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CAS 328-50-7

CAS 328-50-7 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 328-50-7
CAS 328-50-7PubChem CID 51

2-Oxoglutaric Acid

2-oxoglutaric acid is an oxo dicarboxylic acid that consists of glutaric acid bearing an oxo substituent at position 2. It is an intermediate metabolite in Krebs cycle. It has a role as a fundamental metabolite. It is functionally related to a glutaric acid. It is a conjugate acid of a 2-oxoglutarate(1-). — ChEBI

IUPAC name
2-oxopentanedioic acid
Molecular formula
C5H6O5
Molecular weight
146.10 g/mol
Exact mass
146.02152329 Da
XLogP3
-0.9
Topological polar surface area
91.7 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

alpha-ketoglutaric acid2-oxoglutarateOxoglutaric acida-ketoglutaric acid2-Oxo-1,5-pentanedioic acidPentanedioic acid, 2-oxo-Alphaketoglutaric acidoxogluric acid
16 more reported names
Glutaric acid, 2-oxo-Glutaric acid, alpha ketoketoglutaric acidalpha ketoglutaric acidNSC-173918ID597Z82XA-KETOGLUTARICUM ACIDUMCHEBI:309152 Oxoglutaric Acid2 Ketoglutaric Acidhydron;2-oxopentanedioateRefChem:555767206-330-32-ketoglutaric acidOxoglutaratealpha-Oxoglutaric acid
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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 328-50-7

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How CAS 328-50-7 is used on this site

CAS 328-50-7 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 328-50-7 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.