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COA COO

Estetrol Impurity 8

Impurity

CAS Number

138743-03-0

Molecular Formula

C25H26O2

Product format

Neat

Molecular Weight

358.48

API Family

Estetrol

Synonyms

138743-03-0; 3-O-Benzyl 15, 16-Dehydro Estrone; (13S)-3-(benzyloxy)-13-methyl-6, 7, 8, 9, 11, 12, 13, 14-octahydro-17H-cyclopenta[a]phenanthren-17-one; (8R, 9S, 13S, 14S)-3-(Benzyloxy)-13-methyl-7, 8, 9, 11, 12, 13-hexahydro-6H-cyclopenta[a]phenanthren-17(14H)-one; MFCD28898958; (8R, 9S, 13S, 14S)-13-methyl-3-phenylmethoxy-7, 8, 9, 11, 12, 14-hexahydro-6H-cyclopenta[a]phenanthren-17-one; Estetrol Impurity 11; 3-(Benzyloxy)estra-1, 3, 5(10), 15-tetraen-17-one; SCHEMBL2565874; 3-(Benzyloxy)-estra-1, 3, 5(10), 15-tetraen-17-one; DTXSID00568155; UJOCQXHOSBJACO-AHCIIZGASA-N; C25H26O2; AKOS026675651; FB18268; SS-3378; 3-Benzyloxyestra-1, 3, 5(10), 15-tetraen-17-one; (8R, 9S, 13S, 14S)-3-(benzyloxy)-13-methyl-6, 7, 8, 9, 11, 12, 13, 14-octahydro-17H-cyclopenta[a]phenanthren-17-one; (8R, 9S, 13S, 14S)-3-benzyloxy-13-methyl-7, 8, 9, 11, 12, 14-hexahydro-6H-cyclopenta[a]phenanthren-17-one; 3-(Phenylmethoxy)-estra-1, 3, 5(10), 15-tetraen-17-one;3-(Benzyloxy)-estra-1, 3, 5(10) and 15-tetraen-17-one

Iupac Name

(8R, 9S, 13S, 14S)-13-methyl-3-phenylmethoxy-7, 8, 9, 11, 12 and 14-hexahydro-6H-cyclopenta[a]phenanthren-17-one

InChI

InChI=1S/C25H26O2/c1-25-14-13-21-20-10-8-19(27-16-17-5-3-2-4-6-17)15-18(20)7-9-22(21)23(25)11-12-24(25)26/h2-6,8,10-12,15,21-23H,7,9,13-14,16H2,1H3/t21-,22-,23+,25+/m1/s1

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COA COO

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Synthesis

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