Products 1337972-89-0

CAS 1337972-89-0 appears in our catalog under these names: Levonorgestrel EP Impurity C, Levonorgestrel Impurity 3（Levonorgestrel EP Impurity C）, 13-Ethyl-3-ethynyl-18,19-dinor-17Alpha-pregna-3,5-dien-20-yn-17-ol(Levo Norgestrel Impurity), >95% (HPLC). Offered by: Chemat Brand, Hubei YoungXin, TRC. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, 2,5mg.

Levonorgestrel EP Impurity C
Chemat Brand
  • size: on request
  • Variants: 2
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Levonorgestrel Impurity 3（Levonorgestrel EP Impurity C）
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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13-Ethyl-3-ethynyl-18,19-dinor-17Alpha-pregna-3,5-dien-20-yn-17-ol(Levo Norgestrel Impurity), >95% (HPLC)
TRC
  • size: 2,5mg, 25mg
  • Variants: 2
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Structural formula: {0} (CAS {1})

(8R,9S,10R,13S,14S,17R)-13-ethyl-3,17-diethynyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol (CAS 1337972-89-0) is a chemical compound with the molecular formula C23H28O and a molecular weight of 320.5 g/mol. IUPAC name: (8R,9S,10R,13S,14S,17R)-13-ethyl-3,17-diethynyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol. InChIKey: XWSCFQZHEPDMAX-GOMYTPFNSA-N.

Identity
Molecular formulaC23H28O
Molecular weight320.5 g/mol
IUPAC name(8R,9S,10R,13S,14S,17R)-13-ethyl-3,17-diethynyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
InChIKeyXWSCFQZHEPDMAX-GOMYTPFNSA-N
SMILESCC[C@]12CC[C@@H]3[C@H]4CCC(=CC4=CC[C@H]3[C@@H]1CC[C@]2(C#C)O)C#C

Computed by PubChem (NCBI)

Synonyms: Levonorgestrel Impurity C, Levonorgestrel EP Impurity C, Levonorgestrel impurity C [EP], 13-Ethyl-3-ethynyl-18,19-dinor-17alpha-pregna-3,5-dien-20-yn-17-ol, 18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-ethynyl-, (17alpha)-, LEVONORGESTREL IMPURITY C [EP IMPURITY], 13-Ethyl-3-ethynyl-18,19-dinor-17?-pregna-3,5-dien-20-yn-17-ol
Isomers (same molecular formula)
1,3-bis(4-tert-butylphenyl)prop-2-en-1-one C23H28O