BD2684648
Isopentyl7,8-dimethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-2-carboxylate , 95+% , 73080-51-0
Pack Size | Price | Stock | Quantity |
100mg | RMB3688.80 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 236-241° |
Boiling point: | 488.42°C (rough estimate) |
Density | 1.2749 (rough estimate) |
refractive index | 1.6000 (estimate) |
storage temp. | 2-8°C |
solubility | DMSO (Sparingly, Heated), Methanol (Slightly, Heated) |
form | Solid |
pka | 10.09±0.40(Predicted) |
color | White to Off-White |
Water Solubility | 1.2mg/L(temperature not stated) |
Description and Uses
Repirinast is an orally-active antiallergic agent useful in the treatment of allergic asthma. Its activity is reportedly attributed to a metabolite, the corresponding free acid (MY-1250), which is 17 times more potent than disodium cromoglycate in inhibiting histamine release due to antigen-antibody reactions.
Antiallergic.
Safety
Toxicity | LD50 in rats, mice (mg/kg): >5000 orally, >5000 s.c. both species (Nagase) |