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Amino Acids

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L-Tert-Leucine 98%

    Other Name:L-Tert-Leucine

    CAS Number:20859-02-3

    Molecular Formula:C6H13NO2

    Molecular Weight:131.17

    Assay:98%

    Standard:USP

    Country of Origin:China

    Shelf Life2 Years



Product description:

L-Tert-Leucine is one of the eight essential amino acids of the human body. It belongs to the fatty group of amino acids in 20 protein amino acids. It is called three branched amino acids together with l-isoleucine and l-valine. It is enantiomeric with d-leucine, and it is white glossy hexahedral crystal or white crystalline powder at room temperature. It is odorless, slightly bitter. In the presence of hydrocarbons, it is stable in aqueous solution of inorganic acids. It is soluble in 40ml water and about 100ml acetic acid per gram. Very slightly dissolved in ethanol or ethyl ether, soluble in formic acid, dilute hydrochloric acid, basic hydroxide and carbonate solutions.

Specification:

ITEMS

LIMITS

DESCRIPTION

WHITE CRYSTALS OR CRYSTALLINE POWDER

PH

5.5-7.0

ASSAY %

≥98.5

SPECIFIC ROTATION

+14.9°~ +17.3°

RESIDUE ON IGNITION %

≤0.3

LOSS ON DRYING  %

≤0.3

CHLORIDE (CL) %

≤0.05

IRON (FE) %

≤0.003

SULFATE (SO4)%

≤0.03

HEAVY METALS %

≤0.0015

LEAD(PB) MG/KG

≤0.5

CADMIUM(CD)

≤1

ARSENIC(AS)

≤1

MERCURY(HG)

≤0.1

TOTAL PLATE COUNT cfu/g

≤2000

YEAST AND MOLDS cfu/g

≤100

E.COIL (MPN/g)

≤30

STAPHYLOCOCCUS

NEGATIVE IN 25G

SALMONELLA

NEGATIVE IN 25G


Application:

1.Nutritional supplement: leucine is an essential amino acid, and adult men need 2.2g/d. It is necessary for normal growth in infants and for normal nitrogen balance in adults.

2.Amino acid drugs: preparation of amino acid infusion and comprehensive preparation of amino acid, hypoglycemic agent plant growth promoter.

3.Spice: it can be used as spice according to GB 2760-96.

4.Biochemical study: preparation of tissue medium.

Function:

 It can be used as nutritional supplements, animal feed additive, also be used for synthetic drugs, widely used.

Certificate Availability

ISO9001

HALAL

KOSHER

Packaging Details

Other

Storage condition: Stored in a well-sealed container in a dry, cool place, keep away from strong light and heat.

Shelf life: 24 months under the conditions above and in its original packaging. 




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