Rhein
CAS number: 478-43-3 · INCI: Rhein
Key Benefits
- for Formulation
- Anti-inflammatory research: one of the most studied rhubarb anthraquinones
- Antioxidant activity: free-radical scavenging
- Metabolic-health studies: growing research interest
- High purity: HPLC ≥98% for reproducible studies
- Natural origin: plant-derived compound
Main Applications
- Research compounds: anti-inflammatory and metabolic studies
- Dietary supplement research: botanical anthraquinone applications
- Herbal standardization: rhubarb marker compound
- Cosmetic research: antioxidant actives
- Pharmaceutical reference: analytical standards
Recommended Use Levels
Use levels depend on the finished-product category and the target claim. Contact our technical team for grade-specific guidance and samples.
EU & Regulatory Notes
Ingredients supplied for food and supplement use must comply with the EU food law framework applicable to your finished product and destination market — in particular Directive 2002/46/EC on food supplements and Regulation (EU) 2015/2283 on novel foods where relevant — as well as national rules in each Member State. Always verify permitted ingredient status and maximum levels before launch; Aogubio provides COA, SDS and technical documentation to support your compliance file.
Why Buy Bulk Rhein from Aogubio?
- GMP-certified manufacturing: consistent quality from raw material to finished ingredient
- Complete documentation: COA, SDS and heavy metal test reports with every batch
- Flexible supply: samples to full container loads, MOQ from 1 kg
- Export experience: reliable shipping to EU, North America and Asia
FAQ
What is the CAS number of Rhein?
CAS 478-43-3.
What is Rhein?
A natural anthraquinone from rhubarb (Rheum species) and senna.
What purity is available?
HPLC ≥98%.
What is it used for?
Anti-inflammatory, antioxidant and metabolic-health research, plus rhubarb standardization.
What is the shelf life?
Typically 24 months stored sealed in a cool, dry place.
View the Rhein product page for specifications and to request samples.
Aogubio Co., Ltd (Imaherb) is a GMP-certified manufacturer of bulk ingredients. Every batch ships with COA, MSDS and heavy metal test reports.