Products 22933-71-7

CAS 22933-71-7 appears in our catalog under these names: Norethisterone EP Impurity C, Norethindrone Impurity 13 (delta-5(6)-Norethindrone), Norethindrone Impurity 3（Norethindrone EP Impurity C）, Delta-5(6)-Norethindrone, 17α-Ethynyl-19-nor-Δ-5(6)-androsten-17β-ol-3-one. Offered by: Chemat Brand, Hubei YoungXin, Biosynth, MedChemExpress. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, Get quote.

Norethisterone EP Impurity C
Chemat Brand
  • size: on request
  • Variants: 1
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Norethindrone Impurity 13 (delta-5(6)-Norethindrone)
Chemat Brand
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  • Variants: 1
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Norethindrone Impurity 3（Norethindrone EP Impurity C）
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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Delta-5(6)-Norethindrone
Biosynth
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 4
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17α-Ethynyl-19-nor-Δ-5(6)-androsten-17β-ol-3-one
MedChemExpress
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  • Variants: 1
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Structural formula: {0} (CAS {1})

(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one (CAS 22933-71-7) is a chemical compound with the molecular formula C20H26O2 and a molecular weight of 298.4 g/mol. IUPAC name: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. InChIKey: QGQUHXSBTSDAML-XGXHKTLJSA-N.

Identity
Molecular formulaC20H26O2
Molecular weight298.4 g/mol
IUPAC name(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
InChIKeyQGQUHXSBTSDAML-XGXHKTLJSA-N
SMILESC[C@]12CC[C@@H]3[C@H]4CCC(=O)CC4=CC[C@H]3[C@@H]1CC[C@]2(C#C)O

Computed by PubChem (NCBI)

Synonyms: delta-5(6)-Norethindrone, delta-5(6)-Didehydronorethindrone, 17|A-Ethynyl-19-nor-| currency-5(6)-androsten-17|A-ol-3-one, Norethindrone EP Impurity C, Norethisterone EP Impurity C, Norethisterone impurity C [EP], NORETHISTERONE IMPURITY C [EP IMPURITY], 17-Hydroxy-19-nor-17a-pregn-5-en-20-yn-3-one, (17a)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one, 17-Hydroxy-17alpha-19-norpregn-5-en-20-yn-3-one
Isomers (same molecular formula)
1-butoxy-4-(4-butoxyphenyl)benzene C20H26O2
4-[2-(4-hydroxy-3,5-dimethylphenyl)butan-2-yl]-2,6-dimethylphenol C20H26O2
(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one C20H26O2
(13S,14S,17S)-13-ethyl-3-methoxy-6,7,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-ol C20H26O2
(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-6-methylidene-8,9,11,12,14,15,16,17-octahydro-7H-cyclopenta[a]phenanthren-3-one C20H26O2
(8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione C20H26O2
(8S,9S,10R,14S)-13-ethyl-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione C20H26O2
(8R,9S,10R,13S,14S,17S)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one C20H26O2
(8R,9S,13S,14S)-13-ethyl-3-methoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one C20H26O2
(8R,9S,10R,13S,14S,17S)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxirane]-3-one C20H26O2
(8R,9R,10S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one C20H26O2
(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one C20H26O2