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2-Oxoglutaric Acid

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2-Oxoglutaric Acid molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 8 grades and pack sizes of 2-Oxoglutaric Acid (CAS 328-50-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS328-50-7
Molecular formulaC5H6O5
Molecular weight146.1 g/mol
IUPAC name2-oxopentanedioic acid
Synonyms2-Oxopentanedioic acid · alpha-ketoglutaric acid · 2-oxoglutarate · Oxoglutaric acid · a-ketoglutaric acid · 2-Oxo-1,5-pentanedioic acid
Safety & Hazards (GHS) Danger
Corrosive Corrosive
  • H318 Causes serious eye damage

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma A-KETOGLUTARIC ACID >= 99.0% (T) 75890-100G
75890-25G
75890-500G
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Sigma A-KETOGLUTARIC ACID FREE ACID K1750-100G
K1750-1KG
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Sigma A-KETOGLUTARIC ACID FREE ACID CELL K1128-100G
K1128-25G
K1128-5G
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For information only; specifications and availability are confirmed at quotation. Prices are not listed.