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Boc-His(Tos)-OH CAS:35899-43-5 << BACK
ItemLimit
Molecular FormulaC18H23N3O6S
Molecular Weight409.46
AppearanceWhite powder
IR SpectrumIn accordance with structure
Specific Rotation [20/D]+16.0 Degree+1 Degree (C=1 in CH3OH)
Melting Point (Celsius Degree)115 to 125 Celsius Degree
Related Impurity Not more than 0.1%, Boc-His-OH.Not more than 1.0%, H-His-OH
D-Enantiomer Not more than 0.5%
Other Amino AcidsNot more than 0.3%
Loss on DryingNot more than 0.5%
Purity (HPLC) Not less than 99.0%

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