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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 |
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Downloads: | | |
90032664-100g | 100g | £29.80 | |
90032664-1kg | 1kg | £82.00 | |
Bulk Order |
90032664-100g | 100g | €41.80 | |
90032664-1kg | 1kg | €114.80 | |
Bulk Order |
90032664-100g | 100g | $44.70 | |
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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