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CAS 1 record

CAS 980-26-7

CAS 980-26-7 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 980-26-7
CAS 980-26-7PubChem CID 70423

5,12-Dihydro-2,9-dimethylquino(2,3-b)acridine-7,14-dione

IUPAC name
2,9-dimethyl-5,12-dihydroquinolino[2,3-b]acridine-7,14-dione
Molecular formula
C22H16N2O2
Molecular weight
340.4 g/mol
Exact mass
340.121177757 Da
XLogP3
4.8
Topological polar surface area
58.2 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Quino[2,3-b]acridine-7,14-dione, 5,12-dihydro-2,9-dimethyl-5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dioneQuino(2,3-b)acridine-7,14-dione, 5,12-dihydro-2,9-dimethyl-RefChem:5275892,9-Dimethylquinacridone2,9-Dimethylquinolino[2,3-b]acridine-7,14(5H,12H)-dioneHostaperm Pink EMonolite Rubine 3B
16 more reported names
Hostperm Pink E 02Fastogen Super Magneta RSQuindo Magneta RV 6803C.I. 7391528UCS3P84CQuino(2,3-b)acridin-7,14-dione, 5,12-dihydro-2,9-dimethyl-Sunfast MagentaPermanent Pink EFastogen Super Magneta RHostaperm Pink EBLionogen Magneta RQuinacridone MagnetaPV Fast Pink EAcramin Scarlet LDCNPaliogen Red 4790Ket Red 309
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 980-26-7

1 total
No records found for this CAS number.

How CAS 980-26-7 is used on this site

CAS 980-26-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 980-26-7 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.