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N4128

Sigma-Aldrich

19-Norethindrone

≥98%, powder

Synonyma:

17α-Ethynyl-19-nortestosterone, 17-Hydroxy-19-nor-17α-4-pregnen-20-yn-3-one, 17α-Ethynyl-17β-hydroxy-19-nor-4-androsten-3-one, 19-Nor-17α-ethynyl-4-androsten-17β-ol-3-one, 19-Norethisterone

Přihlásitk zobrazení cen stanovených pro organizaci a smluvních cen
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About This Item

Empirický vzorec (Hillův zápis):
C20H26O2
Číslo CAS:
68-22-4
Molekulová hmotnost:
298.42
Beilstein/REAXYS Number:
1915671
EC Number:
200-681-6
MDL number:
MFCD00067596
UNSPSC Code:
12352211
PubChem Substance ID:
24897669
NACRES:
NA.77

biological source

synthetic (organic)

sterility

non-sterile

assay

≥98%

form

powder

storage condition

protect from light

color

white to off-white

mp

205-206 °C (lit.)

solubility

chloroform: ≥50 mg/mL, clear, colorless

shipped in

ambient

storage temp.

room temp

SMILES string

[H][C@]12CCC(=O)C=C1CC[C@]3([H])[C@]2([H])CC[C@@]4(C)[C@@]3([H])CC[C@@]4(O)C#C

InChI

1S/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

InChI key

VIKNJXKGJWUCNN-XGXHKTLJSA-N

Gene Information

human ... AR(367) , PGR(5241)
rat ... Ar(24208)

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Biochem/physiol Actions

19-norethindrone is an oral contraceptive involved in the inhibition of cytosolic sulfotransferases (SULT).

pictograms

Health hazardEnvironment
GHS08,GHS09

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Lact. - Repr. 1A

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Osvědčení o analýze (COA)

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Susan M Fetherston et al.
The Journal of antimicrobial chemotherapy, 68(2), 394-403 (2012-10-31)
The non-nucleoside reverse transcriptase inhibitor MC1220 has potent in vitro activity against HIV type 1 (HIV-1). A liposome gel formulation of MC1220 has previously been reported to partially protect rhesus macaques against vaginal challenge with a simian HIV (SHIV). Here
Moa Säfholm et al.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 369(1656) (2014-11-19)
Most amphibians breed in water, including the terrestrial species, and may therefore be exposed to water-borne pharmaceuticals during critical phases of the reproductive cycle, i.e. sex differentiation and gamete maturation. The objectives of this paper were to (i) review available
Derin J Cobia et al.
Schizophrenia research, 139(1-3), 1-6 (2012-06-01)
Cortical abnormalities are considered a neurobiological characteristic of schizophrenia. However, the pattern of such deficits as they progress over the illness remains poorly understood. The goal of this project was to assess the progression of cortical thinning in frontal and
Chelsea B Polis et al.
The Lancet. Infectious diseases, 13(9), 797-808 (2013-07-23)
Whether or not the use of hormonal contraception affects risk of HIV acquisition is an important question for public health. We did a systematic review, searching PubMed and Embase, aiming to explore the possibility of an association between various forms
F Z Stanczyk et al.
Contraception, 42(1), 67-96 (1990-07-01)
There is limited information on the metabolism of levonorgestrel, norethindrone and structurally related contraceptive steroids. Both levonorgestrel and norethindrone undergo extensive reduction of the alpha, beta-unsaturated ketone in ring A. Levonorgestrel also undergoes hydroxylation at carbons 2 and 16. The
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