Molecular Formula | C20H21NO5 |
Molar Mass | 355.38 |
Density | 1.2749 (rough estimate) |
Melting Point | 236-241° |
Boling Point | 488.42°C (rough estimate) |
Water Solubility | 1.2mg/L(temperature not stated) |
Storage Condition | Room Temprature |
Refractive Index | 1.6000 (estimate) |
Physical and Chemical Properties | Chemical properties crystallize from chloroform-hexane, melting point 236-241 ℃. Acute toxicity LD50 mice, rats, rabbits and dogs (mg/kg):>5000 oral. |
Use | Use of prodrugs, oral hydrolysis after the formation of active substances, can inhibit allergic reactions. For the treatment of bronchial asthma. Basic Medicine. |
After the following acid compounds are converted to acid chloride, they are stirred with 3-methyl n-butanol at 90-100°C to obtain repidilast.