{
  "name": "Dye molecules: indigo and 6,6′-dibromoindigotin (ChEBI)",
  "desc": "Indigo and 6,6′-dibromoindigotin with their ChEBI record numbers, formulas and SMILES strings, one molecule per row; the bromine positions are computed for this page from the SMILES.",
  "lic": "CC BY 4.0",
  "lic_url": "https://creativecommons.org/licenses/by/4.0/",
  "by": "Tailor, Weaver, Jeweler, Dyer",
  "url": "https://tailorweaverjewelerdyer.com/color/tyrian-purple/",
  "from": [
    "ChEBI records CHEBI:749117 (indigo) and CHEBI:80914 (6,6'-dibromoindigotin), read 2026-10-26: name, formula, SMILES",
    "Sukenik et al. 2021 (CC BY 4.0) for the notes on where each compound turns up",
    "Bromine positions computed for this page from the two SMILES"
  ],
  "how": "Compiled by Tailor, Weaver, Jeweler, Dyer from the data listed",
  "data_by": [
    "ChEBI (Chemical Entities of Biological Interest), EMBL-EBI, records CHEBI:749117 and CHEBI:80914, CC BY 4.0, https://www.ebi.ac.uk/chebi/",
    "Sukenik, Iluz, Amar, Varvak, Shamir and Ben-Yosef, Early evidence of royal purple dyed textile from Timna Valley (Israel), PLOS ONE 16(1): e0245897, 2021, CC BY 4.0, https://doi.org/10.1371/journal.pone.0245897"
  ]
}