Sub Group: Vitamins - Labeled & Unlabeled Catalog Number: 5718 CAS Number: 84-80-0 Molecular Weight: 450.70 Synonyms: (2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl]-1,4-naphthalenedionePhytonadionePhylloquinoneKonakionVeta-K1)