Chemical Name: Rhein
CAS No.: 478-43-3
Molecular Fomula: C15H8O6
Molecular weight: 284.22
Appearance: Yellow powder
Assay: ≥98%
Rhein (C15H8O6), a naturally occurring anthraquinone compound, is widely utilized in pharmaceutical intermediates, cosmetic formulations, and nutraceutical products. This orange-yellow crystalline powder is extracted from rhubarb and cassia plants.
Parameter | Rhein Standard Grade | Pharmaceutical Grade | Cosmetic Grade |
---|---|---|---|
Purity | ≥98% | ≥99.5% | ≥98% |
Heavy Metals | <10ppm | <5ppm | <20ppm |
Solubility | Ethanol-soluble | DMSO-soluble | PG-soluble |
Primary application in anti-inflammatory drugs and nephropathy treatments. Effective concentration range: 0.5-2.5% in oral formulations.
Validated in acne treatment formulations (0.1-0.3% concentration) and anti-aging serums through MMP-1 inhibition.
Store in airtight containers at 2-8°C with <40% humidity. Stability: 36 months when properly stored.
Application: Chronic kidney disease medication
Formulation: 200mg Rhein/capsule
Outcome: 23% improvement in renal function markers
Application: Anti-acne cream
Concentration: 0.2% Rhein formulation
Result: 41% reduction in inflammatory lesions
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