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L-Pyroglutamic acid
(90032664 | 98-79-3)
| CAS: | 98-79-3 |
|---|---|
| Molecular Formula: | C5H7NO3 |
| Molecular Weight: | 129.11 |
| Availablility: | In Stock |
|---|---|
| Downloads: | | |
| 90032664-100g | 100g | £29.80 | |
| 90032664-500g | 500g | £65.00 | |
| 90032664-1kg | 1kg | £82.00 | |
| Bulk Order | |||
| 90032664-100g | 100g | €41.80 | |
| 90032664-500g | 500g | €91.00 | |
| 90032664-1kg | 1kg | €114.80 | |
| Bulk Order | |||
| 90032664-100g | 100g | $44.70 | |
| 90032664-500g | 500g | $97.50 | |
| 90032664-1kg | 1kg | $123.00 | |
| Bulk Order | |||
Safety Data Sheet
Certificate of Analysis
Product Detail
| Product Code | 90032664 | ||||
| Product Name | L-Pyroglutamic acid | ||||
| Categories | Building Blocks Chiral Compounds Organics | ||||
| CAS | 98-79-3 | ||||
| Molecular Formula | C5H7NO3 | ||||
| Molecular Weight | 129.11 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29337900 |
Product Specification
| Melting Point | 161 - 163°C | ||||
| Residue on ingnition | ≤ 0.20% | ||||
| Loss on Drying | ≤ 0.50% | ||||
| Chloride (Cl) | ≤ 0.02% | ||||
| Assay | 98.5 - 101.0% | ||||
| Specific optical rotation | -26 to -28° [10% NaOH] | ||||
| Heavy Metals (Pb) | ≤ 10ppm | ||||
| Appearance | White to off-white crystals or crystalline powder | ||||
| Iron (Fe) | ≤ 10ppm | ||||
| Identification (IR) | Conforms to reference | ||||
| Arsenic (As2O3) | ≤ 1ppm | ||||
| Sulphate (SO4) | ≤ 0.02% | ||||
| Ammonium (NH4) | ≤ 0.02% | ||||
| Specific Optical Rotation[α]D20 | -11.0 to -11.5° (C=2, H2O) | ||||
| Glutamic acid content | ≤ 0.5% (HPLC) |
Safety Information
| Pictograms |
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| Signal word | danger | ||||
| Hazard statements |
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| Precautionary statements |
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