EMPA
SIGMA/SML0864 - ≥98% (HPLC)
Synonym: N-
CAS Number: 680590-49-2
Empirical Formula (Hill Notation): C23H26N4O4S
Molecular Weight: 454.54
Linear Formula: C23H26N4O4S
Product Type: Chemical
| assay | ≥98% (HPLC) |
| color | white to light brown |
| form | film |
| InChI | 1S/C23H26N4O4S/c1-4-26(16 |
| InChI key | KJPHTXTWFHVJIG-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | [S](=O)(=O)(N(CC(=O)N(CC) |
| storage temp. | −20°C |
| Biochem/physiol Actions: | EMPA is a potent, selective OX2R antagonist (IC50 = 2.3 nM). EMPA binds reversibly to OX2R and inhibits orexin-a and -b-evoked intracellular calcium flux in cells expressing recombinant OX2R, but not OX1R. |
| Biochem/physiol Actions: | EMPA is a potent, selective OX2R antagonist. |
| Packaging: | 5, 25 mg in glass bottle |
| Physical form: | This product is solubilized for packaging and then dried down for shipment. It would appear as a lyophilized powder or film on the vial. Solvent should be added directly to the vial to prepare their sample for testing. |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| 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 | 51111800 |


