L-Lysine

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L-Lysine Specification

Molecular Formula
C6H14N2O2HCl

Structural Formula
NH2(CH2)4CH(NH2)COOHHCl

Molecular Weight
182.65 g/mol

Refractive Rate
Not Available

Smell
Odorless

Boiling point
Not Available

Taste
Slightly Sweet

HS Code
29224100

Classification
Amino Acid

Grade
Feed Grade, Food Grade

Purity
99% Min

Application
Food Additive, Feed Additive, Pharmaceutical

Appearance
White Crystalline Powder

Melting Point
263C (decomposes)

Density
Gram per cubic centimeter(g/cm3)

Solubility
Freely soluble in water

Raw Material
Corn, Starch

About L-Lysine

Name: L-Lysine HCl; L-Lysine hydrochloride

Synonyms: (S)-2,6-Diaminohexanoic acid monohydrochloride

Molecular Formula: C₆H₁₄N₂O₂·HCl

Molecular Weight: 182.65

CAS Number: 10098-89-2

EINECS: 233-234-9

L-Lysine is a necessary building block for all protein in the body. L-Lysine plays a major role in calcium absorption; building muscle protein; recovering from surgery or sports injuries; and the body's production of hormones, enzymes, and antibodies.

L-Lysine HCl (AJI92)

Item	Specification
Appearance	White powder
Specific rotation []_D²⁰	+20.7^o ~ +21.5^o
Chloride (Cl)	19.12 ~ 19.51%
Ammonium (NH₄)	0.020% Max.
Sulfate (SO₄)	0.020% Max.
Iron (Fe)	10ppm Max.
Heavy metals (Pb)	10ppm Max.
Arsenic (As₂O₃)	1ppm Max.
Other Amino Acids	Meets the requirements
Loss on drying	0.40% Max.
Residue on ignition	0.10% Max.
Assay	99.0 ~ 100.5%
pH	5.0 ~ 6.0
Pyrogen	Free

L-Lysine HCl (USP24)

Item	Specification
Description	White granular powder
Identification	Matches standard
Foreign materials	5spots Max.
Assay	98.5 ~ 101.5%
Specific optical rotation[]_D²⁰	+20.5^o ~ +21.4^o
Heavy metals (Pb)	15ppm Max.
Loss on drying	0.4% Max.
Residue on ignition	0.1% Max.
Chloride (Cl)	19.0 ~ 19.6%
Sulfate (SO₄)	0.03% Max.
Iron (Fe)	30ppm Max.
Organic volatile impurities	Meets the requirements

L-Lysine HCL (Feed Grade)

Item	Specification
Appearance	Off white brownish powder
Assay	98.5% Min. (on dried basis)
Specific rotation	+18 ~ +21.5^o
Loss on drying	1.0% Max.
Residue on ignition	0.3% Max.
NH₄+	0.04% Max.
Heavy metals (as Pb)	30ppm Max.
Arsenic	2ppm Max.