L-Pyroglutamic acid beta-naphthylamide
Synonym(s):L -Pyroglutamic acid β-naphthylamide;L -Pyrrolidonyl-β-naphthylamide;N1-(2-Naphthyl)-L -pyroglutamic acid;PYR
- CAS NO.：22155-91-5
- Empirical Formula: C15H14N2O2
- Molecular Weight: 254.28
- MDL number: MFCD00055911
- EINECS: 244-809-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:44
What is L-Pyroglutamic acid beta-naphthylamide?
Chemical properties
L-PYROGLUTAMIC ACID BETA-NAPHTHYLAMIDE is Light Pink-White Crystals
The Uses of L-Pyroglutamic acid beta-naphthylamide
L-PYROGLUTAMIC ACID BETA-NAPHTHYLAMIDE is a substrate for pyroglutamate aminopeptidase. Used for colorimetric determination of pyrrolidonyl peptidase activity in bacteria
The Uses of L-Pyroglutamic acid beta-naphthylamide
Substrate for the assay of pyrrolidonylpeptidase.
The Uses of L-Pyroglutamic acid beta-naphthylamide
A substrate for pyroglutamate aminopeptidase. Used for differentiation of Group A streptococci and enterococci from other streptococci.
What are the applications of Application
L-Pyroglutamic Acid b-Naphthylamide is a substrate used for colorimetric determination of pyrrolidonyl peptidase activity
Definition
ChEBI: An L-proline derivative that is the amide obtained by formal condensation of the carboxy group of 5-oxo-L-proline with the amino group of 2-naphthylamine.
Biochem/physiol Actions
Pyroglutamic acid is known to participate in the gamma-glutamyl cycle. Recent studies show that a congenital metabolic error was associated with increased pyroglutamic excretion in urine.
Properties of L-Pyroglutamic acid beta-naphthylamide
| Melting point: | 188-193°C |
| Boiling point: | 616.9±48.0 °C(Predicted) |
| Density | 1.311±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | methanol: 50 mg/mL, clear, colorless |
| pka | 13.51±0.20(Predicted) |
| color | White |
| BRN | 5066652 |
| CAS DataBase Reference | 22155-91-5(CAS DataBase Reference) |
Safety information for L-Pyroglutamic acid beta-naphthylamide
| Signal word | Warning |
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H400:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
Computed Descriptors for L-Pyroglutamic acid beta-naphthylamide
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