• Product Name:L-Alanine
  • Molecular Formula:C3H7NO2
  • Purity:99%
  • Molecular Weight:89.0941

Product Details;

CasNo: 56-41-7

Molecular Formula: C3H7NO2

Appearance: White crystalline powder

Factory Sells High Grade L-Alanine 56-41-7 In Stock

  • Molecular Formula:C3H7NO2
  • Molecular Weight:89.0941
  • Appearance/Colour:White crystalline powder 
  • Melting Point:314.5 °C (dec.)(lit.) 
  • Boiling Point:212.9 °C at 760 mmHg 
  • PKA:2.31±0.10(Predicted) 
  • Flash Point:82.6 °C 
  • PSA:63.32000 
  • Density:1.161 g/cm3 
  • LogP:0.11850 
  • IDLH:1983 

L-Alanine Powder Amino Acid Powder Alanine CAS 56-41-7

 L-Alanine, also known simply as alanine (symbol Ala or A), is an α-amino acid utilized in the biosynthesis of proteins. It is one of the essential components necessary for protein synthesis in living organisms.

Product Description


Product Name L-Alanine
CAS No. 56-41-7
EINECS No. 206-126-4
Molecular Weight 89.09
Appearance white crystalline powder
Characteristic odorless and peculiarly sweet.
Density 1,424 g/cm3
Melting Point 289 °C
Water Solubility 156 g/L (20 ºC)






1.L Alanine has a good freshness and can promote the effects of chemical flavorings;

2.L Alaninehas a peculiar sweetness and can improve the taste of the artificial sweeteners, improve the sourness of organic acids and the flavor of vinegar;

3.L Alanine is sourness may help salt enter vegetables, improve the quality of salted or sauce-pickled vegetables, cut short the pickling duration and improve the flavor;

4.L Alanine can be used as a corrector or buffer in the composition of wine or soft beverage, can prevent bubble wine from ageing and can decrease the odor of yeast;



Nutritional Supplement and Flavoring Agent:

Food Processing Industry: Widely used as a nutritional supplement and flavor enhancer in food processing. It improves the taste and nutritional value of food products.
Medical Industry: Utilized in medical applications, particularly in amino acid infusions and nutritional supplements.
Antioxidant Function:

Used in food processing as an antioxidant to prevent oxidation in various food products such as oils, yolk jam, purified foods, and pickled foods. It helps in preserving the quality of these products and enhances their flavor.

Item Specification Result
Description White crystals or crystalline powder Conforms
Assay 98.5 %-101.5% 99.5%
Identification (Infrared Absorption) Corresponding to Reference Spetrum Conforms
PH 5.5-7.0 6.2
Specific rotation +14.5- +17.3 +16.7°
Residue on Ignition <0.1% 0.05%
Loss on Drying <0.3% 0.05%
Chloride (Cl) <0.05% Conforms
Sulphate ( SO4 ) <0.03% <30ppm
Irone( Fe) <0.003% <300ppm
Heavy Metals <15ppm <15ppm
Lead (Pb) <5ppm <5ppm
Arsenic(As) <3ppm <3ppm
Total Plate Count <5000cfug <5000cfug
Yeast and Molds <100cfug <100cfug
E.Coli Negative in 10g Conforms
Staphylococcus Aureus Negative in 10g Conforms

Packaging 1kg-15kg packing 2 PE bag inside + 1 foil bag outside in carton
25kg-50kg packing 2 PE bag inside + 1 foil bag outside in drum
Other packing Customized packing
Drum Size D38cm*H60cm or customized, 25 kg/ drum
Shipping 1-50kg International Express Fast and convenient Door to Door
50-500kg Air Transportation Fast and cheap To Air Port
Above 500kg Sea Transportation Cheap and convenient To Port

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