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violacein

violacein Structure
  • ₹39338.05
  • Product name: violacein
  • CAS: 548-54-9
  • MF: C20H13N3O3
  • MW: 343.34
  • EINECS:
  • MDL Number:MFCD01718468
  • Synonyms:violacein;3-[2-(5-Hydroxy-1H-indol-3-yl)-5-oxo-2-pyrrolin-4-ylidene]-1,3-dihydro-2H-indol-2-one;3-[2-(5-Hydroxy-1H-indol-3-yl)-5-oxo-2-pyrrolin-4-ylidene]-2-indolinone;3-[5-(5-Hydroxy-1H-indole-3-yl)-2,3-dihydro-2-oxo-1H-pyrrole-3-ylidene]-1H-indole-2(2H)-one;2-Indolinone, 3-(2-(5-hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene)-;3-(2-(5-Hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene)-2-indolinone;Brn 0049923;Oxindole, 3-(2-(5-hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene)- (6ci)
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Brand

  • Sigma-Aldrich(India)

Package

  • 1MG
  • ManufacturerSigma-Aldrich(India)
  • Product numberV9389
  • Product descriptionViolacein from Janthinobacterium lividum >98% (violacein (minimum 85% violacein) and deoxyviolacein, HPLC)
  • Packaging1MG
  • Price₹39338.05
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) V9389 Violacein from Janthinobacterium lividum >98% (violacein (minimum 85% violacein) and deoxyviolacein, HPLC) 1MG ₹39338.05 2022-06-14 Buy

Properties

Melting point :>350 °C (decomp)
Boiling point :821.4±65.0 °C(Predicted)
Density :1.549±0.06 g/cm3(Predicted)
storage temp. :2-8°C
solubility :H2O: insoluble
form :A solid
pka :9.72±0.40(Predicted)
color :Brown to black

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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Description

Violacein is a naturally occurring di-indole-pyrrole violet-blue colored pigment that possesses numerous biological functions such as antimicrobial, antiviral, anticancer, antiulcerogenic, anti-leishmanial, and enzyme modulation properties (Narsing et al. 2017). Violacein is biosynthesized by bacterial species such as Chromobacterium violaceum, Collimonas sp., Pseudoalteromonas sp., Pseudomonas aeruginosa, and Janthinobacterium sp. This natural pigment is used extensively in the cosmetic, food, pharmaceutical, and textile industries (Baiano 2014).

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