Home Categories API Isopentyl7,8-dimethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-2-carboxylate
BD2684648

Isopentyl7,8-dimethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-2-carboxylate , 95+% , 73080-51-0

CAS NO.:73080-51-0

Empirical Formula: C20H21NO5

Molecular Weight: 355.38

MDL number: MFCD00867034

Pack Size Price Stock Quantity
100mg RMB3688.80 In Stock
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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)

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