1. Product Name: Nilvadipine pharmaceutical products
2. Other name: 5-Isopropyl-3-methyl 2-cyano-1, 4-dihydro-6-methyl-4-(3-nitrophenyl)-3, 5-
3. pyridinedicarboxylate
    
4. Molecular formula: C19H19N3O6
    
5. Molecular weight: 385.38
    
6. CAS No: 75530-68-6
    
7. Melting point: 145-152°C
    
8. Appearance: Dissolved in acetone, choloroform, methanol,not dissolved in water
    
9. Assay: 99.72%
    
10. Impurity: ≤1.0%
     
11. Draff: ≤0.5%
     
12. Loss: ≤0.5%
     
13. Application: This product can be used in the prevention and curing of angina, high blood pressure, cerebral vasospasm and ischemic heart disease.