| CAS | 157-06-2 |
| Structure |  |
| Synonyms | (2R)-2-amino-5-carbamimidamidopentanoic acid |
| IUPAC Name | (2R)-2-amino-5-(diaminomethylideneamino)pentanoic acid |
| Molecular Weight | 174.2 |
| Molecular Formula | C6H14N4O2 |
| Canonical SMILES | C(C[C@H](C(=O)O)N)CN=C(N)N |
| InChI | 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-/m1/s1 |
| InChI Key | ODKSFYDXXFIFQN-SCSAIBSYSA-N |
| Melting Point | 226 °C (dec.)(lit.) |
| Purity | 99-101% |
| Density | 1.23 g/ml |
| Refractive Index | -23 ° (C=8, 6mol/L HCl) |
| pKa | 2.49±0.24 |
| Solubility in Water | Slightly |
| Appearance | White to off-white powder |
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