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Offer From Non Premium Member

Type: Sell
Subject:

Leucine

Description: Synonyms: L-2-Amino-4-methylpentanoic acid; (S)-2-Amino-4-methylpentanoic acid; L-Leu
C.A.S # : 61-90-5
Molecular Structure:

Molecular formula: C6H13NO2
Molecular weight : 131.17
Assay: 98.5%-101.5%
Quality Standards: USP30
Leucine contains not less than 98.5 percent and not more than 101.5 percent of C6H13NO2,as L-leucine,calculated on the anhydrous basis.
Characteristic: White crystals.
Melting point: 286-288°C
Sublimation: 145-148°C
alpha: 15.4° (c=4, 6N HCl)
Water solubility: Soluble in water (25 ℃, and 24.26 g / L), acetic acid (10.9 g / L), diluted hydrochloric acid, alkali and carbonate hydroxide solution, slightly soluble alcohol (0.72 g / L), do not dissolve in ether.
Function and Usage: An essential amino acid found in corns and legumes. It plays an important role in protein metabolism and is vital for growth of infants. Leucine may also promote muscle growth during recovery after prolonged exercise or after hard training sessions. It is one of the branch-chained amino acids, which can be used by muscles as an energy source.
Placement Date: Sep 13, 2012
Expiration Date: Sep 12, 2017

Company Information

Company Name: Zhongbei Northland Bio-Chem Industry Co., Ltd
Contact Person: Candice
City: qiqiha\'er
Country: China China
Local Time:
E-mail: Premium Membership Required (Join Free Today)
Introduction: Honored with the title of No. 1 Strong Foreign Trade Enterprises by Heilongjiang Provencial Government.
Warehouses located in the US;
Strong sourcing capability of working with over 100 manufacturers in China;
GMP standard workshops for natural pigment, traditional drug extracts, chemical-synthetic , Auxiliary workshops under 13000 square metres
Quality assurance system;
In-house and third party laboratories;
R & D laboratory with 27 technical persons.Production with 164 workers
Passed through ISO9001

All the products we produce and sell are of good quality and new technology.We shall bring into full play our advantages to provide excellent and all-round service for our customers by right of our integrated service capability, abiding by the principle of pursuing Sincerity, Credit, Safety and Nicety.
Business Type: Exporter
Areas of Interest: 1. Health & Beauty/Cosmetics
2. Chemicals/Organics
3. Chemicals/Paint & Pigments
4. Chemicals/Other

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