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Order number: 90032664
Part number: AC100071662
L-Pyroglutamic Acid [98-79-3] is commonly employed in research and production environments as an organic compound. Its molecular formula is C5H7NO3, with a molecular weight of 129.11. This compound belongs to the class of alpha-amino acids, serving as a derivative of glutamic acid. It carries a Warning signal word due to potential harm if ingested. Further confirmed properties include an exact mass of 129.042593085.
| Name | Value | |
|---|---|---|
| CAS | : | 98-79-3 |
| Assay | : | 98.5 - 101.0% |
| Iron (Fe) | : | ≤ 10ppm |
| Appearance | : | White to off-white crystals or crystalline powder |
| Categories | : | Building Blocks Chiral Compounds Organics |
| Product Code | : | 90032664 |
| Product Name | : | L-Pyroglutamic acid |
| Chloride (Cl) | : | ≤ 0.02% |
| Melting Point | : | 161 - 163°C |
| Ammonium (NH4) | : | ≤ 0.02% |
| Loss on Drying | : | ≤ 0.50% |
| Sulphate (SO4) | : | ≤ 0.02% |
| Arsenic (As2O3) | : | ≤ 1ppm |
| Storage Details | : | Ambient |
| Molecular Weight | : | 129.11 |
| Heavy Metals (Pb) | : | ≤ 10ppm |
| Molecular Formula | : | C5H7NO3 |
| Identification (IR) | : | Conforms to reference |
| Residue on ingnition | : | ≤ 0.20% |
| Glutamic acid content | : | ≤ 0.5% (HPLC) |
| Harmonised Tariff Code | : | 29337900 |
| Specific optical rotation | : | -26 to -28° [10% NaOH] |
| Specific Optical Rotation[α]D20 | : | -11.0 to -11.5° (C=2, H2O) |
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© 2026 Copyright. All Rights Reserved.
