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Indirubin

Indirubin / CAS : 479-41-4

Appearance Purple powder. UN 0.0
HS 2933990090###29339900 DG Class 0.0
Synonyms Indigo Red; Indigopurpurin; [2,3'-Biindolinylidene]-2',3-Dione; 2-Ylidene)-1,3-Dihydro; Couroupitine B; Indirubin (Synthetic); Indirubin (Rg); (E)-3-(3-Oxoindolin-2-Ylidene)Indolin-2-One
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Properties

Summary

Formula
C16H10N2O2
Molecular Mass
262.26300
Exact Mass
262.07400
PSA
58.20000
Logp
2.93420
SMILES
C1=CC=C2C(=C1)C(=C(N2)O)C3=NC4=CC=CC=C4C3=O

Attribute classification

Category
Dyestuffs and Pigments > Dyestuff
Food(Feed) Additives > Colorant

Chemical and Physical Properties

Melting Point
350°C(lit.)
Density
1.417 g/cm3###1.417±0.06 g/cm3(Predicted)
Boiling Point
496.6ºC at 760 mmHg###496.6±45.0 °C(Predicted)
Flash Point
207ºC
Appearance
Purple powder.

Export information

HS Code
2933990090###29339900
UN No.
0.0
DG-Class
0.0
Risk Code
R20/21/22

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