3-Oxopregna-4,20-diene-20-carboxaldehyde, 95%, 95%

cas: 2257421-80-8 — see every product listed under this CAS number, including other names

3-Oxopregna-4,20-diene-20-carboxaldehyde, 95%, 95% (CAS 2257421-80-8) is a chemical reagent available from Chemat. Available pack sizes: 100mg. Offered by: Chemat.

brandChemat
catalog numberCh135GOZ-100mg
cas2257421-80-8
size100mg
availability 0.1g
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Available pack sizes

brand size price
Chemat 100mg 2589.20 Pln

properties

purity95%
delivery time3 weeks

2-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]prop-2-enal (CAS 2257421-80-8) is a chemical compound with the molecular formula C22H30O2 and a molecular weight of 326.5 g/mol. IUPAC name: 2-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]prop-2-enal. InChIKey: JJEGUVZRFNHEHU-GFJXEVPCSA-N.

Identity
Molecular formulaC22H30O2
Molecular weight326.5 g/mol
IUPAC name2-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]prop-2-enal
InChIKeyJJEGUVZRFNHEHU-GFJXEVPCSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=C)C=O)CCC4=CC(=O)CC[C@]34C

Computed by PubChem (NCBI)

Synonyms: Progesterone EP Impurity L, 20-Methylidene-3-oxopregn-4-en-21-al, L-20-Methylene-pregn-4-ene-3,2,1-dione, Pregna-4,20-diene-20-carboxaldehyde, 3-oxo-, Progesterone Impurity L;, Progesterone impurity L [EP], 3-Oxopregna-4,20-diene-20-carboxaldehyde, PROGESTERONE IMPURITY L [EP IMPURITY]
Isomers (same molecular formula)
naphthalen-2-yl dodecanoate C22H30O2
1-pentoxy-4-(4-pentoxyphenyl)benzene C22H30O2
(8S,10R,13S)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol C22H30O2
(7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaen-4-ynoic acid C22H30O2
(3R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol C22H30O2
(8S,13S,14S,17S)-13,17-dimethyl-17-propanoyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one C22H30O2
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol C22H30O2
(3S,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol C22H30O2
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol C22H30O2
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol C22H30O2
(8R,9S,10R,13S,14S,17R)-3-ethoxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol C22H30O2
2-[(8S,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]propanal C22H30O2

Also listed as

Progesterone EP Impurity L Chemat Brand CAS 2257421-80-8
L-20-Methylene-pregn-4-ene-3,2,1-dione TRC CAS 2257421-80-8
Progesterone impurity 2 MedChemExpress CAS 2257421-80-8