| Customization: | Available |
|---|---|
| CAS No.: | 331-39-5 |
| Formula: | C9h8o4 |
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| Product Name: | Caffeic Acid | Structural Formula: |
|
| CAS No.: | 331-39-5 | ||
| Molecular Formula: | C9H8O4 | ||
| Molecular Weight: | 180.15 | ||
| ITEMS | SPECIFICATIONS | TEST RESULTS | TEST METHOD |
| Assay | 99.0%~101.0% | 99.7% | HPLC |
| Purity | ≥99.0% | 99.31% | HPLC |
| Related Substances | Impurity A≤0.8% | 0.53% | HPLC |
| Impurity A≤0.5% | 0.15% | HPLC | |
| Any Unspecified Impurity≤0.2% | Not Detected | HPLC | |
| Total Impurity≤1.0% | 0.68% | HPLC | |
| Appearance | Yellowish Crystallization | 3.02% | Visual |
| Identification | The Infrared absorption spectrum is consistent with that of the reference standard. | Complies | / |
| Loss on drying | ≤1.0% | 0.55% | USP<731> |
| Solubility | Water Insoluble, Soluble in Ethanol, Clear Solution | Complies | Visual |
| Heavy Metals | ≤10ppm | Complies | USP<231> |
| Total plate count | ≤1000cfu/g | <10cfu/g | USP<2021> |
| Mould&Yeast | ≤100cfu/g | <10cfu/g | USP<2021> |
| E.Coli | Negative | Negative | USP<2022> |
| Salmonella | Negative | Negative | USP<2022> |
| Staphylococcus | Negative | Negative | USP<2022> |
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