Products 21800-83-9

CAS 21800-83-9 appears in our catalog under these names: Levonorgestrel EP Impurity L (Norgestrel USP Related Compound L), Levonorgestrel Impurity 12（Levonorgestrel EP Impurity L）, D-Ethyl Gonendione, >95% (HPLC), 13-Ethylgon-4-ene-3,17-dione (Levodione, 18-Methyl-19-norandrost-4-ene-3,17-dione), D-Ethyl gonendione. Offered by: Chemat Brand, Hubei YoungXin, TRC, Mikromol, Biosynth. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, 10g, 1g.

Levonorgestrel EP Impurity L (Norgestrel USP Related Compound L)
Chemat Brand
  • size: on request
  • Variants: 1
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Levonorgestrel Impurity 12（Levonorgestrel EP Impurity L）
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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D-Ethyl Gonendione, >95% (HPLC)
TRC
  • size: 100mg, 10g, 1g
  • Variants: 3
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13-Ethylgon-4-ene-3,17-dione (Levodione, 18-Methyl-19-norandrost-4-ene-3,17-dione)
Mikromol
  • size: 4x25mg, 25mg
  • Variants: 2
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D-Ethyl gonendione
Biosynth
  • size: 1g, 0,5g, 2g, 5g
  • Variants: 5
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Ethylgonendione, >98.0%(HPLC)
TCI
  • size: 1g
  • Variants: 1
from 433.05
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Structural formula: {0} (CAS {1})

(8R,9S,10R,13S,14S)-13-ethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione (CAS 21800-83-9) is a chemical compound with the molecular formula C19H26O2 and a molecular weight of 286.4 g/mol. IUPAC name: (8R,9S,10R,13S,14S)-13-ethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione. InChIKey: SBLHOJQRZNGHLQ-ATIFRJIPSA-N.

Identity
Molecular formulaC19H26O2
Molecular weight286.4 g/mol
IUPAC name(8R,9S,10R,13S,14S)-13-ethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione
InChIKeySBLHOJQRZNGHLQ-ATIFRJIPSA-N
SMILESCC[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=CC(=O)CC[C@H]34

Computed by PubChem (NCBI)

Synonyms: Gon-4-ene-3,17-dione, 13-ethyl-, 13-ethylgon-4-ene-3,17-dione, 13-Egedo, 13-Ethyl-gon-4-ene-3,17-dione, (+)-13-Ethylgon-4-ene-3,17-dione, 18-Methylestr-4-ene-3,17-dione, 18-Methyl-19-norandrost-4-ene-3,17-dione, 13I2-Ethylgon-4-en-3,17-dione, Ethylgonendione, D-Ethyl gonendione
Isomers (same molecular formula)
(10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-1,2,6,7,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one C19H26O2
(8R,9S,13S,14S,17S)-2,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol C19H26O2
(8S,10S,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one C19H26O2
(6aR,10aR)-6,6,9-trimethyl-3-propyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol C19H26O2
2-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-5-propylbenzene-1,3-diol C19H26O2
(8R,9S,13S,14S,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-ol C19H26O2
(3S,8S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one C19H26O2
(3S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one C19H26O2
(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one C19H26O2
(9S,10R,13S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,9,11,12,15,16,17-decahydrocyclopenta[a]phenanthren-3-one C19H26O2
(3S,10R,13S)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,16-decahydrocyclopenta[a]phenanthren-17-one C19H26O2
(8R,9S,13S,14S,17S)-4,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol C19H26O2