L-proline Proline
Molecular formula: C 5 H 9 NO 2
[Molecular weight] :115.13
[Content] : 99%
[CAS] : 147-83-3






[Standard] : Food grade
[Properties] : Colorless to white crystal or crystalline powder. Molecular formula: C 5 H 9 NO 2, relative molecular weight :115.13, rhombic crystal system is anhydrous substance. Monoclinic crystals contain 1 molecule of crystal water. Odorless, bitter and unique sweet and flavor. Melting point 228ºC (decomposition). Highly soluble in water (154.56g/100mL, 20ºC), soluble in ethanol (1.18g/100g, 19ºC).
[Use] : nutritional supplement. Flavor enhancer.
[Packaging] : Kraft paper bag or paper bucket packaging, each bag (bucket) net content of 25KG.
[Transportation] : light loading and unloading to prevent packaging damage, against the sun and rain, can not be transported with toxic and harmful things.
[Storage] : Store in a cool, dry, clean and dark environment. It is strictly prohibited to mix with toxic and harmful substances to avoid pollution.
L-proline (proline for short) is one of the 18 amino acids synthesized by human body protein, colorless to white crystal or crystalline powder at room temperature, slightly smelly, slightly sweet, easily soluble in water and ethanol, insoluble in ether, butanol, soluble in inorganic acid. Amino acids are a general term for a class of organic compounds containing amino and carboxyl groups. The existence of amino acids in the human body not only provides an important raw material for the synthesis of proteins, but also provides a material basis for promoting growth, carrying out normal metabolism and maintaining life.