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Published TCIMAIL newest issue No.197
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CAS RN: 4042-36-8 | Product Number: P1354
D-Pyroglutamic Acid
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Purity: >98.0%(T)
Synonyms:
- D-Glutamic Acid Lactam
- (R)-5-Oxopyrrolidine-2-carboxylic Acid
- (R)-2-Pyrrolidone-5-carboxylic Acid
- H-D-Pyr-OH
Product Documents:
| Size | Unit Price | Belgium | Japan* |
|---|---|---|---|
| 5G |
17,00 €
|
2 | 32 |
| 25G |
55,00 €
|
2 | ≥80 |
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | P1354 |
| Purity / Analysis Method | >98.0%(T) |
| Molecular Formula / Molecular Weight | C__5H__7NO__3 = 129.12 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 4042-36-8 |
| Reaxys Registry Number | 82133 |
| PubChem Substance ID | 87575440 |
| SDBS (AIST Spectral DB) | 41201 |
| Merck Index (14) | 8001 |
| MDL Number | MFCD00066212 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Optical purity(LC) | min. 99.0 ee% |
| Purity(Neutralization titration) | min. 98.0 % |
| Melting point | 159.0 to 164.0 °C |
| Specific rotation [a]20/D | +8.0 to +12.0 deg(C=5, H2O) |
| Solubility in Water | almost transparency |
Properties (reference)
| Melting Point | 162 °C |
| Specific Rotation | 10° (C=5,H2O) |
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. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
| EC Number | 223-735-0 |
Transport Information:
| HS Number | 2933790090 |
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