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CAS 1641-17-4

CAS 1641-17-4 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 1641-17-4
CAS 1641-17-4PubChem CID 71645

2-Hydroxy-4-methoxy-4'-methylbenzophenone

Mexenone is a member of benzophenones. — ChEBI

IUPAC name
(2-hydroxy-4-methoxyphenyl)-(4-methylphenyl)methanone
Molecular formula
C15H14O3
Molecular weight
242.27 g/mol
Exact mass
242.094294304 Da
XLogP3
4.0
Topological polar surface area
46.5 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

MexenoneUvistatMesenoneMexenonaMEXENEONEMexenonumUvistat LET1UGF4A0B
16 more reported names
NSC-760432RefChem:158432216-688-2Benzophenone-10(2-hydroxy-4-methoxyphenyl)(p-tolyl)methanone(2-Hydroxy-4-methoxyphenyl)(4-methylphenyl)methanoneMethanone, (2-hydroxy-4-methoxyphenyl)(4-methylphenyl)-Benzophenone 105-methoxy-2-(4-methylbenzoyl)phenolMesenone [DCIT]CAS-1641-17-42-hydroxy-4-methoxyphenyl 4-methylphenyl ketoneMexenone [INN:BAN]Mexenonum [INN-Latin]Mexenona [INN-Spanish]UNII-ET1UGF4A0B
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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 1641-17-4

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How CAS 1641-17-4 is used on this site

CAS 1641-17-4 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 1641-17-4 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.