Products 5571-36-8

CAS 5571-36-8 appears in our catalog under these names: Estradiene dione-3-keta, 98%, Dienogest EP Impurity L, Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal, >95% (HPLC), Spiro(1,3-dioxolan-2,3′-estra-5′(10′),9′(11′)-dien)-17′-one, (8S,13S,14S)–13–Methyl–1,2,6,7,8,12,13,14,15,16–decahydrospiro(cyclopenta(a)phenanthrene–3,2'–(1,3)dioxolan)–17(4H)–one. Offered by: Combi-blocks, Chemat Brand, TRC, Mikromol, GLPBio. Available pack sizes: 25g, 5g, 100g, 1g, on request, 50mg, 25mg, 10g.

Estradiene dione-3-keta, 98%
Combi-blocks
  • size: 25g, 5g, 100g, 1g
  • Variants: 4
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Dienogest EP Impurity L
Chemat Brand
  • size: on request
  • Variants: 1
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Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal, >95% (HPLC)
TRC
  • size: 50mg
  • Variants: 1
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Spiro(1,3-dioxolan-2,3′-estra-5′(10′),9′(11′)-dien)-17′-one
Mikromol
  • size: 25mg
  • Variants: 1
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(8S,13S,14S)–13–Methyl–1,2,6,7,8,12,13,14,15,16–decahydrospiro(cyclopenta(a)phenanthrene–3,2'–(1,3)dioxolan)–17(4H)–one
GLPBio
  • size: 100g, 25g
  • Variants: 2
from 587.68
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Estradiene dione
Thermo Scientific (Acros)
  • size: 5g, 1g
  • Variants: 2
from 219.60
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Estradiene dione-3-keta, 95%, 95%
Chemat
  • size: 1g, 5g, 10g, 25g
  • Variants: 5
from 69.20
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(8S,13S,14S)-13-Methyl-1,2,6,7,8,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17(4H)-one (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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Estradiene dione-3-keta, 95%
Fluorochem
  • size: 1g, 5g, 10g, 25g
  • Variants: 5
from 91.65
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Structural formula: {0} (CAS {1})

(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 (CAS 5571-36-8) is a chemical compound with the molecular formula C20H26O3 and a molecular weight of 314.4 g/mol. IUPAC name: (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. InChIKey: XUOQKQRMICQUQC-AOIWGVFYSA-N.

Identity
Molecular formulaC20H26O3
Molecular weight314.4 g/mol
IUPAC name(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
InChIKeyXUOQKQRMICQUQC-AOIWGVFYSA-N
SMILESC[C@]12CC=C3[C@H]([C@@H]1CCC2=O)CCC4=C3CCC5(C4)OCCO5

Computed by PubChem (NCBI)

Synonyms: cyclic 3-(1,2-ethanediylacetale)-estra-5(10),9(11)-diene-3,17-dione, Estra-5(10),9(11)-diene-3,17-dione, cyclic 3-(1,2-ethanediyl acetal), Estradiene dione-3-keta, Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal, Dienogest EP Impurity L, Ethylene deltenone, 3,3-(Ethylenedioxy)estra-5(10),9(11)-dien-17-one, Spiro[1,3-dioxolan-2,3?-estra-5?(10?),9?(11?)-dien]-17?-one, 3-Ethylene dioxy-17-oxo estra-5(10), 9(11)-diene, 3-Ethylene dioxy-17-oxo-13-methyl estra-5(10)9(11)-diene
Isomers (same molecular formula)
(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
(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 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