CAS 68123-13-7PubChem CID 93377
Basic Blue 99
- IUPAC name
- [3-[(4,8-diamino-6-bromo-5-hydroxy-1-oxonaphthalen-2-ylidene)amino]phenyl]-trimethylazanium chloride
- Molecular formula
- C19H20BrClN4O2
- Molecular weight
- 451.7 g/mol
- Exact mass
- 450.04582 Da
- Topological polar surface area
- 102.0 Ų
- Hydrogen-bond donors
- 3
- Hydrogen-bond acceptors
- 6
- Covalent units
- 2
- Defined stereocentres
- 0
Also known as
C.I. Basic Blue 99Jarocol Steel BlueP0U7VBC51ECI 56059ARIANOR STEEL BLUE 306004Benzenaminium, 3-((4-amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphthalenyl)amino)-N,N,N-trimethyl-, chlorideBenzenaminium, 3-((4-amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphthalenyl)amino)-N,N,N-trimethyl-, chloride (1:1)RefChem:116616
13 more reported names
268-544-3[3-[(4,8-diamino-6-bromo-5-hydroxy-1-oxonaphthalen-2-ylidene)amino]phenyl]-trimethylazanium;chloride3-((4-Amino-6-bromo-1-hydroxy-8-imino-5-oxo-5,8-dihydronaphthalen-2-yl)amino)-N,N,N-trimethylbenzenaminium chlorideBASICBLUE99UNII-P0U7VBC51EArianor Steel BlueEINECS 268-544-3CS-0434156[3-[(4,8-diamino-6-bromo-1,5-dioxonaphthalen-2-yl)amino]phenyl]-trimethylazanium,chloride3-((4-Amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphtha- lenyl)amino)-N,N,N-trimethylbenzenaminium chloride3-((4-Amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphtyl)amino)-N,N,N-trimethylanilinium chloride3-[(4-Amino-6-bromo-1-hydroxy-8-imino-5-oxo-5,8-dihydronaphthalen-2-yl)amino]-N,N,N-trimethylanilinium chlorideBenzenaminium, 3-((4-amino-6-bromo-5,8-dihydro-1-hydroxy-8-imino-5-oxo-2-naphtha- lenyl)amino)-N,N,N-trimethyl-, chloride
External database identifiers
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.