L-Pyroglutamic acid CAS#: 98-79-3; ChemWhat Code: 82351
Names & Identifiers |
| Product Name | L-Pyroglutamic acid |
| Synonyms | 5-OXO-L-PROLINE;5-oxoproline;5-OXO-2-PYRROLIDINECARBOXYLIC ACID;L-GLUTIMINIC ACID;L-GLUTAMIC ACID LACTAM;(-)-L-PYROGLUTAMIC ACID;L-PYROGLUTAMIC ACID;L-2-PYRROLIDONE-5-CARBOXYLIC ACID |
| CAS Registry Number | 98-79-3 |
| Molecular Formula | C5H7NO3 |
| Molecular Weight | 129.11 |
| EINECS | 202-700-3 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 160-163 °C(lit.) |
| alpha | -27.5 º (c=10, 1 N NaOH) |
| Refractive Index | -10 ° (C=5, H2O) |
| Storage | Store at RT. |
| Solubulity | H2O: 1 M at 20 °C, clear, Colorless |
| pka | 3.32(at 25℃) |
| form | Crystalline Powder |
| Color | White to off-white |
| PH | 1.7 (50g/l, H2O, 20℃) |
| Water Solubility | 10-15 g/100 mL (20 ºC) |
| Merck | 14,8001 |
| BRN | 82132 |
| Stability: | Stable. Incompatible with bases, acids, strong oxidizing agents. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Pidolic acid(98-79-3) |
| EPA Substance Registry System | L-Proline, 5-oxo-(98-79-3) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi |
| R Phrase | 36/37/38 |
| S Phrase | 26-36-37/39 |
| WGK Germany | 3 |
| RTECS | TW3710000 |
| F | 21 |
| TSCA | Yes |
| Storage Class | IRRITANT |
| HS Code | 29337900 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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