Shijiazhuang Shixing Amino Acid Co.,Ltd.

L-ISOLEUCINE

[Product Name]: L-ISOLEUCINE
[Other Name]: L-a-AMINO-ß-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.

Previous Next

Add	: JIACUN, XINGAN, GAOCHENG, SHIJIAZHUANG, 052160, CHINA
Tel	: +86-311-85296281	Fax	: +86-311-85296280
E-mail	: gchem@126.com	Url	: www.aminoacid-chem.com