Oroxylin A
- CAS NO.：480-11-5
- Empirical Formula: C16H12O5
- Molecular Weight: 284.26
- MDL number: MFCD02259441
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-23 21:30:31
What is Oroxylin A?
Definition
ChEBI: A dihydroxy- and monomethoxy-flavone in which the hydroxy groups are positioned at C-5 and C-7 and the methoxy group is at C-6.
Properties of Oroxylin A
| Melting point: | 195-197℃ |
| Boiling point: | 346.76°C (rough estimate) |
| Density | 1.420 |
| refractive index | 1.6200 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMF: 30 mg/ml; DMSO: 30 mg/ml; DMSO:PBS (pH 7.2) (1:4): 0.20 mg/ml |
| pka | 6.48±0.40(Predicted) |
| form | powder |
| color | Yellow |
| InChI | InChI=1S/C16H12O5/c1-20-16-11(18)8-13-14(15(16)19)10(17)7-12(21-13)9-5-3-2-4-6-9/h2-8,18-19H,1H3 |
Safety information for Oroxylin A
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Oroxylin A
| InChIKey | LKOJGSWUMISDOF-UHFFFAOYSA-N |
| SMILES | C1(C2=CC=CC=C2)OC2=CC(O)=C(OC)C(O)=C2C(=O)C=1 |
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