Oil Red O

1-((E)-(4-((E)-(2,5-dimethylphenyl)diazenyl)-2,5-dimethylphenyl)diazenyl)naphthalen-2-ol

0.98

≥2.4 mg/mL in DMSO with gentle warming and ultrasonic; insoluble in EtOH; insoluble in H2O

OC1=CC=C2C=CC=CC2=C1/N=N/C3=CC(C)=C(/N=N/C4=CC(C)=CC=C4C)C=C3C

C26H24N4O

408.51

Blue ice

Store at -20°C.

1320-06-5