Levonorgestrel EP Impurity L (Norgestrel USP Related Compound L)

cas: 21800-83-9 — see every product listed under this CAS number, including other names

Levonorgestrel EP Impurity L (Norgestrel USP Related Compound L) (CAS 21800-83-9) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

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catalog numberULL2218
cas21800-83-9
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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

Also listed as

Levonorgestrel Impurity 12（Levonorgestrel EP Impurity L） Hubei YoungXin CAS 21800-83-9
D-Ethyl Gonendione, >95% (HPLC) TRC CAS 21800-83-9
13-Ethylgon-4-ene-3,17-dione (Levodione, 18-Methyl-19-norandrost-4-ene-3,17-dione) Mikromol CAS 21800-83-9
D-Ethyl gonendione Biosynth CAS 21800-83-9
Ethylgonendione, >98.0%(HPLC) TCI CAS 21800-83-9