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L-Leucine Amino Acid fine powder

L-Leucine Amino Acid fine powder

    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Terms of Trade: FOB,CFR,CIF,FCA,CPT,CIP
    Min. Order: 1 Ton
    Delivery Time: 10 Days
    Packaging: drum,carton,bag
    Productivity: 20 tons per week
    Brand: sino-excellent
    Transportation: Ocean,Land,Air
    Place of Origin: CHINA
    Supply Ability: 20 tons per week
    Certificate: ISO/KOSHER/HALAL
    HS Code: 2930909090
    Port: Shanghai,Tianjin,Qingdao

Basic Info

Model No.: EHP-1003

Product Description

Product Name: L-Leucine
Synonyms: (s)-2-amino-4-methylvalericacid;1-Leucine;2-Amino-4-methylpentanoic acid;2-amino-4-methylpentanoicacid;2-amino-4-methyl-valericaci;4-methyl-l-norvalin;4-methyl-norvalin;alpha-Amino-gamma-methylvaleric acid
CAS: 61-90-5
MF: C6H13NO2
MW: 131.17
EINECS: 200-522-0

Product Categories: Food and Feed Additive;Amino Acid Derivatives;Leucine [Leu, L];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;amino

L-Leucine pic


L-leucine is one of the eight essential amino acids, and belonging to the aliphatic amino acids within twenty kinds of proteins. L-leucine and L-isoleucine and L-valine are called three branched chain amino acids. L-leucineLeucine and D-leucine are enantiomers . It is a white shiny hexahedral crystal or white crystalline powder at room temperature , Odorless, slightly bitter . In the presence of hydrocarbons ,it is stable in the aqueous mineral acid. Per gram is dissolved in 40ml water and about 100ml acetic acid. Very slightly soluble in ethanol or ether, dissolved in formic acid, dilute hydrochloric acid, a solution of alkali hydroxides and a solution of carbonates.
L-leucine can promote insulin secretion, can lower blood sugar; promote sleep, reduce sensitivity to pain, migraine headaches, anxiety and ease tension, reduce symptoms of chemical reactions disorder in the body caused by alcohol , and helps control alcoholism; it has a role in the treatment of dizziness , also can promote skin wound and bone healing, so doctors usually advise patients to take leucine supplements after surgery. amino acid infusion and comprehensive amino acid preparations are often formulated to be used in the treatment or health care; also be used as food, cosmetics and feed additives and plant growth promoter.
The best food sources of leucine include brown rice, beans, meat, nuts, soy flour, and whole wheat. Excessive intake can also cause side effects, high intake can cause pellagra, Vitamin A deficiency, dermatitis, diarrhea, mental disorders and other issues,which needs to be paid attention to . Diet containing too much leucine will increase the number of ammonia in the body and destroy the liver and kidney function. Therefore, patients with impaired liver or kidney function should not be excessive intake, otherwise it will exacerbate the condition.

Chemical Properties

White shiny hexahedral crystals or white crystalline powder. Slightly bitter (DL-leucine is sweet). Sublimation at 145~148 ℃. Melting point 293~295 ℃ (decomposition). It belongs to the essential amino acids,and adult men requirement is 2.2g/d (151 version). It is necessary in normal growth for infants and maintaining normal nitrogen balance for adults.
Natural products are found in the spleen, heart, etc., and are present in a variety of plant and animal tissues in the form of the proteins, free out after decomposition and corruption.


Amino acid drugs. Used as amino acid infusion and comprehensive amino acid preparations. For the diagnosis and treatment of children with idiopathic high blood sugar and glucose metabolism disorders,bile liver disease associated with reduced secretion , anemia, poisoning, muscular dystrophy, poliomyelitis, neuritis and mental illness. Diabetes, cerebral vascular sclerosis and kidney disease associated with proteinuria and hematuria is contraindicated. Gastric and duodenal ulcer patients should not be served.
The product is used as a nutritional supplement,an amino acid infusion preparation and a comprehensive amino acid preparation,a hypoglycemic agent, a plant growth promoter.The product can be used as a spice according to GB 2760-8

L-Leucine Chemical Properties

Melting point >300 °C(lit.)
alpha 15.4 º (c=4, 6N HCl)
density 1,293 g/cm3
FEMA 3297
Fp 145-148°C
storage temp. Store at RT.
solubility 1 M HCl: 50 mg/mL
form powder
pka 2.328(at 25℃)
color White to Off-white
PH 5.5-6.5 (20g/l, H2O, 20℃)
Water Solubility 22.4 g/L (20 C)
Sublimation 145-148 ºC
Merck 14,5451
BRN 1721722
Stability: Stability Moisture and light sensitive. Incompatible with strong oxidising agents.

Excellent Health Products Co.,Ltd.

 Sino-excellent provides solutions for human nutrition, beauty, food, pharmaceuticals and animal nutrition. Excellent has grown to become a global business, providing a wide range of functional products across 60 countries, with 600+ kinds of products

With over a decade of active industry experience, our wide range of supply chain capabilities allows us to be increasingly innovative when it comes to product development and a new application for our customers. we are able to provide an integrated product solution at premium quality.

Make people more healthy

1, Excellent helps customers to realize their dreams
2, Focus on customers' challenges and pressures, provide competitive solutions and continue to create maximum value for customers.

Core value
Our pursuit is to realize customers'dreams in the field of health, and relying on a drip by drip, perseverance and hard pursuit, we become the world's leading enterprises.

Serious, responsible and effective management is the greatest wealth of excellence. Respect for knowledge, personality and collective struggle to make our cause grow continuously

Widely absorb the latest research results in the field of health, modestly learn from excellent enterprises at home and abroad, develop and cooperate to develop leading technology systems, so that our products stand on their own among the world's top health powers.

To love our motherland, people, cause and life is the source of our cohesion. Responsibility consciousness, innovation spirit, dedication and solidarity, and cooperation spirit are the essence of our corporate culture, and seeking truth from facts is the criterion of our behavior.

Company Info

  • Company Name: Excellent Health Products Co.,Ltd.
  • Representative: ZHANGCHUNYAN
  • Product/Service: Botanical Extract , Nutraceuticals , Food ingredients , sports nutrition , APIs , Accessories
  • Capital (Million US $): 10,000,000 RMB
  • Year Established: 2012
  • Total Annual Sales Volume (Million US $): US$1 Million - US$2.5 Million
  • Export Percentage: 91% - 100%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 3
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: Industrial Zone, Mudian,Xuyi county,Jiangsu,China
  • Contact Person: Mr. victor.wan
  • Tel: 86-517-88279580
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