Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 2438-72-4

CAS 2438-72-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 2438-72-4
CAS 2438-72-4PubChem CID 2466

Bufexamac

Bufexamac is a hydroxamic acid derived from phenylacetamide in which the benzene moiety is substituted at C-4 by a butoxy group. It has anti-inflammatory, analgesic, and antipyretic properties. It has a role as a non-steroidal anti-inflammatory drug, a non-narcotic analgesic and an antipyretic. It is a hydroxamic acid and an aromatic ether. — ChEBI

IUPAC name
2-(4-butoxyphenyl)-N-hydroxyacetamide
Molecular formula
C12H17NO3
Molecular weight
223.27 g/mol
Exact mass
223.12084340 Da
XLogP3
1.9
Topological polar surface area
58.6 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

Bufexamic acidParfenacAndermParadermBufexamacop-Butoxyphenylacetohydroxamic acid4-Butoxy-N-hydroxybenzeneacetamideBufexamacum
16 more reported names
4-Butoxyphenylacetohydroxamic acid2-(p-Butoxyphenyl)-acetohydroxamic acidCP 1044 J3Acide p-butoxyphenylacethydroxamiqueCP-1044-J3NSC-758153CHEBI:313174T3C38J78LBufexamacratiopharmBufexamac ratiopharmp-Butoxyphenylacethydroxamic Acidp Butoxyphenylacethydroxamic AcidRefChem:570466M01AB17M02AA09219-451-1
Open full PubChem recordPubChem annotations3D structure image
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 2438-72-4

0 total
No records found for this CAS number.

How CAS 2438-72-4 is used on this site

CAS 2438-72-4 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 2438-72-4 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.