Molekula
Rhein
Rhein is a naturally occurring anthraquinone derivative used in pharmaceutical research and as a reference standard. It exhibits anti-inflammatory and diuretic properties. Available with CAS number 478-43-3, molecular formula C15H8O6, and molecular weight 284.22 g/mol. Stored at 2 to 8 °C. Signal word: Warning. Molekula supplies Rhein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Rhein is a naturally occurring anthraquinone derivative used in pharmaceutical research and as a reference standard. It exhibits anti-inflammatory and diuretic properties. Available with CAS number 478-43-3, molecular formula C15H8O6, and molecular weight 284.22 g/mol. Stored at 2 to 8 °C. Signal word: Warning. Molekula supplies Rhein from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark yellow powder |
| Loss on Drying | <0.5% |
| Assay | 98%min |
| Chromium | <10ppm |
| Total Impurities | <1.5% |
| Sulfated ash | <0.2% |
| Any single impurity | <0.40% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 478-43-3 |
| Molecular Formula | C15H8O6 |
| Molecular Weight | 284.22 |
| REACH Code | Y110 |
| Tariff Code | 29189990 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Rhein used for?
Rhein is primarily used in research applications, particularly in studies related to inflammation, metabolic disorders, and natural product chemistry.
What is the chemical formula and molecular weight of Rhein?
The chemical formula of Rhein is C15H8O6, and its molecular weight is 284.22 g/mol.
How should Rhein be stored?
Rhein should be stored at temperatures between 2 to 8 °C to maintain stability and prevent degradation.
What grade of Rhein is available?
Rhein is available in research grade, suitable for laboratory use and scientific investigations.
Can Molekula supply Rhein in bulk?
Yes, Molekula can supply Rhein in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Rhein order?
Each order includes a Certificate of Analysis (CoA) and safety documentation, including SDS, with every shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.