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L-ISOLEUCINE

[Product Name]: L-ISOLEUCINE
[Other Name]: L-a-AMINO-?METHYLVALERIC ACID, L-2-AMINO-3-METHYL PENTANOIC ACID, L-2-AMINO-3-METHYLVALERIC ACID
[Molecular Formula]: C6H13NO2
[Structural Formula]: CH3CH2CH(CH3)CH(NH2)COOH
[Molecular Weight]: 131.17
[CAS]: 131598-62-4
[EINECS]: 200-798-2
[Description]: White crystalline powder, odorless, slightly bitterness, slightly soluble in water, very slightly soluble in ethanol.
[Standard]: Pharma Grade USP38, Food grade FCCV or according to buyer's requirements.

Item
Pharma Grade (USP38)
Food Grade (FCCV)

Appearance

White crystalline powder

White crystalline powder

Assay(on dry matter)

98.5~101.5%

98.5~101.5%

Specific rotation

+38.9º~+41.8º

+38.6º~+41.5º

pH

5.5~7.0

--

Loss on drying

NMT 0.3%

0.3% MAX

Residue on ignition

NMT 0.3%

0.2% MAX

Chloride

NMT 0.05%

--

Sulfate

NMT 0.03%

--

Iron

NMT 30ppm

--

Lead

--

5mg/kg MAX

Related Compounds

Individual impurities: NMT 0.5%
Total impurities: NMT 2.0%

--


Usage: It is an essential amino acids, generally used as a nutritional supplement.
Packing: In kraft paper bags or in fiber drum of 25KG net each.
Transport and Storage: Handle with cares to avoid damaging the package, protect them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

Add: B-1303, NO. 310 CHANGJIANGDAO, SHIJIAZHUANG, 050035, CHINA. P.C.: 050035
Tel: +86-311-85296281 Fax: +86-311-85296280
E-MAIL: [email protected]  
HTTP:// www.dwxy9.com  


Copyright(C)2002, Shijiazhuang Shixing Amino Acid Co.,Ltd. All Rights Reserved.
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