L-Proline

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Product Name	L-Proline
Other Name	H-Pro-OH; (S)-Pyrrolidine-2-carboxylic acid; 2-Pyrrolidinecarboxylic acid;
Molecular Formula	C5H9NO2
Molecular Weight	115.1305
CAS	147-85-3
EINECS	205-702-2

Orthorhombic crystal system is anhydrous, monoclinic crystal system contains 1 molecule of crystal water; odorless, with strong sweet taste; solubility point is 200 ℃; impure substance has hygroscopicity; because it is a sub amino acid, it has different properties from other amino acids; it is very soluble in water (154.56g / 100ml. 20 ℃) and ethanol, and insoluble in isopropanol.

L-proline is one of the important amino acids in the synthesis of human protein. It is an important raw material for amino acid infusion. It is also the main intermediate in the synthesis of captopril, enalapril and other first-line antihypertensive drugs. It has been widely used in food and pharmaceutical industries.

Uses: nutritional supplements, flavor agents, and Sugar Co thermal amino acid carbonyl reaction, can generate special flavor substances.