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Merck

N4128

19-Norethindrone

synthetic (organic), ≥98%, cytosolic sulfotransferases inhibitor, powder

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C20H26O2
CAS Number:
Molecular Weight:
298.42
NACRES:
NA.77
PubChem Substance ID:
UNSPSC Code:
12352211
EC Number:
200-681-6
MDL number:
Beilstein/REAXYS Number:
1915671
Assay:
≥98%
Form:
powder
Storage condition:
protect from light
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Product Name

19-Norethindrone, ≥98%, powder

biological source

synthetic (organic)

Quality Segment

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)

Biochem/physiol Actions

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


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pictograms

Health hazardEnvironment

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

ppe

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



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