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CAS 1 record

CAS 484-20-8

CAS 484-20-8 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 484-20-8
CAS 484-20-8PubChem CID 2355

Bergapten

5-methoxypsoralen is a 5-methoxyfurocoumarin that is psoralen substituted by a methoxy group at position 5. It has a role as a hepatoprotective agent and a plant metabolite. It is a member of psoralens, an organic heterotricyclic compound and a 5-methoxyfurocoumarin. It is functionally related to a psoralen. — ChEBI

IUPAC name
4-methoxyfuro[3,2-g]chromen-7-one
Molecular formula
C12H8O4
Molecular weight
216.19 g/mol
Exact mass
216.04225873 Da
XLogP3
2.3
Topological polar surface area
48.7 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

5-MethoxypsoralenbergapteneHeraclinMajudinBERGAPTAN5-MopPsoradermO-Methylbergaptol
16 more reported names
5-Methoxy psoralen5-Methoxy-6,7-furanocoumarin5-MethoxyfuranocoumarinGeralen4-Methoxy-7H-furo(3,2-g)(1)benzopyran-7-one7H-Furo[3,2-g][1]benzopyran-7-one, 4-methoxy-5 methoxypsoralen4-methoxy-7H-furo[3,2-g][1]benzopyran-7-oneNSC-954376-Hydroxy-4-methoxy-5-benzofuranacrylic acid, gamma-lactone4FVK84C92X7H-Furo(3,2-g)(1)benzopyran-7-one, 4-methoxy-CHEBI:182935-methoxy-2H-furo[3,2-g]chromen-2-one5 Methoxy Psoralen5-methoxy-2H-furo(3,2-g)chromen-2-one
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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 484-20-8

1 total
No records found for this CAS number.

How CAS 484-20-8 is used on this site

CAS 484-20-8 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 484-20-8 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.