| Formula / Notation | C5H7NO3 |
|---|---|
| CAS Number | 98-79-3 |
| Molecular Weight | 129.11 |
| Melting Point | 184.7 °C |
| Solubility | 476000 mg/L (at 13 °C) |
| Appearance | Solid; [Merck Index] White crystalline powder; [Alfa Aesar MSDS] |
| Also Known As | (2S)-5-oxopyrrolidine-2-carboxylic acid; L-Pyroglutamic acid; 98-79-3; Pidolic acid; 5-oxo-L-proline; pyroglu; GLUTIMIC ACID; (S)-(-)-2-Pyrrolidone-5-carboxylic acid; 5-L-Oxoproline; L-Proline, 5-oxo- |
| Category | Acids |
What is Pyroglutamic acid?
5-oxo-L-proline is an optically active form of 5-oxoproline having L-configuration. It has a role as an algal metabolite. It is a 5-oxoproline, a non-proteinogenic L-alpha-amino acid and a L-proline derivative. It is a conjugate acid of a 5-oxo-L-prolinate. It is an enantiomer of a 5-oxo-D-proline.
Formula & Notation
IUPAC Name: (2S)-5-oxopyrrolidine-2-carboxylic acid
Other Names / Synonyms: (2S)-5-oxopyrrolidine-2-carboxylic acid; L-Pyroglutamic acid; 98-79-3; Pidolic acid; 5-oxo-L-proline; pyroglu; GLUTIMIC ACID; (S)-(-)-2-Pyrrolidone-5-carboxylic acid; 5-L-Oxoproline; L-Proline, 5-oxo-
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 184.7 °C |
| Molecular Weight | 129.11 |
| Solubility | 476000 mg/L (at 13 °C) |
| Appearance | Solid; [Merck Index] White crystalline powder; [Alfa Aesar MSDS] |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
5-oxo-L-proline is an optically active form of 5-oxoproline having L-configuration. It has a role as an algal metabolite. It is a 5-oxoproline, a non-proteinogenic L-alpha-amino acid and a L-proline derivative. It is a conjugate acid of a 5-oxo-L-prolinate. It is an enantiomer of a 5-oxo-D-proline.
Used in industrial chemical synthesis, fertilizer production, battery electrolytes, metal processing, and laboratory acid-base reactions.
Corrosive. Causes severe burns to skin, eyes, and respiratory tract. Wear appropriate PPE including gloves, goggles, and lab coat. Consult SDS before use.
The formula or notation for Pyroglutamic acid is: C5H7NO3