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Leucine

ID:7909 View:1257
Date Listed: 2011-07-15 15:32:04 Country: China»Heilongjian»Qiqihaer
Poster: jessica Company: Zhongbei Northland Bio-Chem Industry Co., Ltd.
Location: 5F, C Liandalijing Bulding. No.259 Xinjiang Road, Jianhua District, Qiqihaer City, Heilongjiang Province, China Website: Zhongbei Northland Bio-Chem Industry Co., Ltd.
Email: zbexport15@safe-mail.net Mobile: 15327159751
Fax: 86-452-6197939 MSN: chengyanfang01@msn.cn

13. product name:Leucine 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.

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