| Bioactivity | WS009B is a selective endothelin receptor antagonist (ET-1: IC50=0.67 μM; ET-2: IC50=0.8 μM). WS009B can be used in the study of cardiovascular diseases[1]. |
| CAS | 136286-50-5 |
| Formula | C24H25NO11S |
| Molar Mass | 535.52 |
| 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]. The Journal of Antibiotics, 1992, 45(7): 1029-1040. |