CAS 68-22-4
:Noretindrona
Descripción:
Noretindrona es un progestágeno sintético, utilizado principalmente en anticonceptivos hormonales y terapia de reemplazo hormonal. Se caracteriza por su capacidad para imitar la hormona natural progesterona, regulando así diversas funciones reproductivas. Noretindrona se presenta típicamente como un polvo cristalino blanco a blanco sucio, con una fórmula molecular de C20H26O2 y un peso molecular de aproximadamente 298.43 g/mol. Es relativamente estable en condiciones normales, pero debe almacenarse en un lugar fresco y seco, alejado de la luz, para mantener su eficacia. La sustancia es lipofílica, lo que permite que se absorba bien en el cuerpo, y tiene una solubilidad moderada en disolventes orgánicos. Noretindrona actúa inhibiendo la ovulación, alterando el ciclo menstrual y espesando el moco cervical para prevenir la penetración de los espermatozoides. Sus efectos farmacológicos pueden llevar a diversos efectos secundarios, incluyendo cambios en los patrones menstruales, aumento de peso y alteraciones del estado de ánimo. Debido a su actividad hormonal, está contraindicado en ciertas condiciones, como cánceres sensibles a hormonas y enfermedades hepáticas severas.
Fórmula:C20H26O2
InChI:InChI=1/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,15-18,22H,4-11H2,2H3/t15-,16?,17?,18?,19-,20-/m0/s1
Clave InChI:InChIKey=VIKNJXKGJWUCNN-XGXHKTLJSA-N
SMILES:C[C@@]12[C@]([C@]3([C@](CC1)([C@@]4(C(CC3)=CC(=O)CC4)[H])[H])[H])(CC[C@]2(C#C)O)[H]
Sinónimos:- (17Beta)-17-Ethynyl-17-Hydroxyestr-4-En-3-One
- (17α)-17-Hydroxy-19-Norpregn-4-en-20-yn-3-one
- (8Xi,9Xi,14Xi,17Beta)-17-Ethynyl-17-Hydroxyestr-4-En-3-One
- 17-Alpha-Ethynyl-17-Beta-Hydroxyoestr-4-En-3-One
- 17-Ethynyl-17-Hydroxyestr-4-En-3-One
- 17-Hydroxy-19-nor-17α-pregn-4-en-20 yn-3-one
- 17α-Ethinyl-17β-hydroxy-Δ4-estren-3-one
- 17α-Ethinyl-17β-hydroxy-Δ<sup>4</sup>-estren-3-one
- 17α-Ethinyl-19-nortestosterone
- 17α-Ethinylestr-4-en-17β-ol-3-one
- 17α-Ethynyl-17-hydroxy-4-estrene-3-one
- 17α-Ethynyl-17-hydroxyest-4-en-3-one
- 17α-Ethynyl-17-hydroxyestr-4-en-3-one
- 17α-Ethynyl-17β-hydroxy-19-norandrost-4-en-3-one
- 17α-Ethynyl-17β-hydroxyestr-4-en-3-one
- 17α-Ethynyl-19-nor-androst-4-en-17β-ol-3-one
- 17α-Ethynyl-19-nortestosterone
- 17α-Ethynyl-3-oxo-4-estren-17β-ol
- 17β-Hydroxy-17α-ethynylestr-4-en-3-one
- 19-Nor-17α-ethynyl-17β-hydroxy-4-androsten-3-one
- 19-Nor-17α-ethynyl-4-androsten-17β-ol-3-one
- 19-Nor-17α-ethynylandrosten-17β-ol-3-one
- 19-Nor-17α-ethynyltestosterone
- 19-Nor-17α-pregn-4-en-20-yn-3-one, 17-hydroxy-
- 19-Norandrost-4-en-3-one, 17α-ethynyl-17β-hydroxy-
- 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17α)-
- 19-Nortestosterone, 17-ethynyl-
- Anovule
- Conludaf
- Conludag
- Estr-4-ene-17α-ethynyl-17β-ol-3-one
- Ethinylnortestosterone
- Ethynylnortestosterone
- Gestest
- Menzol
- Micronett
- Micronor
- Micronovum
- Mini-Pe
- Mini-pill
- Nor-QD
- Noralutin
- Norcolut
- Norethisteron
- Norethisterone
- Norethisterone,98%
- Norethynodrone
- Noretisterona
- Noretisterone Dak
- Norfor
- Norgestin
- Norluten
- Norlutin
- Norluton
- Normapause
- Norpregneninolone
- Nsc 9564
- Primolut N
- Proluteasi
- Sc 4640
- Triella
- Utovlan
- NORETHINDRONE
- 19-NOR-17ALPHA-ETHYNYLTESTOSTERONE
- 19-NOR-4-ETHISTERONE
- 19-NOR-17ALPHA-ETHYNYL-4-ANDROSTEN-17BETA-OL-3-ONE
- 17-HYDROXY-19-NOR-17ALPHA-4-PREGNEN-20-YN-3-ONE
- 17ALPHA-ETHYNYL-17BETA-HYDROXY-19-NOR-4-ANDROSTEN-3-ONE
- 19-NOR-4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE
- 19-NORETHINDRONE
- 19-NORETHISTERONE
- 4-ESTREN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE
- 17ALPHA-ETHYNYL-19-NORTESTOSTERONE
- (17-alpha)-17-Hydroxy-19-norpregn-4-en-20-yn-3-one
- (17alpha)-19-norpregn-4-en-20-yn-3-on
- 17-alpha-ethinyl-17-beta-hydroxy-delta(sup:4)-estren-3-one
- 17-alpha-19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-
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Pureza (%)
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100
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50
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90
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95
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100
Encontrado 21 productos.
Norethisterone
CAS:Fórmula:C20H26O2Pureza:>98.0%(T)Forma y color:White to Light yellow powder to crystalPeso molecular:298.43NORETHISTERONE CRS
CAS:NORETHISTERONE CRSFórmula:C20H26O2Forma y color:Crystalline Powder. White. Powder.Peso molecular:298.4192Norethisterone
CAS:NorethisteroneFórmula:C20H26O2Pureza:98.4%Forma y color:White To Off-WhitePeso molecular:298.19328NORETHISTERONE FOR SYSTEM SUITABILITY CRS
CAS:NORETHISTERONE FOR SYSTEM SUITABILITY CRSFórmula:C20H26O2Peso molecular:298.4192Norethindrone
CAS:Estrogens and progestinsFórmula:C20H26O2Forma y color:White PowderPeso molecular:298.43 g/molNorethindrone
CAS:Norethindrone is a potent synthetic hormone used for amenorrhea, uterine bleeding, endometriosis, and contraception.Fórmula:C20H26O2Pureza:99.33% - 99.82%Forma y color:White Crystalline Powder SolidPeso molecular:298.42Norethindrone
CAS:Fórmula:C20H26O2Pureza:≥ 97.0%Forma y color:White to off-white crystalline powderPeso molecular:298.42Norethindrone (Norethisterone Acetate EP Impurity A, Levonorgestrel EP Impurity U)
CAS:Fórmula:C20H26O2Forma y color:White To Off-White SolidPeso molecular:298.43Norethisterone 100 µg/mL in Acetonitrile
CAS:Fórmula:C20H26O2Forma y color:Single SolutionPeso molecular:298.42Norethindrone Acetate Dimer
CAS:Fórmula:C42H54O6Forma y color:White To Off-White SolidPeso molecular:654.89Norethindrone
CAS:Producto controlado<p>Applications Norethindrone is a progesterone in combination with acetate used as an oral contraceptive (1,2). It is reasonably anticipated to be a human carcinogen. Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants. This compound is a contaminant of emerging concern (CECs).<br>References 1. Shroff, A. et al.: Anal. Profiles Drug Subst. 1975 ; 4;268-2932. Singh, H. et al.: Am. J .Obstet. Gynecol. 1979 Oct 1;135(3):409-14<br></p>Fórmula:C20H26O2Forma y color:White To Off-WhitePeso molecular:298.42Norethindrone-d7 (Major)
CAS:Producto controladoFórmula:C20H19D7O2Forma y color:NeatPeso molecular:305.46Norethindrone
CAS:Producto controlado<p>Norethindrone is a synthetic progestin that is used in oral contraceptives. Norethindrone has been shown to significantly up-regulate the expression of polymerase chain reaction (PCR) products from a response element in human endometrial cells, suggesting that it may be involved in disease activity. In addition, norethindrone has been shown to inhibit the growth of various infectious microorganisms, including those responsible for diseases such as endometriosis and pelvic inflammatory disease. The drug has also been shown to have receptor activity on cells that are responsive to progesterone and testosterone.</p>Fórmula:C20H26O2Pureza:Min. 95%Forma y color:White PowderPeso molecular:298.42 g/mol













