Natural Yellow 18

• Synonyms:

  16,17-dimethoxy-5,7-dioxa-13-azoniapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-1 (13),2,4 (8),9,14,16,18,20-octaene; chloride; hydrate

• Purity:

  98%

• Smiles:

  COC1=C (C2=C[N+]3=C (C=C2C=C1) C4=CC5=C (C=C4CC3) OCO5) OC.O.[Cl-]

• CAS Number:

  141433-60-5