CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 625-08-1

CAS 625-08-1 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 625-08-1
CAS 625-08-1PubChem CID 69362

3-Hydroxyisovaleric acid

3-hydroxyisovaleric acid is a 3-hydroxy monocarboxylic acid that is isovaleric acid substituted at position 3 by a hydroxy group. Used as indicator of biotin deficiency. It has a role as a human metabolite. It is functionally related to an isovaleric acid and a butyric acid. It is a conjugate acid of a 3-hydroxyisovalerate. — ChEBI

IUPAC name
3-hydroxy-3-methylbutanoic acid
Molecular formula
C5H10O3
Molecular weight
118.13 g/mol
Exact mass
118.062994177 Da
XLogP3
-0.3
Topological polar surface area
57.5 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

beta-Hydroxyisovaleric acid3-Hydroxy-3-methylbutyric acid3-OH-isovaleric acid3-hydroxy-3-methyl-butanoic acid3-hydroxy-isovaleric acidHmb-d6beta-Hydroxy-methylbutyratebeta-hydroxy-beta-methylbutyric acid
16 more reported names
3F752311CDCHEBI:37084RefChem:911412beta hydroxy beta methylbutyratebeta-hydroxy beta-methylbutyrate626-699-8B-hydroxyisovaleric acidButanoic acid, 3-hydroxy-3-methyl-Juven3-hydroxy-3-methyl-Butyric acidButyric acid, 3-hydroxy-3-methyl-.beta.-Hydroxyisovaleric acidbeta-Hydroxyisovaleric Acid-d83-hydroxy-3-methyl butyric acidBeta-(Hydroxyisovaleric Acid)B-hydroxy-b-methylbutyric acid
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 625-08-1

0 total
No records found for this CAS number.

How CAS 625-08-1 is used on this site

CAS 625-08-1 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 625-08-1 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.