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Substance Name: Oxalacetic acid
RN: 328-42-7
UNII: 2F399MM81J
InChIKey: KHPXUQMNIQBQEV-UHFFFAOYSA-N
Note
- A dicarboxylic acid ketone that is an important metabolic intermediate of the CITRIC ACID CYCLE. It can be converted to ASPARTIC ACID by ASPARTATE TRANSAMINASE.
Molecular Formula
- C4-H4-O5
Molecular Weight
- 132.0706
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Names and Synonyms
Name of Substance
- Oxalacetic acid
MeSH Heading
- Oxaloacetic acid
Synonyms
- 2-Ketosuccinic acid
- EINECS 206-329-8
- Ketosuccinic acid
- NSC 77688
- Oxalacetic acetic
- Oxalacetic acid
- Oxaloacetic acid
- Oxosuccinic acid
- UNII-2F399MM81J
Systematic Names
- Butanedioic acid, 2-oxo-
- Butanedioic acid, oxo-
- Oxalacetic acid
Registry Numbers
CAS Registry Number
- 328-42-7
FDA UNII
- 2F399MM81J
System Generated Number
- 0000328427
Structure Descriptors
InChI
InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)InChIKey
KHPXUQMNIQBQEV-UHFFFAOYSA-NSmiles
OC(=O)Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 161 dec | deg C | EXP | |
| log P (octanol-water) | -2.580 | (none) | EST | |
| Atmospheric OH Rate Constant | 1.57E-12 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.