L - Tyrosine

Legal Number

(CAS RN) : 60-18-4

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Molecular

Formula: C₉H₁₁NO₃

Weight: 181.19

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Appearance of physical and chemical properities:

• Mercerized thin needle crystalls or crystal powder.
• Melting point of 300^oC or higher. 342-344^oC.
• Under the coexist with hydrocarbons are more likely to split up.

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Solubility:

• Password is 1.456 g/cm³.
• PK 310.07
• Rotation - (10.6^oC = 4, in 1 mol/L HCI ); (13.2^oC = 4. in 3 mol/ LaOH)
• 12.3^o + 0.5^o and 0.5^oC = 4.1 (mol/LHCI) in water solubility (g/100ml) : 0.02 (0^oC); 0.045 (25^oC); 0.105 (50^oC); 0.244 (75^oC); 0.565 (100^oC)
• Soluble in alkaline solution.
• Insoluble in neutral organic solvents, such as ethanol, ether, acetone, etc...

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Uses:

1. Tissue culture (L-tyrosine ^. 2na ^. H²0)
2. Biochemical Reagents, treatment of thyroid disease
3. Modulation elderly, children's food and foliar nutrition agent, etc...

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Standard:

• USP24
• AJI92

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