Carmoisine

For research use only. Not for therapeutic Use.

  • CAT Number: R017221
  • CAS Number: 3567-69-9
  • Molecular Formula: C20H12N2Na2O7S2
  • Molecular Weight: 502.43
  • Purity: ≥95%
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Carmoisine (Azorubine) is an azo dye that can be used as a food additive[1][2].
Carmoisine augments the in vitro synthesis of leukotriene B4 (LTB4) and F2-isoprostanes from blood neutrophils. Carmoisine increases the formation of F2-isoprostanes from blood neutrophils at all tested concentrations[2].
Carmoisine (49.3-493 mg/kg; oral administration; for 42 days; male Wistar rats) treatment increases MAPK8 expression at remarkably low and high concentrations, the expression of NFκB and GADD45α does not change[1].


Catalog Number R017221
CAS Number 3567-69-9
Synonyms

disodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

Molecular Formula C20H12N2Na2O7S2
Purity ≥95%
InChI InChI=1S/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2
InChIKey YSVBPNGJESBVRM-UHFFFAOYSA-L
SMILES C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C(C4=CC=CC=C4C(=C3)S(=O)(=O)[O-])O.[Na+].[Na+]
Reference

[1]. B Raposa, et al. Food additives: Sodium benzoate, potassium sorbate, azorubine, and tartrazine modify the expression of NFκB, GADD45α, and MAPK8 genes. Physiol Int. 2016 Sep;103(3):334-343.
 [Content Brief]

[2]. Latasha Leo, et al. Occurrence of azo food dyes and their effects on cellular inflammatory responses. Nutrition. 2018 Feb;46:36-40.
 [Content Brief]

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