L-Pyroglutamic acid [98-79-3]
Order number: 90032664
Part number: AC100071662
![90032664 L-Pyroglutamic acid [98-79-3]](https://media.alliedchemi.com/full/90032664)
£ 98.40*
*Prices without VAT and shipping costs£ 118.08*
*incl. VAT, plus shipping costs
In Stock
Price Breakdown
Its white to off-white crystal or crystalline powder form allows for easy handling and storage, making it an ideal choice for those working with organic compounds. With its high purity and well-defined molecular structure, this substance is perfect for creating precise formulations.
Practical Advantages
- As a chiral compound, L-Pyroglutamic Acid [98-79-3] enables the creation of complex molecules with defined stereochemistry.
- Its molecular weight of 129.11 g/mol facilitates calculations and dosing accuracy in experiments.
- The substance's melting point range of 161 – 163°C ensures stable storage conditions at ambient temperatures.
- By providing a pure form of pyroglutamic acid with ≤ 0.5% glutamic acid content, this product reduces impurities and contamination risks.
- Its crystalline powder or crystal appearance makes it suitable for various analytical techniques and reactions requiring precise control over reactant purity.
Typical Areas of Use
L-Pyroglutamic Acid [98-79-3] is listed under Organics with the pack size and title shown on this page.
| 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) |
