Shelf life (days): 730.0
Formulation: A solid
Formal Name: (2Z,4E)-5-[(1S)-1-hydroxy-6,6-dimethyl-2-(methyl-d3)-4-oxo-2-cyclohexen-1-yl-3,5,5-d3]-3-methyl-2,4-pentadienoic acid
Purity: ≥99% deuterated forms (d1-d6)
Formula Markup: C15H14D6O4
Formula Weight: 270.35326
CAS Number: 721948-65-8
Notes: (+)-Abscisic acid-d6 is intended for use as an internal standard for the quantification of (+)-abscisic acid (Item No. 10073) by GC- or LC-MS. Abscisic acid (ABA) is a plant hormone with diverse roles in disease resistance, plant development, and response to stresses (water, salt, temperature, and pathogens).{17830,17831,17832} In addition to key roles in regulating stomatal closing, seed dormancy, and cell division, ABA regulates gene expression and may contribute to epigenetic changes at the chromatin level.{17833} The (+)-enantiomer is the naturally occurring and more active form of ABA.