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You are here:Home » Biochemicals » Biochem-Amino Acids, Derivatives » L-Cysteine Hydrochloride Anhydrous

L-Cysteine Hydrochloride Anhydrous


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Catalog #C9005
Purity 98%
AppearanceWhite, crystalline powder
Specific Rotation (C=8, 1N HCl)+5.6 °to +8.9°
Loss on Drying 2.0%
Residue on Ignition 0.4%
Heavy Metals (Pb) 0.001%
pH1.5 to 2.0
Endotoxin 2Eu/mg
Storage and StabilityLyophilized powder may be stored at 4°C. Stable for 12 months at 4°C.
CAS Number52-89-1
Molecular FormulaC3H7NO2S•HCl
Molecular Weight157.62
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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