US National Cancer Institute

Airedale Scarlet 4BD

Aizen Primula Scarlet 4BSH

Amanil Fast Scarlet 4BS

Atul Direct Fast Scarlet 4BS

Benzanil Fast Scarlet 4BSN

Benzo Fast Scarlet 4BS

Benzo Fast Scarlet 4BSA-CF

Benzo Scarlet 4BS

Brilliant Direct Red 4A

C.I. Direct Red 23 (VAN)

C.I. Direct Red 23, disodium salt (8CI)

C.I. 29160

Calcomine Scarlet 4BSY

Chloramine Fast Scarlet SE

Chloramine Fast Scarlet 4B

Chlorazol Fast Scarlet 4B

Chlorazol Fast Scarlet 4BSP

Chrome Leather Scarlet SE

Columbia Fast Scarlet 4BS

Diacotton Fast Scarlet 4BS

Diamine Fast Scarlet 4BA

Diaphtamine Fast Scarlet 4BS

Diazamine Fast Scarlet 4BS

Diazol Fast Scarlet 4BS

Diphenyl Fast Scarlet RS

Diphenyl Fast Scarlet 4BS

Diphenyl Scarlet RS

Direct Brilliant Red 4A

Direct Fast Scarlet M4BS

Direct Fast Scarlet SE

Direct Fast Scarlet 4B

Direct Fast Scarlet 4BS (VAN)

Direct Fast Scarlet 4BSN

Direct Red 23

Direct Scarlet

Direct Scarlet 4BS

Enianil Fast Scarlet 4BS

Erie Fast Scarlet SCB

Fast Red 4BS

Fast Scarlet 4BSA

Fenamin Fast Scarlet 4BS

Hispamin Fast Scarlet 4BS

Kayaku Direct Fast Scarlet 4BS

Libia Scarlet 4BS

Mitsui Direct Fast Scarlet 4BS

Nippon Fast Scarlet 4BS

Nyanza Fast Scarlet 4BSA

Paper Scarlet 4BS

Paramine Fast Scarlet 4BS

Phenamine Fast Scarlet 4BS

Pheno Fast Scarlet 4BSY

Polycor Red SE

Pontamine Fast Scarlet 4BS

Red EMB

Red EMBL

Tertrodirect Scarlet 4BS

Vondacel Scarlet 4BS

Wogenal Scarlet CB

2-Naphthalenesulfonic acid, 3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenyl azo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-, disodium salt (9CI)

Unilever Center for Molecular Informatics, Cambridge University

Chemical Structures