High-Purity Resveratrol
Resveratrol 98% Powder | High-Purity Resveratrol
A high-purity resveratrol powder for dietary supplement formulations, with a detailed analytical profile covering assay, related substances, physical characteristics and contaminant controls.
Product Profile
Resveratrol 98% at a Glance
Key product details for quick reference.
High-Purity Profile
Controlled Related Substances
This grade is defined by both its resveratrol concentration and the control of specific related substances.
Purity Profile
The analytical specification separately addresses Emodin, cis-resveratrol, individual impurities and total impurities, providing a fuller picture of material purity than assay alone.
Starting Material
The listed starting material is glucose (yeast), with corn identified as the source.
Product Specification
Resveratrol 98% Specification
Complete analytical details for composition, physical properties, contaminants and microbiological quality.
| Test Item | āļ§āļīāļāļĩāļāļēāļĢ | āļāđāļāļāļģāļŦāļāļ | Result |
|---|---|---|---|
| Assay & Identity | |||
| āļāļēāļĢāļ§āļīāđāļāļĢāļēāļ°āļŦāđ | HPLC (CP2020) | 99.0â101.5% (Dried Basis) | 99.79% |
| āļāļ§āļēāļĄāļāļĢāļīāļŠāļļāļāļāļīāđ | HPLC | âĨ99.0% | 99.95% |
| āļāļēāļĢāļĢāļ°āļāļļāļāļąāļ§āļāļ | HPLC / IR | Positive | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| Related Substances | |||
| Emodin | HPLC | âĪ0.1% | āļĨāļ |
| Cis-Resveratrol | HPLC | âĪ0.1% | āļĨāļ |
| Single Impurity | HPLC | âĪ0.1% | 0.04% |
| Total Impurities | HPLC | âĪ0.5% | 0.05% |
| āļŠāļĄāļāļąāļāļīāļāļēāļāļāļēāļĒāļ āļēāļ | |||
| āļĨāļąāļāļĐāļāļ° | āļ āļēāļ | āļāļ | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| āļŠāļĩ | āļ āļēāļ | Off white or yellowish | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| āļāļĨāļīāđāļ | Organoleptic | āļĨāļąāļāļĐāļāļ° | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| Particle / Mesh Size | Mesh Screen | 80 mesh âĨ95% | 98.10% |
| Water / Moisture | CP2020 <0832> | âĪ0.5% | 0.12% |
| Bulk Density, Loose | Weighing | 0.35â0.50 g/ml | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| Bulk Density, Tapped | Weighing | 0.50â0.74 g/ml | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| āđāļāļ | CP2020 <2302> | âĪ0.5% | 0.08% |
| Solvent & Contaminant Controls | |||
| DBP | LC-MS-MS | âĪ0.3 ppm | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| Residual Ethanol | GC | âĪ1,000 ppm | 224 ppm |
| āļāļēāļĢāđāđāļāļāļīāļ | āđāļāļāļĩāļāļĩ-āđāļāđāļĄāđāļāļŠ | âĪ2.0 ppm | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| āđāļāļāđāļĄāļĩāļĒāļĄ | āđāļāļāļĩāļāļĩ-āđāļāđāļĄāđāļāļŠ | âĪ1.0 ppm | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| āļŦāļąāļ§āļŦāļāđāļē | āđāļāļāļĩāļāļĩ-āđāļāđāļĄāđāļāļŠ | âĪ0.5 ppm | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| āđāļĄāļāļĢāđāļāļīāļ§āļĢāļĩ | āđāļāļāļĩāļāļĩ-āđāļāđāļĄāđāļāļŠ | âĪ0.1 ppm | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| āđāļĨāļŦāļ°āļŦāļāļąāļ | CP2020 <0821> | âĪ10 ppm | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| Microbiological Testing | |||
| Coliforms | GB 4789.3-2016 | âĪ0.92 MPN/g | <0.3 MPN/g |
| āļāļĩ.āđāļāđāļĨ | CP2020 <1106> | Negative /10g | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| Staphylococcus aureus | CP2020 <1106> | Negative /10g | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| āļāļąāļĨāđāļĄāđāļāļĨāļĨāļē | CP2020 <1106> | Negative /10g | āļŠāļāļāļāļĨāđāļāļāļāļąāļ |
| Total Plate Count | CP2020 <1105> | âĪ1,000 cfu/g | <1 cfu/g |
| āļĒāļĩāļŠāļāđāđāļĨāļ°āđāļāļ·āđāļāļĢāļē | CP2020 <1105> | âĪ100 cfu/g | <1 cfu/g |
āļŠāļđāļāļĢ
Resveratrol 98% in Finished Products
The powder's solubility, taste and physical characteristics are practical considerations during product development.
Powder & Solubility
The ingredient is insoluble in water and soluble in ethanol. Dry formulations can work directly with the powder format; water-based products require a separate approach to dispersion.
Source Information
The product uses glucose (yeast) as the listed starting material, with corn identified as the source. Ethanol is listed as the solvent used.
āļāļēāļĢāļāļąāļāđāļāđāļ
Keep Cool, Dry & Protected
- Keep in a sealed container.
- Store under 25°C.
- Keep away from direct sunlight and moisture.
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