity, and long-term supply for global brands and contract manufacturers.
| Product Name: | Emodin | ||||
| CAS No.: | 518-82-1 | Ref. Standard: | In-house standard | ||
| BatchNo.: | 20240902 | Manu Date: | Sep.02, 2024 | ||
| Quantity: | 200kg | Expiration Date: | Sep.01, 2026 | ||
| Storage Condition: | Store in a well-closed and dry place with constant room temperature and Non-direct sunlight | ||||
| ITEM | SPECIFICATION | RESULTS | |||
| Assay | ≥95.0% | 96.1% | |||
| Appearance | Powder | Conforms | |||
| Color | Orange yellow | Conforms | |||
| Odor | Characteristic | Conforms | |||
| Taste | Characteristic | Conforms | |||
| Physical & Chemical Characteristics | |||||
| Particle Size | 95% Through 80 mesh | Conforms | |||
| Loss on Drying | ≤2.0% | 1.6% | |||
| Residue onignition | ≤1.0% | 0.7% | |||
| 666 | ≤0.2ppm | Conforms | |||
| DDT | ≤0.2ppm | Conforms | |||
| Heavy Metal | ≤20ppm | Conforms | |||
| Lead (Pb) | ≤2.0ppm | Conforms | |||
| Arsenic (As) | ≤2.0ppm | Conforms | |||
| Microbiological Tests | |||||
| Total plateCount | ≤1000cfug | Conforms | |||
| Yeast & Mold | ≤100cfu/g | Conforms | |||
| E.Coli. | Negative | Negative | |||
| Salmonella | Negative | Negative | |||
| Staphylococcus aureus | Negative | Negative | |||
| Conclusion: | Conform to the In-house Standard | ||||
What are Anti-tumor Effects of Emodin?
Research shows that emodin can affect the occurrence and development of tumors through multiple pathways, including cell proliferation, apoptosis, epithelial-mesenchymal transition, cell migration, and angiogenesis.
What are Rhubarb Extract Benefits?
Rhubarb powder is rich in various active ingredients mentioned above, capable of promoting health from multiple aspects. Whether it is helping to alleviate constipation, enhance immunity, regulate blood lipids, or in anti-tumor, anti-inflammatory areas, rhubarb powder has shown great potential.
We accept intemational Express-FedexDHUPs, air shipping and sea shipping, We can ship to all over the word, even to some remote areas, suchas remote areas of Russia, countries near the north and south poles.

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Please noticed that our products are raw materail , only supply for commercial use.
Our products are not available for individual use.