English
L-pyroglutamic acid
Phân loại: Reagent
Thương hiệu: AKSci
:
Synonyms:
| Pyrrolidonecarboxylic acid |
| Pyroglutamic acid |
| Pidolic acid |
| (S)-(-)-2-Pyrrolidone-5-carboxylic acid |
| 5-Oxo-L-proline |
| IDENTITY | |
| CAS Number: | 98-79-3 |
| MDL Number: | MFCD00005272 |
| MF: | C5H7NO3 |
| MW: | 129.11 |
| EINECS: | 202-700-3 |
| SPECIFICATIONS & PROPERTIES | |
| Min. Purity Spec: | 98% (HPLC) |
| Spectra: | NMR, LCMS, HPLC, Polarimetry |
| Physical Form (at 20°C): | White to off-white crystalline powder |
| Melting Point: | 152-165°C |
| Optical Rotation: | -27.5° (c=10, 1N NaOH) |
| Long-Term Storage: | Store long-term in a cool, dry place |
CHI TIẾT :
| Product Number |
L-pyroglutamic acid |
| Purity / Analysis Method | 98.0%(T) |
| Molecular Formula / Molecular Weight | C5H7NO3 = 129.12 |
| Physical State (20 deg.C) | Solid |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Hygroscopic |
| CAS RN | 98-79-3 |
Properties (reference)
| Melting Point | 160 °C |
| Specific Rotation | -10° (C=5,H2O) |
| Solubility in water | Soluble |
| Solubility (soluble in) | Alcohol,Acetone |
Safety Information
GHS
| Pictogram |  |
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P302 + P352 : IF ON SKIN: Wash with plenty of soap and water. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. P362 : Take off contaminated clothing and wash before reuse. |
Related Laws:
| RTECS# | TW3710000 |