certified reference materialpharmaceutical secondary standard
traceable to USP 1151855
13 (vs air)
solid
current certificate can be downloaded
-10 to -25°C
COc1cc(\C=C\C(=O)CC(=O)\C=C\c2ccc(O)c(OC)c2)ccc1O
1S/C21H20O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h3-12,24-25H,13H2,1-2H3/b7-3+,8-4+
VFLDPWHFBUODDF-FCXRPNKRSA-N
11 - Combustible Solids
WGK 3