19-Norethindrone

Names and Identifiers

Synonyms

炔诺酮17α-乙炔基-17β-羟基-19-去甲-4-雄甾烯-3-酮17α-乙炔基-19-去甲睾酮17-羟基-19-去甲-17α-孕甾-4-烯-20-炔基-3-酮19-去甲-17α-乙炔基-4-雄甾烯-17β-醇-3-酮去甲基脱氢羟孕酮19-Norethindrone17α-Ethynyl-19-nortestosterone17α-Ethynyl-17β-hydroxy-19-nor-4-androsten-3-one19-Nor-17α-ethynyl-4-androsten-17β-ol-3-one17-Hydroxy-19-nor-17α-4-pregnen-20-yn-3-one19-Norethisterone

IUPAC Traditional name

norethindrone

IUPAC name

(1S,2R,10R,11S,14R,15S)-14-ethynyl-14-hydroxy-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one

Registration numbers

CAS Number

Beilstein Number

EC Number

MDL Number

Properties

Safety Information

GHS Precautionary statements

P281

MSDS Link

Download link

Safety Statements

22-36/37/39-45

GHS Pictograms

Respiratory sensitization, category 1

Germ cell mutagenicity, categories 1A,1B,2

Carcinogenicity, categories 1A,1B,2

Reproductive toxicity, categories 1A,1B,2

Specific Target Organ Toxicity – Single exposure, categories 1,2

Specific Target Organ Toxicity – Repeated exposure, categories 1,2

Aspiration Hazard, category 1

Risk Statements

GHS Signal Word

Warning

European Hazard Symbols

Harmful (Xn)

German water hazard class

GHS Hazard statements

H351

Personal Protective Equipment

Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

RTECS

RC8975000

Product Information

Purity

98%

Empirical Formula (Hill Notation)

C20H26O2

Physical Property

Melting Point

205-206 °C(lit.)

Optical Rotation

[α]20/D -24°, c = 1 in chloroform