Bosentan is a mixed endothelin receptor antagonist which is used as a vasodilator. Bosentan is an inhibitor of ETAR and ETBR.
Specification:
Analysis Test |
Specification |
Result |
Description |
white crystalline powder |
Conforms |
Solubility |
Easily soluble in water, unsoluble in ethanol |
Conforms |
PH |
6.0~7.5 |
6.9 |
Solution clarity and color |
solution should be clear and colorless |
Conforms |
Related substances |
5’CMP 0.3% Simple impurity Total other impurity |
0.01% 0.03% 0.10% |
Chloride |
0.05% |
Conforms |
Ammonium |
0.05% |
Conforms |
Fe |
0.01% |
Conforms |
Phosphate |
0.1% |
Conforms |
Loss on drying |
≤6.0% |
1.3% |
Heavy metals |
0.002% |
Conforms |
Arsenide |
0.0001% |
Conforms |
Bacterial Endotoxins |
0.3EU/mg |
Conforms |
Microbial Limit |
Conforms |
Conforms |
Assay(on dried basis) |
≥98.0% |
98.8% |
Packaging details:
Packaging details: |
25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum. |
Storage: |
Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat |
Shelf Life: |
5 years if sealed and store away from direct sun light. |