Products 21881-45-8

CAS 21881-45-8 appears in our catalog under these names: Estradiol Valerate EP Impurity B, Estradiol Valerate EP Impurity B (3-Valerate Estradiol), Estradiol Valerate Impurity 2 (Estradiol Valerate EP Impurity B), Estradiol 3-Valerate, >95% (HPLC), 17beta-Hydroxyestra-1,3,5(10)-trien-3-yl Pentanoate (Estradiol 3-Valerate). Offered by: Chemat Brand, Hubei YoungXin, TRC, Mikromol, Biosynth. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, 500mg.

Estradiol Valerate EP Impurity B
Chemat Brand
  • size: on request
  • Variants: 1
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Estradiol Valerate EP Impurity B (3-Valerate Estradiol)
Chemat Brand
  • size: on request
  • Variants: 1
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Estradiol Valerate Impurity 2 (Estradiol Valerate EP Impurity B)
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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Estradiol 3-Valerate, >95% (HPLC)
TRC
  • size: 500mg, 50mg
  • Variants: 2
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17beta-Hydroxyestra-1,3,5(10)-trien-3-yl Pentanoate (Estradiol 3-Valerate)
Mikromol
  • size: 25mg, 100mg
  • Variants: 2
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Estradiol 3-valerate
Biosynth
  • size: 50mg
  • Variants: 1
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Structural formula: {0} (CAS {1})

[(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] pentanoate (CAS 21881-45-8) is a chemical compound with the molecular formula C23H32O3 and a molecular weight of 356.5 g/mol. IUPAC name: [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] pentanoate. InChIKey: IFDPLCRWEBQEAJ-RBRWEJTLSA-N.

Identity
Molecular formulaC23H32O3
Molecular weight356.5 g/mol
IUPAC name[(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] pentanoate
InChIKeyIFDPLCRWEBQEAJ-RBRWEJTLSA-N
SMILESCCCCC(=O)OC1=CC2=C(C=C1)[C@H]3CC[C@]4([C@H]([C@@H]3CC2)CC[C@@H]4O)C

Computed by PubChem (NCBI)

Synonyms: Estradiol 3-Valerate, Estradiol, 3-valerate, Estradiol valerate impurity B [EP], Estra-1,3,5(10)-trien-17beta-ol 3-valerate, 3-Hydroxy-4-methylestra-1,3,5(10)-trien-17beta-yl pentanoate, Estra-1,3,5(10)-triene-3,17-diol (17beta)-, 3-pentanoate, ESTRADIOL VALERATE IMPURITY B [EP IMPURITY], ESTRADIOL VALERATE IMPURITY B (EP IMPURITY), Estradiol valerate impurity B, Estradiol Valerate EP Impurity B
Isomers (same molecular formula)
[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] pentanoate C23H32O3
[(8R,9S,13S,14S,17R)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] pentanoate C23H32O3
[(3S,8R,9S,10R,13S,14S)-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate C23H32O3
[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] 2,2,3,3,4,4,5,5,5-nonadeuteriopentanoate C23H32O3
(7R,8R,9S,13S,14S,17R)-17-ethynyl-7,13-dimethylspiro[1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-ol C23H32O3
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynylspiro[1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-ol C23H32O3
[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] 3-methylbutanoate C23H32O3