DL-Cysteine hydrochloride Basic information |
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DL-Cysteine hydrochloride Chemical Properties |
Melting point |
109-112 °C |
storage temp. |
2-8°C |
solubility |
H2O: soluble |
Water Solubility |
soluble |
Sensitive |
Air Sensitive & Hygroscopic |
BRN |
4150473 |
CAS DataBase Reference |
10318-18-0(CAS DataBase Reference) |
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DL-Cysteine hydrochloride Usage And Synthesis |
Chemical Properties |
white crystals or crystalline powder |
Purification Methods |
Crystallise the salt from hot 20% HCl and dry it under vacuum over P2O5. It also crystallises from EtOH with m 175o (hydrate). When crystallised from absolute EtOH or EtOH/Et2O, it has m 140-141.5o (anhydrous). [Rurner & Voitle J Am Chem Soc 72 628 1950, Albert Biochem J 50 690 1953, Beilstein 4 IV 3145.] |
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DL-Cysteine hydrochloride Preparation Products And Raw materials |
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