103876-50-2

Basic information

• Product Name: 4-[2-oxo-3-(2H-tetrazol-5-yl)chromen-6-yl]oxybutanoic acid
• Synonyms: 4-[2-oxo-3-(2H-tetrazol-5-yl)chromen-6-yl]oxybutanoic acid
• CAS NO: 103876-50-2
• Molecular Formula: C14H12N4O5
• Molecular Weight: 316.2689
• Mol File: 103876-50-2.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 696.9°Cat760mmHg
• Flash Point: 375.3°C
• Appearance: /
• Density: 1.539g/cm³
• Vapor Pressure: 2.18E-20mmHg at 25°C
• Refractive Index: 1.651
• CAS DataBase Reference: 4-[2-oxo-3-(2H-tetrazol-5-yl)chromen-6-yl]oxybutanoic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 4-[2-oxo-3-(2H-tetrazol-5-yl)chromen-6-yl]oxybutanoic acid(103876-50-2)
• EPA Substance Registry System: 4-[2-oxo-3-(2H-tetrazol-5-yl)chromen-6-yl]oxybutanoic acid(103876-50-2)

Safety Data

• Hazardous Substances Data: 103876-50-2(Hazardous Substances Data)

Usage

InChI:InChI=1/C14H12N4O5/c19-12(20)2-1-5-22-9-3-4-11-8(6-9)7-10(14(21)23-11)13-15-17-18-16-13/h3-4,6-7H,1-2,5H2,(H,19,20)(H,15,16,17,18)

Relevant articles and documents

Coumarin derivatives and antiallergic agents containing the same

A chromene derivative having the general formula (I): STR1 wherein n is 1 to 5 and --O--CH2)n CO2 H group is attached to 5-position, 6-position, 7-position or 8-position, or salts thereof, a process for preparing the same and antiallergic agents containing the same. The compounds of the present invention inhibit the immunological release of chemical mediators such as SRS-A and histamine from mast cell and have an excellent effect in preventing and treating the various allergic diseases such as allergic asthma, allergic dermatitis, allergic nasitis, hives, allergic enteritis and allergic conjunctivitis, especially allergic asthma.