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You are here:Home » Biochemicals » Biochem-Amino Acids, Derivatives » L-Cystine Dihydrochloride

L-Cystine Dihydrochloride


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Catalog #C9055
Purity (By titration on dried basis) 98.0%
AppearanceWhite to pale yellow powder
Solubility (0.5g/10ml 2M HCl)Colorless, clear, complete
Specific Rotation (C=2, 1M HCl)-164 to -174º
Loss on Drying (1g@80°C) 1.0%
Residue On Ignition 0.1%
Iron 0.003%
Sulfate 0.030%
Ammonium 0.03%
Arsenic 0.0002%
Heavy Metals (as Pb) 0.001%
CAS Number30925-07-6
Molecular FormulaC6H12N2O4S22HCl
Molecular Weight313.2
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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