L-Asparagine, Threonine, Tryptophan, Valine, Glutamine, Asparagine, L-Leucine

• Customization: Available
• CAS No.: 61-90-5
• Formula: C6h13no2
• Model NO.: /
• EINECS: /
• Packaging Material: Bag or Carton or Drum
• Storage Method: Normal
• Shelf Life: 2years
• Nutrient Composition: Vitamin
• Resource: Chemosynthesis
• The content of active substances: 98%
• Product Name: L-Leucine
• Appearance: Powder
• Package: Bag, Carton,Drum
• Packing Size: 25kg
• Transport Package: 25kg
• Specification: 25kg
• Trademark: /
• Origin: China
• Production Capacity: 100000/Year

Product Description

 

Product Description

 

L-Asparagine /Asparagine

Cas no.: 5794-13-8

 

Description : White crystals or crystalline powder,slightly sweet taste., soluble in water.

 

Manufacture Standards:AJI92

 

Specification 

Specific rotation	+34.2-+36.5°
Heavy metals	≤10ppm
Water content	11.5-12.5%
Residue on ignition	≤0.10%
Assay	99.0-101.0%
pH	4.4-6.4

 

Mainly uses 

Used in food industry and medicine

L-leucine

 

Apperance:

White crystal or crystalline powder, almost odorless, flavorless,sublimed at 150°C, soluble in diluted acid or alkali solution, slightly soluble in alcohol.

 

Quality index:

Item	Index
Specific rotatory power[α] D^20	+14.9º 16º
Clarity	≥98.0%
Chloride[CL]	≤0.02%
Sulfate[SO4]	≤0.02%
Residue on ignition	≤0.10%
Iron salt[Fe]	≤10 ppm
Heavy metal[Pb]	≤10 ppm
Arsenic salt	≤1 ppm
Ammonium salt[NH4]	≤0.02%
Other amino acid	≤0.20%
Loss on drying	≤0.20%
Content	98.5 100.5%.

 

Company Profile

We are dealing in food additives, supplement, herbs, spices, dried vegetables and fruits,plant extracts, vitamins, amino acid, enymes,
probiotics, tablets,capsules, chemicals, pharmaceuticals and medicalproducts for more than 40year's experiences.

We are always ready to provide you with our best quality,competitive price and professional service.
Sincerely hope to do business with you! 
Please feel free to contact us if any demand. we assure you that our good quality and lower price will satisfy you when you try our goods.

 

FAQ

 

1. What is your  payment terms ?

We can accept the payment by bank , western union or moneygram

2. How to send the goods ?

 

If small quantity, we can send the goods by express.

 

If large quantity, we can send the goods by sea, or by air.

3. What is your delivery time ?

After receiving your payment, we can send the goods with in 5-10days.

4. What is your MOQ ?

Usually our MOQ is one packing

 

Packaging & Shipping