| 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 |