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Quick Details

  • CAS No.: 72-19-5
  • Other Names: threonine
  • MF: C4H9NO3
  • EINECS No.: 200-774-1
  • Place of Origin: Guangdong, China (Mainland)
  • Type: Vitamins, Amino Acids and Coenzymes
  • Grade Standard: Food Grade, Medicine Grade
  • Brand Name: X-Kev l-threonine
  • Model Number: CP2010/USP32/AJI92
  • Purity: l-threonine ≥ 98.5%
  • Product name: l-threonine
  • Appearance: White crystalline l-threonine powder
  • Usage: l-threonine used as supplement ingredient
  • Other name: l-threonine powder
  • Amino acid: l-threonine
  • Powder form: l-threonine powder form
  • Package: l-threonine 25kg/drum
  • GMP: l-threonine with GMP
  • FDA: l-threonine with FDA
  • KOSHER: l-threonine with KOSHER

Packaging & Delivery

Packaging Details 25kg/carton; 25kg/bag; 25kg/drum or according to client request
Wholesale 98.5% supplement powder l-threonine
Delivery Time 3 days after order confirmed and payment received

 

 

 

Wholesale 98.5% supplement powder l-threonine

 

1.Appearance: Our l-threonine is a white, crystals powder.

 

2. l threonine:

 

 

3.Statutory  No: CAS 72-19-5

 

4.Molecular formula:  C4H9NO3

 

5.Molecular weight:  119.12

 

6.Product specification:

 

Item

CP2010

AJI92

USP32

Assay

≥98.5%

99.0%~101.0%

98.5%~101.5%

pH

5.0~6.5

5.2~6.2

5.0~6.5

Specific rotation[a]D020-26.0°~-29.0°-27.6°~-29.0° 

 [a]D025

 

 

-26.7°~-29.1°

Transmittance(T430)

clear & colorless
≥98.0%

≥98.0%

 

Chloride(Cl)

≤0.02%

≤0.02%

≤0.05%

Ammonium(NH4)

≤0.02%

≤0.02%

 

Sulfate(SO4)

≤0.02%

≤0.02%

≤0.03%

Iron(Fe)

≤10ppm

≤10ppm

≤30ppm

Heavy metals(Pb)

≤10ppm

≤10ppm

≤15ppm

Arsenic

≤1ppm

≤1ppm(As2O3)

 

Other amino acids

≤0.5%

Conforms

 

Loss on drying

≤0.20%

≤0.20%

≤0.20%

Residue on ignition

≤0.10%

≤0.10%

≤0.40%

Organic volatile impurities

 

 

conforms

Endotoxin

≤12EU/g

 

 

 


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


7.Packaging:25kg/paper plastic complex bag,or according to order.                    

 

8.Storage: Preserve in well-closed,container,store in cool, dry  place.


9.Shelf life: in conform to the specified storage conditions and packaging is complete, shelf life is 2 years.

 

10.Usage: l-threonine is an important amino acid used for nutrition suplement. It can be used in food,pharmaceutical and feed industries.

1. What's the purity of l-threonine?
Assay ≥98.5%.

2. What's the specification of l-threonine?
Food grade;  CP2010/USP32/AJI92

3. What's the package of l-threonine?
25kg/bag

4. What other products can X-Kev Food Additive supply?
X-Kev Food Additive provideAcidity Regulators, Antioxidants, Colorants, Emulsifiers, Enzyme Preparations, Flavoring Agents, Nutrition Enhancers, Preservatives, Stabilizers, Sweeteners, Thickeners and other food additives.

5. What's your payment terms?
T/T, L/C, or Western union.
6. What's your delivery time?
Lead time: usually 3-5 days.

Shipping time by sea: usually 12-15 days.
Shipping time by air: usually 5-7 days.

 

Please send me an inquiry on l-threonine.

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