(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol, 95%, 95%

cas: 176254-10-7 — see every product listed under this CAS number, including other names

(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol, 95%, 95% (CAS 176254-10-7) is a chemical reagent available from Chemat. Available pack sizes: 10mg, 25mg, 100mg. Offered by: Chemat.

brandChemat
catalog numberCh11ADXD-10mg
cas176254-10-7
size10mg
availability 0.1g
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Available pack sizes

brand size price
Chemat 10mg 1067.60 Pln
Chemat 25mg 1782.80 Pln
Chemat 100mg 2920.40 Pln

properties

purity95%
delivery time3 weeks
Structural formula: {0} (CAS {1})

(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol (CAS 176254-10-7) is a chemical compound with the molecular formula C22H30O2 and a molecular weight of 326.5 g/mol. IUPAC name: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol. InChIKey: JJDZOSISUWLMOH-ZCPXKWAGSA-N.

Identity
Molecular formulaC22H30O2
Molecular weight326.5 g/mol
IUPAC name(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
InChIKeyJJDZOSISUWLMOH-ZCPXKWAGSA-N
SMILESCC[C@]12CC[C@@H]3[C@H]4CCC(=CC4=CC[C@H]3[C@@H]1CC[C@]2(C#C)O)OC

Computed by PubChem (NCBI)

Synonyms: Levonorgestrel EP Impurity S, (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol, Levonorgestrel Impurity S, Levonorgestrel-3-methyldienol ether, Levonorgestrel EP Impurity S, Levonorgestrel impurity S [EP], (17alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol, LEVONORGESTREL IMPURITY S [EP IMPURITY], 13-Ethyl-3-methoxy-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-methoxy-, (17alpha)-
Isomers (same molecular formula)
naphthalen-2-yl dodecanoate C22H30O2
1-pentoxy-4-(4-pentoxyphenyl)benzene C22H30O2
2-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]prop-2-enal C22H30O2
(8S,10R,13S)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol C22H30O2
(7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaen-4-ynoic acid C22H30O2
(3R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol C22H30O2
(8S,13S,14S,17S)-13,17-dimethyl-17-propanoyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one C22H30O2
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol C22H30O2
(3S,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol C22H30O2
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol C22H30O2
(8R,9S,10R,13S,14S,17R)-3-ethoxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol C22H30O2
2-[(8S,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]propanal C22H30O2

Also listed as

Levonorgestrel EP Impurity S Chemat Brand CAS 176254-10-7
Levonorgestrel Impurity 19（Levonorgestrel EP Impurity S） Hubei YoungXin CAS 176254-10-7
(17Alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol TRC CAS 176254-10-7
(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Biosynth CAS 176254-10-7