Molekula Emodin
Specification & product details.
Emodin is a naturally occurring anthraquinone compound with applications in pharmaceutical research, natural product chemistry, and as a biochemical reagent.
CAS number: 518-82-1
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Specifications
| Property | Value |
| Appearance | Orange powder |
| Ash | ≤ 5.0% |
| Heavy metals | ≤ 10ppm |
| Salmonella | Negative |
| Loss on Drying | ≤ 5.0% |
| Assay | ⩾ 95.0% |
| Mesh size | ≥ 98.0% through 80 Mesh |
| Lead (Pb) | ≤ 1.0ppm |
| Identification (IR) | Conforms to Reference |
| Arsenic (As) | ≤ 1.0ppm |
| Total Bacteria Count | ≤ 1000cfu/g |
| E. Coli | Negative |
| Mould & Yeast | ≤ 100cfu/g |
Storage & handling
| Property | Value |
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Odour | Orange crystals |
| Melting Point | 256-257 °C |
| Solubility (other solvents) | Practically insoluble in water; soluble in ethanol; moderately soluble in aqueous alkali solutions |
Identification
| Property | Value |
| SKU | 12987447 |
| CAS Number | 518-82-1 |
| IUPAC Name | 1,3,8-trihydroxy-6-methylanthracene-9,10-dione |
| EC Number | 208-258-8 |
| Molecular Formula | C15H10O5 |
| Molecular Weight | 270.24 |
| Exact Mass | 270.0528 |
| SMILES | CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3O)O |
| InChIKey | RHMXXJGYXNZAPX-UHFFFAOYSA-N |
| InChI | InChI=1S/C15H10O5/c1-6-2-8-12(10(17)3-6)15(20)13-9(14(8)19)4-7(16)5-11(13)18/h2-5,16-18H,1H3 |
| PubChem CID | 3220 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29146990 |
| Tariff Code | 2914698090 |
Safety & GHS
Warning
- Health HazardGHS07
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust/fume/gas/mist/vapours/spray
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P301+312IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352IF ON SKIN: Wash with soap and water
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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Alternative names
1,3,8-trihydroxy-6-methylanthracene-9,10-dione; 1,3,8-Trihydroxy-6-methylanthraquinone; 3-Methyl-1,6,8-trihydroxyanthraquinone; Archin; Emodol; Frangula emodin; Frangulic acid; Persian Berry Lake; Rheum emodin; Schuttgelb
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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