L-Epicatechin
- Product NameL-Epicatechin
- CAS490-46-0
- CBNumberCB0454852
- MFC15H14O6
- MW290.27
- EINECS207-710-1
- MDL NumberMFCD00075648
- MOL File490-46-0.mol
Chemical Properties
| Melting point: | 240 °C (dec.)(lit.) |
| Boiling point: | 629.2 °C |
| alpha | -55~-65゜(D/20℃)(c=1,CH3OH) |
| Density | 1.593±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | insoluble in H2O; insoluble in EtOH; ≥14.5 mg/mL in DMSO |
| form | Solid |
| pka | 9.54±0.10(Predicted) |
| color | White to Light yellow to Light orange |
| biological source | green tea |
| optical activity | Consistent with structure |
| Water Solubility | Soluble in water or alcohol |
| Merck | 13,1912 |
| BRN | 92760 |
| Stability: | Hygroscopic |
| Major Application | metabolomics vitamins, nutraceuticals, and natural products |
| Cosmetics Ingredients Functions | ANTIOXIDANT HAIR DYEING ORAL CARE SKIN CONDITIONING - MISCELLANEOUS SKIN PROTECTING DEODORANT ASTRINGENT |
| InChI | 1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15-/m1/s1 |
| InChIKey | PFTAWBLQPZVEMU-UKRRQHHQSA-N |
| SMILES | O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3 |
| LogP | 0.490 (est) |
| CAS DataBase Reference | 490-46-0(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
|
|||||||||
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | KB3745000 | |||||||||
| F | 10-23 | |||||||||
| HS Code | 2932999099 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704: |
|