Products 51724-44-8

CAS 51724-44-8 appears in our catalog under these names: Norethindrone Impurity 8（Norethindrone EP Impurity H）, Norethindrone Impurity 10 (6-beta-Hydroxy Norethindrone), Norethisterone EP Impurity H, 6b-Hydroxy Norethindrone, >95% (HPLC), 6Beta-Hydroxy Norethindrone, >95% (HPLC). Offered by: Hubei YoungXin, Chemat Brand, TRC, Mikromol, Biosynth. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 200mg, on request, 5mg.

Norethindrone Impurity 8（Norethindrone EP Impurity H）
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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Norethindrone Impurity 10 (6-beta-Hydroxy Norethindrone)
Chemat Brand
  • size: on request
  • Variants: 1
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Norethisterone EP Impurity H
Chemat Brand, Mikromol, Biosynth
  • size: on request, 25mg, 100mg, 10mg
  • Variants: 6
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6b-Hydroxy Norethindrone, >95% (HPLC)
TRC
  • size: 100mg
  • Variants: 1
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6Beta-Hydroxy Norethindrone, >95% (HPLC)
TRC
  • size: 10mg
  • Variants: 1
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(6R,8R,9S,10R,13S,14S,17R)-17-ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one (CAS 51724-44-8) is a chemical compound with the molecular formula C20H26O3 and a molecular weight of 314.4 g/mol. IUPAC name: (6R,8R,9S,10R,13S,14S,17R)-17-ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. InChIKey: RONQVEAZNZIVHW-BHJGDWCPSA-N.

Identity
Molecular formulaC20H26O3
Molecular weight314.4 g/mol
IUPAC name(6R,8R,9S,10R,13S,14S,17R)-17-ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
InChIKeyRONQVEAZNZIVHW-BHJGDWCPSA-N
SMILESC[C@]12CC[C@@H]3[C@H]4CCC(=O)C=C4[C@@H](C[C@H]3[C@@H]1CC[C@]2(C#C)O)O

Computed by PubChem (NCBI)

Synonyms: 6beta-Hydroxynorethindrone, 6beta-hydroxynorethisterone, Norethisterone impurity H [EP], (6beta,17alpha)-6,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one, NORETHISTERONE IMPURITY H [EP IMPURITY], 6beta,17-Dihydroxy-19-nor-17alpha-pregn-4-en-20-yn-3-one, 19-Norpregn-4-en-20-yn-3-one, 6,17-dihydroxy-, (6beta,17alpha)-, NORETHISTERONE IMPURITY H (EP IMPURITY), Norethisterone impurity H, 6b-Hydroxy Norethindrone
Isomers (same molecular formula)
(8S,13S,14S)-13-methylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-one C20H26O3
(8R,9S,10R,13S,14S)-6-(hydroxymethyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-dione C20H26O3
2-tert-butyl-1-[2-(4-methoxyphenoxy)ethoxy]-4-methylbenzene C20H26O3
trans-(2R,3S)-2-ethyl-3-hydroxy-2-[(2E)-2-(6-methoxy-3,4-dihydro-2H-naphthalen-1-ylidene)ethyl]cyclopentan-1-one C20H26O3
(2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-3-oxocyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid C20H26O3
(8S,13S,14S,17R)-17-acetyl-17-hydroxy-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one C20H26O3
[(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] acetate C20H26O3
(8S,13S,14S,17S)-17-acetyl-17-hydroxy-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one C20H26O3