Ac-YVAD-pNA
SIGMA/SML1424 - ≥98% (HPLC)
Synonym: Caspase-1 substrate (Chromogenic); N-α-acetyl-Tyr-Val-Ala-Asp-p-nitroanilide; N-
CAS Number: 149231-66-3
Empirical Formula (Hill Notation): C29H36N6O10
Molecular Weight: 628.63
MDL Number: MFCD00274387
Linear Formula: C29H36N6O10
Product Type: Chemical
| assay | ≥98% (HPLC) |
| color | white to beige |
| form | powder |
| InChI | 1S/C29H36N6O10/c1-15(2)25 |
| InChI key | YDPNOCSPPGFBPX-XNHCRPTKSA |
| Quality Level | 100 ![]() |
| SMILES string | O=C([C@H](CC(O)=O)NC([C@H |
| storage temp. | −20°C |
| Biochem/physiol Actions: | Ac-YVAD-pNA is a chromogenic selective caspase-1 substrate |
| Biochem/physiol Actions: | Ac-YVAD-pNA is a very selective chromogenic substrate for caspase-1, a key mediator of inflammatory processes formerly known as interleukin (IL)-1-converting enzyme. Ac-YVAD-pNA is used to determine caspase-1 activity. Cleavage of Ac-YVAD-pNA by caspase-1 releases pNA (p-nitroanilide), which can be quantified spectrophotometrically at 405 nm. |
| Packaging: | 5, 25 mg in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (HPLC) |
| Storage Temp. | −20°C |
| UNSPSC | 12352200 |

