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L-Cysteine
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Identification |
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Name |
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L-Cysteine |
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Synonyms |
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(+)-2-Amino-3-mercaptopropionic acid; L-beta-Mercaptoalanine; CySH |
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Chinese Names |
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Molecular Structure |
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Molecular Formula |
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C3H7NO2S |
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Molecular Weight |
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121.15 |
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CAS Registry Number |
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52-90-4 |
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EINECS |
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200-158-2 |
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FEMA |
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3263 |
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Properties |
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Melting point |
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220 ºC |
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alpha |
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8.75 º (c=12, 2N HCl) |
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Water solubility |
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280 g/L (25 ºC) |
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Safety Data |
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Hazard Symbols |
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Xn Details |
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Risk Codes |
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R22;R36/37/38 Details |
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Safety Description |
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S26;S37/39 Details |
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List of Suppliers |
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