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 | 方法 | 仕様 | Result |
|---|---|---|---|
| Assay & Identity | |||
| アッセイ | HPLC (CP2020) | 99.0–101.5% (Dried Basis) | 99.79% |
| 純度 | HPLC | ≥99.0% | 99.95% |
| 識別 | HPLC / IR | Positive | 準拠しています |
| Related Substances | |||
| Emodin | HPLC | ≤0.1% | 否定 |
| Cis-Resveratrol | HPLC | ≤0.1% | 否定 |
| Single Impurity | HPLC | ≤0.1% | 0.04% |
| Total Impurities | HPLC | ≤0.5% | 0.05% |
| 物理的性質 | |||
| 外観 | ビジュアル | パウダー | 準拠しています |
| カラー | ビジュアル | Off white or yellowish | 準拠しています |
| 臭気 | Organoleptic | 特徴 | 準拠しています |
| Particle / Mesh Size | Mesh Screen | 80 mesh ≥95% | 98.10% |
| Water / Moisture | CP2020 <0832> | ≤0.5% | 0.12% |
| Bulk Density, Loose | Weighing | 0.35–0.50 g/ml | 準拠しています |
| Bulk Density, Tapped | Weighing | 0.50–0.74 g/ml | 準拠しています |
| アッシュ | CP2020 <2302> | ≤0.5% | 0.08% |
| Solvent & Contaminant Controls | |||
| DBP | LC-MS-MS | ≤0.3 ppm | 準拠しています |
| Residual Ethanol | GC | ≤1,000 ppm | 224 ppm |
| ヒ素 | ICP-MS | 2.0 ppm以下 | 準拠しています |
| カドミウム | ICP-MS | 1.0 ppm以下 | 準拠しています |
| リード | ICP-MS | ≤0.5 ppm | 準拠しています |
| 水星 | ICP-MS | ≤0.1 ppm | 準拠しています |
| 重金属 | CP2020 <0821> | ≤10 ppm | 準拠しています |
| Microbiological Testing | |||
| Coliforms | GB 4789.3-2016 | ≤0.92 MPN/g | <0.3 MPN/g |
| 大腸菌 | CP2020 <1106> | Negative /10g | 準拠しています |
| 黄色ブドウ球菌 | CP2020 <1106> | Negative /10g | 準拠しています |
| サルモネラ菌 | CP2020 <1106> | Negative /10g | 準拠しています |
| Total Plate Count | CP2020 <1105> | ≤1,000 cfu/g | <1 cfu/g |
| 酵母とカビ | CP2020 <1105> | ≤100 cfu/g | <1 cfu/g |
配合
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.
ストレージ
Keep Cool, Dry & Protected
- Keep in a sealed container.
- Store under 25°C.
- Keep away from direct sunlight and moisture.
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