| Bioactivity | WS009A is an antagonist for endothelin receptor (ET Receptor) with IC50 of 5.8 and 6.9 μM for ET-1 receptor and ET-2 receptor. WS009A can be used in research of cardiovascular diseases[1]. |
| CAS | 136286-49-2 |
| Formula | C24H25NO10S |
| Molar Mass | 519.52 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Miyata S, et al., WS009 A and B, new endothelin receptor antagonists isolated from Streptomyces sp. no. 89009. I. Taxonomy, fermentation, isolation, physico-chemical properties and biological activities. J Antibiot (Tokyo). 1992 Jul;45(7):1029-40. |