<br /> Empirical Formula (Hill Notation): C20H16N2O5 CAS号: 19685-09-7 分子量: 364.35">
certified reference materialpharmaceutical secondary standard
traceable to USP 1347610
Pharmaceutical Secondary Standard; Certified Reference Material
solid
pkg of 25 mg
2-8°C
1S/C20H16N2O5/c1-2-20(26)14-7-16-17-11(5-10-6-12(23)3-4-15(10)21-17)8-22(16)18(24)13(14)9-27-19(20)25/h3-7,23,26H,2,8-9H2,1H3/t20-/m0/s1
HAWSQZCWOQZXHI-FQEVSTJZSA-N
Danger
Acute Tox. 3 Oral - Muta. 1B
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK 3