Disordered 4,4 00 -di-O-isobutyroyl-2,2 000 ,- 3,3 00 ,6,6 00 -hex-O-acetyl-a,a 00 -trehalose

Elan Drug Delivery,1 Mere Way, Ruddington, NottinghamNG11 6JS, EnglandCorrespondence e-mail: p.j.cox@rgu.ac.ukKey indicatorsSingle-crystal X-ray studyT = 150 KMean ˙(C–C) = 0.006 A˚Disorder in main residueR factor = 0.053wR factor = 0.154Data-to-parameter ratio = 7.9For details of how these key indicators wereautomatically derived from the article, seehttp://journals.iucr.org/e.# 2003 International Union of CrystallographyPrinted in Great Britain – all rights reserved