Product Name | L-Arginine Hydrochloride |
Chemical Name | L-2-Amino-5-guanidinopentanoic acid hydrochloride~H-Arg-OH.HCl |
CAS No. | 1119-34-2 |
MF | C 6 H 14 N 4 O 2 .HCl |
EINECS No. | 214-275-1 |
Molecular Weight | 210.66 |
Appearance | White crystals or crystalline powder |
Density | 1.42 |
Melting Point | 226-230 °C(lit.) |
Water Solubility | Soluble in water. Slightly soluble in hot alcohol. |
Purity | 99%min |
Quality Standards | AJI92 |
L-arginine hydrochloride colorless or white crystal, odorless. Used in biochemical research, reduce blood ammoni a, treat liver coma drug, can also be used in amino acid drugs, is an important component of amino acid infusion and comprehensive amino acid preparation, can be used as a nutrient supplement
1. Several small studies have shown that increased intake of foods high in L-Arginine may help relieve symptoms in patients with angina, increase exercise tolerance, and improve vascular function.
2. L-Arginine is beneficial for men with erectile dysfunction.
3. L-Arginine can improve cardiac function in patients with congestive heart failure.
4. L-Arginine can effectively control bladder inflammation, relieve leg cramps and weakness caused by blocked arteries (i.e. intermittent clication), and improve renal function in kidney transplant patients taking cyclosporine.
Item | Specifications (AJI97 ) |
Appearance | White crystals or crystalline powder |
Assay, % | 99.0~101.0 |
Specific rotation | +22.1o~+22.9o |
Loss on drying, % | ≤0.2 |
Transmittance, % | ≥98.0 |
Chloride (as Cl), % | 16.6~17.6 |
Sulfate (as SO4), % | ≤0.02 |
Ammonium as (as NH4), % | ≤0.02 |
Iron (as Fe), % | ≤0.001 |
Heavy Metals (as Pb), % | ≤0.001 |
Arseni (as As), % | ≤0.0001 |
pH Value | 4.7~6.3 |
Residue on ignition, % | ≤0.1 |
Organic volatile impurities | Meets the requirement |
Other amino acid | ≤0.4 |
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