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You are here:Home » Biochemicals » Biochem-Amino Acids, Derivatives » DL-Histidine, 99%

DL-Histidine, 99%


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Catalog #H5100-15
AppearanceWhite crystalline powder
Purity (HPLC) 99%
HPLC ConditionsColumn:
Beckman Ultrasphere 5um, 250x4.6mm, 150Å
Guard ColumnSupel Guard LC-18-DB, 2cm
Retention Time4.4 min.
Sample Preparation2mg/1ml; 100% Acetonitrile/Water
Injection Volume5ul
Method/Detection at (nm)Gradient
0-50% A(2)
A = 99.9% water, 0.1% TFA
B = 95% Acetonitrile, 4.9% water, 0.1% TFA
30 min., flow rate = 1.0ml/min.
CAS Number4998-57-6
Molecular FormulaC6H9N3O2
Molecular Weight155.2
FormWhite crystalline 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.
Alternate namesDL-a-Amino-?-imidazolepropionicacid

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