Nω-Nitro-L-arginine
SIGMA/N5501 - ≥98% (TLC)
Synonym: L-NNA; N5-(Nitroamidino)-L-2,5-diaminopentanoic acid; NG-NO2-L-Arg
CAS Number: 2149-70-4
Empirical Formula (Hill Notation): C6H13N5O4
Molecular Weight: 219.20
EC Number: 218-418-9
MDL Number: MFCD00007033
Linear Formula: C6H13N5O4
Product Type: Chemical
| assay | ≥98% (TLC) |
| biological source | synthetic |
| form | powder |
| InChI | 1S/C6H13N5O4/c7-4(5(12)13 |
| InChI key | MRAUNPAHJZDYCK-BYPYZUCNSA |
| mp | 257 °C |
| Quality Level | 200 ![]() |
| SMILES string | N[C@@H](CCCNC(=N)N[N+]([O |
| solubility | 1 M HCl: 50 mg/mL, clear, colorless to faintly yellow |
| Application: | Nω-Nitro- • as nitric oxide synthase (NOS) inhibitor, to measure the release of nitric oxide (NO) derivatives in cytochrome c reduction assay • to pretreat fiber bundles for contractile studies • as NOS inhibitor to characterize the generation of NO in Taxus yunnanensis cells • as an irreversible inhibitor of the neuronal NO synthase (nNOS) to preincubate swimbladder preparations |
| Biochem/physiol Actions: | Irreversible inhibitor of constitutive nitric oxide synthase (nNOS) and a reversible inhibitor of inducible nitric oxide synthase (iNOS). |
| Biochem/physiol Actions: | Nω-Nitro- |
| Features and Benefits: | This compound is featured on the Nitric Oxide Synthases page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here . |
| Packaging: | 1 g in poly tube |
| Packaging: | 5, 25 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (TLC) |
| mp | 257 °C |
| UNSPSC | 12352209 |

