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Trans-4-Hydroxy-L-proline Trans-4-Hydroxy-L-proline CAS: 51-35-4
Trans-4-Hydroxy-L-proline
CAS No.:51-35-4
L-Hydroxyproline
Molecular formula:C5 H9 NO3
Property:White flaky crystal or crystalline powder. has unique bitter sweet taste, can improve the fruit juice, soft drinks and other flavored taste quality. Have a special flavor, can be used for incense materials. Melting point 274 ℃ (decomposition). Soluble in water (25 ℃, 36.1%), slightly soluble in ethanol.
Use:trans-4-Hydroxy-L-proline is a unique physiological activity of amino acids.
Muscles in clinical and health protection for the joints, for antibiotics and anti-tumor, anti-hypertensive and synthesis of new stomach, also used as antioxidant, antiseptic and preservative
Description |
White crystalline powder |
Specific Rotation |
-75.0o |
Chloride,% |
Less than 0.015% |
PH |
5.5 |
Sulfate |
Less than 0.015% |
Heavy metals |
Less than 10ppm% |
Arsenic |
Less than 1ppm |
Iron |
Less than 10ppm |
Loss on drying |
Less than 0.2% |
Residue on ignition |
Less than 0.1% |
Assay |
99.9% |
ITEMS |
AJI92 |
Description |
White crystalline powder |
Specific Rotation |
-75.0o |
Chloride,% |
Less than 0.015% |
PH |
5.5 |
Sulfate |
Less than 0.015% |
Heavy metals |
Less than 10ppm% |
Arsenic |
Less than 1ppm |
Iron |
Less than 10ppm |
Loss on drying |
Less than 0.2% |
Residue on ignition |
Less than 0.1% |
Assay |
99.9% |
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