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You are here:Home » Biochemicals » Biochem-Amino Acids, Derivatives » L-Cystine Disodium Monohydrate (non-animal)

L-Cystine Disodium Monohydrate (non-animal)


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Catalog #C9057
AppearanceWhite to off-white powder
Solubility (1%)Colorless, clear, complete
Specific Rotation (C=2, 1N HCl) -
168.5 to -178.9°C
Loss on Drying (105ºC, 3 hours) 6.0%
pH (1%)10.25±.0.75
Heavy Metals (Pb) 0.002%
Water (KFT) 8.0%
Endotoxin 0.06 EU/mL
Country of Origin USA
CAS Number199329-53-8
Molecular FormulaC6H10N2O4S22NaH2O
Molecular Weight302.30
Purity~ 98%
FormWhite to off-white powder
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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