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CAS 68123-13-7

CAS 68123-13-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 68123-13-7
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.

Records for CAS 68123-13-7

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How CAS 68123-13-7 is used on this site

CAS 68123-13-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 68123-13-7 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.