노르에티스테론

그림문자(GHS)

• 그림문자(GHS)

  

• 신호 어

  Danger

• 유해·위험 문구

  H351：암을 일으킬 것으로 의심됨 (노출되어도 암을 일으키지 않는다는 결정적인 증거가 있는 노출경로가 있다면 노출경로 기재)

  H362：모유를 먹는 아이에게 유해할 수 있음

  H410：장기적 영향에 의해 수생생물에 매우 유독함

• 예방조치문구

  P202：모든 안전 조치 문구를 읽고 이해하기 전에는 취급하지 마시오.

  P260：분진·흄·가스·미스트·증기·...·스프레이를 흡입하지 마시오.

  P263：임신·수유 기간에는 접촉하지 마시오.

  P264：취급 후에는 손을 철저히 씻으시오.

  P264：취급 후에는 손을 철저히 씻으시오.

  P273：환경으로 배출하지 마시오.

  P308+P313：노출 또는 접촉이 우려되면 의학적인 조치· 조언를 구하시오.

노르에티스테론 화학적 특성, 용도, 생산

• 개요

  Norethindrone is a progestin (a synthetic substance with properties similar to progesterone) that is best known as the first female oral contraceptive, or the “pill.”Norethindrone’s global impact on society and culture has made it one of the most important inventions in history.

• 화학적 성질

  Off-White to Pale Yellow Solid

• 역사

  The development of norethindrone as a female oral contraceptive took place indirectly over 30 years as a result of steroid research.This research accelerated in the 1930s when structures and medical applications of steroidal compounds were determined.Steroids are lipids, which include cholesterol, bile salts,and sex hormones,that are characterized by a structure of three fused six-carbon rings and a five-carbon ring.
  In 1957, both norethindrone and norethynodrel were approved by the Food and Drug Administration (FDA) for treating menstrual problems and infertility. In 1960, the FDA approved Searle's norethynodrel under the trade name Enovid. Norethindrone was approved as an oral contraceptive in 1962 under the trade name Ortho-Novum.

• 용도

  Progesteron. Norethindrone and acetate in combination with estrogen as contraceptive (oral). It is reasonably anticipated to be a human carcinogen

• 정의

  ChEBI: A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen.

• 부작용

  Some of the more common side effects of Norethindrone include breast tenderness, hair growth, especially on the face; pimples, weight gain, frequent and irregular bleeding; and menstrual changes. Possible side effects may include: blindness, blue-yellow colour blindness, breast pain, tightness in the chest, chills, clay-coloured stools, cough, dark-coloured urine, diarrhoea, difficulty swallowing, headache and dizziness, eye pain, fast heartbeat, feeling sad or empty, fever, general tiredness and weakness, heavy non-menstrual vaginal bleeding, hives, itching or rash, loss of appetite, puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue Swelling; Stomach ache, etc.

• Safety Profile

  Confirmed carcinogen with experimental carcinogenic, tumorigenic, and teratogenic data. Mddly toxic by ingestion. Human systemic effects by ingestion: dermatitis and androgenic effects. Human teratogenic effects: developmental abnormalities of the musculoskeletal system and urogenital system; and behavioral effects in the newborn. Human reproductive effects: spermatogenesis; testes, epididymis, sperm duct changes; impotence; male breast development; other male effects; ovaries, fallopian tube changes; menstrual cycle effects; postpartum effects; changes in female fertility. Experimental reproductive effects. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.

• Carcinogenicity

  Norethisterone is reasonably anticipated to be a human carcinogen based on sufficient evidence of carcinogenicity from studies in experimental animals.

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