L-Lysine hydrochloride Basic information |
Product Name: | L-Lysine hydrochloride |
Synonyms: | monohydrochloride,l-lysin;L-Lysine HCl USP;L-Lysine HCl USP/FCC, Granular;L-Lysine HCl, Feed Grade, 98.5%;L-Lysine HCl, Powder;L-Lysine hydrochloride (feed grade);L-Lysine monohydrochloride (feed grade);L-LYSINEMONOHYDROCHLORIDE,FCC |
CAS: | 657-27-2 |
MF: | C6H14N2O2.ClH |
MW: | 182.65 |
EINECS: | 211-519-9 |
Product Categories: | Amino hydrochloride;L-Amino Acids;chiral;Lysine [Lys, K];Amino Acids and Derivatives;alpha-Amino Acids;Amino Acids;Biochemistry;for Resolution of Acids;Optical Resolution;Synthetic Organic Chemistry;amino |
Mol File: | 657-27-2.mol |
L-Lysine hydrochloride Chemical Properties |
Melting point | 263 °C (dec.)(lit.) |
alpha | 21 º (c=8, 6N HCl) |
density | 1.28 g/cm3 (20℃) |
vapor pressure | <1 Pa (20 °C) |
FEMA | 3847 | L-LYSINE |
storage temp. | 2-8°C |
solubility | H2O: 100 mg/mL |
form | powder |
color | White to Off-white |
PH | 5.5-6.0 (100g/l, H2O, 20℃) |
optical activity | [α]20/D +20.5±0.5°, c = 5% in 5 M HCl |
Water Solubility | 65 g/100 mL (20 ºC) |
λmax | λ: 260 nm Amax: 0.1 λ: 280 nm Amax: 0.1 |
Merck | 14,5636 |
BRN | 3563889 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
CAS DataBase Reference | 657-27-2(CAS DataBase Reference) |
EPA Substance Registry System | Lysine hydrochloride (657-27-2) |
Safety Information |
Hazard Codes | |
WGK Germany | 2 |
MSDS Information |
Provider | Language |
---|---|
L(+)-2,6-Diaminocaproic acid hydrochloride | English |
SigmaAldrich | English |
ACROS | English |
ALFA | English |
L-Lysine hydrochloride Usage And Synthesis |
Description | A white or nearly white, practically odorless, free-flowing, crys talline powder. It is freely soluble in water, but is almost insoluble in alcohol and in r. It melts at about 260°C with decomposition. |
Chemical Properties | White crystalline powder |
Uses | amino acid, nutrient |
Uses | L-(+)-Lysine Monohydrochloride |
Definition | ChEBI: The hydrochloride salt of L-lysine |
Safety Profile | iWdly toxic by ingestion. When heated to decomposition it emits very toxic fumes of HCl and NOx. |
Purification Methods | Likely impurities are arginine, D-lysine, 2,6-diaminoheptanedioic acid and glutamic acid. Crystallise the monohydrochloride from water at pH 4-6 by adding 4 volumes of EtOH. At above 60% relative humidity it forms a dihydrate. [Birhbaum et al. J Biol Chem 194 455, 468 1952, Kearley & Ingersoll J Am Chem Soc 73 5783 1951, Beilstein 4 IV 2717.] |
L-Lysine hydrochloride Preparation Products And Raw materials |
Raw materials | Hydrochloric acid-->Ammonium hydroxide-->Ammonia-->Nitrogen-->Activated carbon-->Celite-->Ammonium sulfate-->Activated carbon,decolor-->Potassium Phosphate Monobasic-->L-Glutamic acid-->Caprolactam-->2-Furoic acid-->L-Lysine-->Polyacrylamide-->AMBERLITE(R) IRC-50-->L-Lysine hydrochloride-->D-Biotin-->2,3-Dihydrofuran-->Pimelic acid |
Preparation Products | (S)-2,6-Bis-tert-butoxycarbonylaminohexanoic acid |