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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: | | |
| 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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