5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

Names

[ CAS No. ]:
36888-99-0

[ Name ]:
5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid

[Synonym ]:
EINECS 253-256-2
Yellow L1820

Biological Activity

[Description]:

Pigment Yellow 139 is a biological dye and indicator[1].

[Related Catalog]:

Research Areas >> Others

[References]

[1]. Sugaya N, et al. Mass Spectrometric Analysis of Synthetic Organic Pigments. J AOAC Int. 2018 Sep 1;101(5):1328-1340.

Chemical & Physical Properties

[ Density]:
1.696 g/cm3

[ Molecular Formula ]:
C₁₆H₉N₅O₆

[ Molecular Weight ]:
367.27300

[ Exact Mass ]:
367.05500

[ PSA ]:
166.33000

[ Index of Refraction ]:
1.698

Related Compounds

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