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1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Customs Synthesis

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1. Higest quality and good package

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Norethindrone Basic information
Product Name: Norethindrone
Synonyms: (8R,9S,10R,13S,14S,17R)-17-ETHYNYL-17-HYDROXY-13-METHYL-1,2,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-CYCLOPENTA[A]PHENANTHREN-3-ONE;4-ESTREN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE;17-HYDROXY-19-NOR-17ALPHA-4-PREGNEN-20-YN-3-ONE;17-hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one;17a-ethynyl-19-nortestosterone;17ALPHA-ETHYNYL-17BETA-HYDROXY-19-NOR-4-ANDROSTEN-3-ONE;17ALPHA-ETHYNYL-19-NORTESTOSTERONE;19-NOR-4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE
CAS: 68-22-4
MF: C20H26O2
MW: 298.42
EINECS: 200-681-6
Product Categories: Active Pharmaceutical Ingredients;Acetylenes;Biochemistry;Functionalized Acetylenes;Hydroxyketosteroids;Steroids;Intermediates & Fine Chemicals;Pharmaceuticals;Steroid and Hormone;progestogen estrogen;MICRONOR
Mol File: 68-22-4.mol
Norethindrone Structure
Norethindrone Chemical Properties
mp  205-206 °C(lit.)
storage temp.  -20°C Freezer
solubility  chloroform: ≥50 mg/mL, clear, colorless
form  powder
color  white to off-white
Merck  6697
CAS DataBase Reference 68-22-4(CAS DataBase Reference)
NIST Chemistry Reference Norethindrone(68-22-4)
EPA Substance Registry System 19-Norpregn-4-en- 20-yn-3-one, 17-hydroxy-, (17.alpha.)-(68-22-4)
Safety Information
Hazard Codes  Xn
Risk Statements  40-36/37/38-20/21/22
Safety Statements  22-36/37/39-45-37/39-26
WGK Germany  3
RTECS  RC8975000
Hazardous Substances Data 68-22-4(Hazardous Substances Data)