Amino Acids & Derivatives

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Transcript of Amino Acids & Derivatives

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Amino Acids & Derivatives

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β-ALANINE

• Physical state at 20 ° C : Solid• Colour : White crystalline• Density [g/cm3] : 1.437• pH value – 6– 7.5• Melting point – 202 ° C• Solubility in water [% weight] - Soluble in

water

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Physical Properties:

3-5’-DIAMINOBENZOIC ACID

• Physical state at 20 ° C : Solid• Colour : White to brown• Assay (titration) : Min 97.5%• Melting point – 235 - 238 °C• Appearance – Gray crystalline powder• Identity (IR spectrum) - Passes test

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Physical Properties:

3-AMINOBENZOIC ACID

• Physical state at 20 ° C : Solid• Colour : Pale pink colour• Odour – Odorless• Melting point – 174 - 178 °C• Flash point [°C] - 150 °C• Density [g/cm3]– 1.51• Solubility in water [% weight] - Partially

soluble in water• Partition coefficient Log Pow octanol / water

at 20°C - 1.053

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Physical Properties:

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