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CAS 8005-33-2

CAS 8005-33-2 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 8005-33-2
CAS 8005-33-2PubChem CID 442514

Hematoxylin

(+)-haematoxylin is a haematoxylin. It is an enantiomer of a (-)-haematoxylin. — ChEBI

IUPAC name
(6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol
Molecular formula
C16H14O6
Molecular weight
302.28 g/mol
Exact mass
302.07903816 Da
XLogP3
1.2
Topological polar surface area
110.0 Ų
Hydrogen-bond donors
5
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
2

Also known as

517-28-2HaematoxylinHydroxybrazilinHydroxybrasilinNatural Black 1(+)-HematoxylinHydroxylrasilinYKM8PY2Z55
16 more reported names
Benz(b)indeno(1,2-d)pyran-3,4,6a,9,10(6H)-pentol, 7,11b-dihydro-, cis-(+)-CHEBI:5601hematoxilineC.I. 75290NSC-270085Hemotoxylincis-(+)-7,11b-dihydrobenz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentolCHEBI:51686(6aS,11bR)-7,11b-dihydro-6H-indeno(2,1-c)chromene-3,4,6a,9,10-pentolcis-(+)-7,11b-dihydrobenz(b)indeno(1,2-d)pyran-3,4,6a,9,10(6H)-pentolRefChem:783504208-237-37,11b-dihydro-6H-indeno(2,1-c)chromene-3,4,6a,9,10-pentolBENZ(B)INDENO(1,2-D)PYRAN-3,4,6A,9,10(6H)-PENTOL, 7,11B-DIHYDRO-Hematoxylin hydrate(+)-haematoxylin
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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 8005-33-2

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How CAS 8005-33-2 is used on this site

CAS 8005-33-2 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 8005-33-2 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.