RA-9
SIGMA/SML1206 - ≥98% (HPLC)
Synonym: (3E,5E)
CAS Number: 919091-63-7
Empirical Formula (Hill Notation): C19H15N3O5
Molecular Weight: 365.34
Linear Formula: C19H15N3O5
Product Type: Chemical
| assay | ≥98% (HPLC) |
| color | white to beige |
| form | powder |
| InChI | 1S/C19H15N3O5/c23-19-15(9 |
| InChI key | YUYPWAMLWZVHAE-KAVGSWPWSA |
| Quality Level | 100 ![]() |
| SMILES string | O=C(/C(CNC/1)=C/C2=CC=C([ |
| solubility | DMSO: 2 mg/mL, clear (warmed) |
| storage temp. | 2-8°C |
| Biochem/physiol Actions: | RA-9 is a cell permeable and potent inhibitor of the ubiquitin-proteasome system (UPS) that targets deubiquitinating enzymes (DUB) without affecting 20S proteasome catalytic-core activity. RA-9 directly inhibits activity of following DUB UCH-L1, UCH-L3, USP2, USP5 and USP8 deubiquitinating enzymes, which results in rapid accumulation of poly-ubiquitinated proteins leading to cell cycle checkpoint arrest and tumor cell apoptosis. |
| Biochem/physiol Actions: | RA-9 is a cell permeable and potent inhibitor of the ubiquitin-proteasome system (UPS) that targets deubiquitinating enzymes (DUB). |
| Packaging: | 5, 25 mg in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P301 + P312 + P330 |
| 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. | 2-8°C |
| UNSPSC | 12352200 |


