α-Ketoglutaric acid, 99%+
α-Ketoglutaric acid, 99%+ (CAS 328-50-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Carboxylic Acids & Salts range.
About α-Ketoglutaric acid, 99%+
Zemixal supplies α-Ketoglutaric acid, 99%+ within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (Puriss): CAS 328-50-7, formula C5H6O5 and molar mass 146.1 g/mol. Typical appearance is white to yellow powder.
Common uses in the lab and plant
- Fine chemical synthesis
- Catalysis
- Protein & peptide research
Handling and storage
Reported physical data: melting point 114-117 °C. Classified under GHS with signal word Danger and hazard statements H315, H318 and H335. Read the SDS before first use.
Order it in 25 g, 100 g, 1 kg and 4 x 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Fine chemical synthesis
- Catalysis
- Protein & peptide research
Applications
Specifications and identifiers
| Product name | α-Ketoglutaric acid, 99%+ |
|---|---|
| Catalogue number | ZX-007725 |
| CAS number | 328-50-7 |
| IUPAC name | 2-oxopentanedioic acid |
| Molecular formula | C5H6O5 |
| Molar mass | 146.1 g/mol |
| Exact mass | 146.0215 |
| Grade | Puriss |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | White to yellow powder |
| Melting point | 114-117 °C |
| XLogP3 | -0.9 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 91.7 Ų |
| HS code | 29171990 |
| InChIKey | KPGXRSRHYNQIFN-UHFFFAOYSA-N |
| SMILES | C(CC(=O)O)C(=O)C(=O)O |
| PubChem CID | 51 |
| Synonyms | 2-Oxoglutaric acid, alpha-ketoglutaric acid, 2-oxoglutarate, Oxoglutaric acid, a-ketoglutaric acid, 2-Oxo-1,5-pentanedioic acid, Pentanedioic acid, 2-oxo-, Alphaketoglutaric acid, oxogluric acid, Glutaric acid, 2-oxo-, Glutaric acid, alpha keto, ketoglutaric acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about α-Ketoglutaric acid, 99%+
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Other grades with CAS 328-50-7
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- MW
- 1485.7 g/mol
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