Product Code Pack Size Sterling Euros Dollars      31021  1g  £115  €182  $235   5-Bromo-6-chloro-3-indolyl caprylate 5-Bromo-6-chloro-3-indoxyl caprylate   CAS: 209347-94-4    MF: C16H19BrClNO2    MW: 372.7   >97% [TLC]   Chromogenic substrate producing an insoluble magenta colour; an alternative to X-caprylate.