Formulation: A solid
Formal Name: 17α-hydroxy-19-norpregn-4-en-20-yn-3-one-2,2,4,6,6,10-d6
Purity: ≥99% deuterated forms (d1-d6)
Formula Markup: C20H20D6O2
Formula Weight: 304,5
Shelf life (days): 1460
CAS Number: 2376036-05-2
Notes: Norethindrone-d6 is intended for use as an internal standard for the quantification of norethindrone (Item No. 20941) by GC- or LC-MS. Norethindrone is a synthetic progestin.{59803} In vivo, norethindrone (0.5 mg/animal per day) inhibits the estrous cycle in female mice. It induces tumor progression and metastasis in a BT474 breast cancer mouse xenograft model.{59804} Formulations containing norethindrone have been used as oral contraceptives.