L(+)-Arginine CAS #74-79-3
| L(+)-Arginine Basic information |
| Indications and Usage Mechanisms of Action Adverse reactions Toxicity Level Acute Toxicity Flammability Characteristics Handling Extinguishers |
| Product Name: | L(+)-Arginine |
| Synonyms: | L-Arginine BioUltra, >=99.5% (NT);L-Arginine Vetec(TM) reagent grade, >=98%;L-Arginine, Animal-Free;L-ArginineUSP, 98.5-101.5% (Assay);L-Arginine,99%e.e.;L-Arginine, 99%, Free Base;L-Aarginine;L(+)-ARGININE |
| CAS: | 74-79-3 |
| MF: | C6H14N4O2 |
| MW: | 174.2 |
| EINECS: | 200-811-1 |
| Product Categories: | Amino Acids;pharmacetical;chiral;Arginine [Arg, R];Amino Acids;Amino Acids and Derivatives;for Resolution of Acids;Optical Resolution;alpha-Amino Acids;Biochemistry;Synthetic Organic Chemistry;L-Amino Acids;Nitric Oxide;amino;API;bc0001;74-79-3 |
| Mol File: | 74-79-3.mol |
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| L(+)-Arginine Chemical Properties |
| Melting point | 222 °C (dec.) (lit.) |
| alpha | 27.1 º (c=8, 6N HCl) |
| Boiling point | 305.18°C (rough estimate) |
| density | 1.2297 (rough estimate) |
| FEMA | 3819 | L-ARGININE |
| refractive index | 27 ° (C=8, 6mol/L HCl) |
| storage temp. | 2-8°C |
| solubility | H2O: 100 mg/mL |
| form | powder |
| pka | 1.82, 8.99, 12.5(at 25℃) |
| color | white |
| PH | 10.5-12.0 (25℃, 0.5M in H2O) |
| PH Range | 10.5 – 12 |
| Odor | Faint |
| Odor Type | bland |
| optical activity | [α]20/D +27°, c = 8 in 6 M HCl |
| Water Solubility | 148.7 g/L (20 ºC) |
| Sensitive | Air Sensitive |
| λmax | λ: 260 nm Amax: ≤0.2 λ: 280 nm Amax: ≤0.1 |
| JECFA Number | 1438 |
| Merck | 14,780 |
| BRN | 1725413 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | ODKSFYDXXFIFQN-BYPYZUCNSA-N |
| LogP | -4.20 |
| CAS DataBase Reference | 74-79-3(CAS DataBase Reference) |
| NIST Chemistry Reference | L-Arginine(74-79-3) |
| EPA Substance Registry System | L-Arginine (74-79-3) |









