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CAS 29556-33-0

CAS 29556-33-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 29556-33-0
CAS 29556-33-0PubChem CID 169053

1H-Benzimidazolium, 2-(7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-1,3-dimethyl-, chloride (1:1)

IUPAC name
7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one chloride
Molecular formula
C22H24ClN3O2
Molecular weight
397.9 g/mol
Exact mass
397.1557047 Da
Topological polar surface area
38.4 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

EINECS 249-694-91H-Benzimidazolium, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-, chloride (1:1)RefChem:79708Basic Yellow 401H-Benzimidazolium, 2-(7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-1,3-dimethyl-, chloride7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one;chloride1H-Benzimidazolium, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-, chloride2-(7-(Diethylamino)-2-oxo-2H-chromen-3-yl)-1,3-dimethyl-1H-benzo[d]imidazol-3-ium chloride
15 more reported names
C.I. Basic Yellow 40Basic Yellow XLCoumarin40Jaune basique 40Flavine 10GFFAmarelo Basico 40Basico Amarillo 40Fluorescent yellow 10GFF2-(7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl)-1,3-dimethyl-1H-benzimidazolium chlorideCationic Brilliant Yellow 10GFFLCVNGSHJQQOSDB-UHFFFAOYSA-MHY-D1129AS-17156CS-01358372-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-1H-1,3-benzimidazol-3-ium chloride
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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 29556-33-0

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How CAS 29556-33-0 is used on this site

CAS 29556-33-0 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 29556-33-0 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.