<br /> Empirical Formula (Hill Notation): C19H16O4 CAS号: 33171-05-0 分子量: 308.33 Beilstein: 3149384 MDL编号: MFCD03419284">
primary reference standard
phyproof® Reference Substance
≥95.0% (HPLC)
PhytoLab
food and beverages
neat
Oc1ccc(cc1)\C=C\C(=O)CC(=O)\C=C\c2ccc(O)cc2
1S/C19H16O4/c20-16-7-1-14(2-8-16)5-11-18(22)13-19(23)12-6-15-3-9-17(21)10-4-15/h1-12,20-21H,13H2/b11-5+,12-6+
PREBVFJICNPEKM-YDWXAUTNSA-N
11 - Combustible Solids
WGK 3