| Melting point |
222 °C (dec.) (lit.) |
| Boiling point |
305.18°C (rough estimate) |
| alpha |
27.1 º (c=8, 6N HCl) |
| Density |
1.2297 (rough estimate) |
| bulk density |
640kg/m3 |
| 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) |
| Odor |
Faint |
| PH Range |
10.5 - 12 |
| biological source |
synthetic |
| optical activity |
[α]20/D +27°, c = 8 in 6 M HCl |
| Odor Type |
bland |
| Water Solubility |
148.7 g/L (20 ºC) |
| Sensitive |
Air Sensitive |
| λmax |
λ: 260 nm Amax: ≤0.2 λ: 280 nm Amax: ≤0.1 |
| Merck |
14,780 |
| JECFA Number |
1438 |
| Specific Activity |
1035-1401nmol/min·mg |
| BRN |
1725413 |
| Stability |
Stable. Incompatible with strong oxidizing agents. |
| Major Application |
agriculture peptide synthesis pharmaceutical (small molecule) |
| Cosmetics Ingredients Functions |
FRAGRANCE ANTISTATIC HAIR CONDITIONING SKIN CONDITIONING |
| InChI |
1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m0/s1 |
| InChIKey |
ODKSFYDXXFIFQN-BYPYZUCNSA-N |
| SMILES |
N[C@@H](CCCNC(N)=N)C(O)=O |
| 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) |