Product Name

L-(-)-Proline cas 37159-97-0

Basic Information

CAS No:37159-97-0
Molecular Formula:C5H9NO2
Molecular Weight:115.13
Remarks:Factory direct sales

L-(-)-Proline Properties




White Powder



Melting point/℃208
density(Kg/m³)1400(rough estimate)
refractive index1.431
Flash point/℃71.8
storage temproom temperature

L-(-)-Proline USES

1. Used in biochemical research, medicine for malnutrition, protein deficiency, gastrointestinal diseases, burns and postoperative protein supplement. 2. Nutritional supplements. Flavor agent, co-heated with sugar, amino – carbonyl reaction, can produce special flavor substances. According to GB 2760-86, it can be used as a spice. 3. Used for amino acid injection, complex amino acid infusion, food additives, nutrition replenishment liquid, etc. 4. Pharmaceutical raw materials and food additives.

L-(-)-Proline Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

L-(-)-Proline storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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