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Kermesic acid, a natural dye originating from the insect species Kermes ilices, is structurally a 3,5,6,8-tetrahydroxy-9,10-anthraquinone with methyl and carboxy groups substituted at positions 1 and 2 respectively. This compound functions both as an animal metabolite and a dye. Classified chemically, it falls under the categories of tetrahydroxyanthraquinone and monocarboxylic acid. Additionally, it exists in the form of a conjugate acid of a kermesate.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 10 mg | Inquiry | 10-14 weeks | 10-14 weeks | |
| 50 mg | Inquiry | 10-14 weeks | 10-14 weeks |
| Description | Kermesic acid, a natural dye originating from the insect species Kermes ilices, is structurally a 3,5,6,8-tetrahydroxy-9,10-anthraquinone with methyl and carboxy groups substituted at positions 1 and 2 respectively. This compound functions both as an animal metabolite and a dye. Classified chemically, it falls under the categories of tetrahydroxyanthraquinone and monocarboxylic acid. Additionally, it exists in the form of a conjugate acid of a kermesate. |
| Synonyms | Kermes Red, Kermes (dye), Kermes, C.I. Natural Red 3, 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone |
| Molecular Weight | 330.25 |
| Formula | C16H10O8 |
| Cas No. | 18499-92-8 |
| Smiles | O=C(O)C1=C(O)C=C2C(=O)C=3C(O)=C(O)C=C(O)C3C(=O)C2=C1C |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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