66964-58-7

Basic information

• Product Name: 17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate
• Synonyms: (17α)-17-(Acetyloxy)-19-norpregn-4-ene-3,20-dione;17-Desethynyl Norethindrone Diacetate;17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate;Norethindrone IMpurity E
• CAS NO: 66964-58-7
• Molecular Formula: C₂₂H₃₀O₄
• Molecular Weight: 358.4712
• Product Categories: Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids
• Mol File: 66964-58-7.mol
• Article Data: 0

Chemical Properties

• Melting Point: 173-174 °C
• Boiling Point: 490.2±45.0 °C(Predicted)
• Appearance: /
• Density: 1.16±0.1 g/cm3(Predicted)
• Storage Temp.: Refrigerator
• Solubility: Chloroform (Slightly), Ethyl Acetate (Slightly)
• CAS DataBase Reference: 17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate(CAS DataBase Reference)
• NIST Chemistry Reference: 17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate(66964-58-7)
• EPA Substance Registry System: 17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate(66964-58-7)

Safety Data

• Hazardous Substances Data: 66964-58-7(Hazardous Substances Data)

Usage

Description

17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate, also known as 17-Desethynyl Norethindrone Diacetate, is an impurity of Norethindrone Acetate (N675990). It is a synthetic steroid hormone derivative with a unique chemical structure that differs from the parent compound by the absence of a triple bond and the presence of a hydroxyl group.
Used in Pharmaceutical Industry:
17-Hydroxy-19-nor-17α-pregn-4-ene-3,20-dione Acetate is used as an impurity in the manufacturing process of Norethindrone Acetate, a widely used progestin hormone in contraceptives and hormone replacement therapy. Its presence is monitored and controlled to ensure the quality, safety, and efficacy of the final pharmaceutical product.

Downstream Products

• 472-54-8 19-norprogesterone