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L-Cysteine
(15386031 | 52-90-4)
CAS: | 52-90-4 |
---|---|
Molecular Formula: | HSCH2CH(NH2)CO2H |
Molecular Weight: | 121.16 |
Availablility: | In Stock |
---|---|
Downloads: | Product Specification | Safety Data Sheet [EN] |
15386031-100g | 100g | £38.90 | |
15386031-1kg | 1kg | £185.50 | |
Bulk Order |
15386031-100g | 100g | €54.50 | |
15386031-1kg | 1kg | €259.70 | |
Bulk Order |
15386031-100g | 100g | $58.40 | |
15386031-1kg | 1kg | $278.30 | |
Bulk Order |
Safety Data Sheet
Certificate of Analysis
Product Detail
Product Code | 15386031 | ||||
Product Name | L-Cysteine | ||||
Categories | Amino Acids | ||||
CAS | 52-90-4 | ||||
Molecular Formula | HSCH2CH(NH2)CO2H | ||||
Molecular Weight | 121.16 | ||||
Storage Details | 2 to 8 °C | ||||
Harmonised Tariff Code | 29309013 |
Product Specification
Specific rotation | +8.3° to +9.5° | ||||
pH | 4.5 - 5.5 | ||||
Loss on Drying | ≤ 0.5% | ||||
Sulfate (SO4) | ≤ 0.03% | ||||
Chloride (Cl) | ≤0.2% | ||||
Assay | 98.0 - 101.0% | ||||
Residue on Ignition | ≤ 0.1% | ||||
Appearance | White crystalline powder | ||||
Iron (Fe) | ≤ 10ppm | ||||
Heavy metals (as Pb) | ≤ 10ppm | ||||
Arsenic (As2O3) | ≤ 1ppm | ||||
Ammonium (NH4) | ≤ 0.02% | ||||
State of Solution | ≥ 95.0% | ||||
Identification (RAMAN) | Conforms to Reference |
Safety Information
Pictograms |
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Signal word | warning | ||||
Hazard statements |
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Precautionary statements |
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