Manfacturer supply high purity 98% apigenin extract .98% apigenin powder . Apigenin 1. English name : celery extract 2. Latin name : apium graveolens linn. 3. Active ingredient : apigenin 4. Specification : 98% 5. Plant of extract : leaf 6. Appearance : yellow powder 7. Cas no. : 520-36-5 8. Test method : hplc 9. Molecular formula : c15h10o5 10. Molecular weight : 270.25