Sub Group: Research Compounds Catalog Number: 9893 Formula: C55H103NO15 CAS Number: 643-22-1 Sub Group: Research Compounds Catalog Number: D9895 Enrichment: 98%D Formula: C37H67D3N2O12 Molecular Weight: 737.98 Synonyms: (9S)-9-Amino-9-deoxoerythromycin-d3