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L-(+)-α-amino-β-thiopropionic acid L-β-mercapto (2R)-2-Amino-3-sulfanylpropanoic acid hydrochloride
Chemical Properties | solid |
Uses | As dough conditioner. |
Definition | ChEBI: A hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride. |
Safety Profile | : Moderately toxic by intraperitoneal, intravenous, and possibly other routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, SOx, and Cl-. |
Purification Methods | Likely impurities are cystine and tyrosine. Crystallise the salt from MeOH by adding diethyl ether, or from hot 20% HCl. Dry it under vacuum over P2O5. Hygroscopic. [Beilstein 4 III 1580, 1600.] |
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