Betamethasone EP Impurity D

cas: 52619-05-3 — see every product listed under this CAS number, including other names

Betamethasone EP Impurity D (CAS 52619-05-3) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

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catalog numberRM-B201304
cas52619-05-3
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Structural formula: {0} (CAS {1})

Ethyl [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] carbonate (CAS 52619-05-3) is a chemical compound with the molecular formula C25H33FO7 and a molecular weight of 464.5 g/mol. IUPAC name: ethyl [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] carbonate. InChIKey: UMCZRAWDVZIYTD-XGQKBEPLSA-N.

Identity
Molecular formulaC25H33FO7
Molecular weight464.5 g/mol
IUPAC nameethyl [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] carbonate
InChIKeyUMCZRAWDVZIYTD-XGQKBEPLSA-N
SMILESCCOC(=O)OCC(=O)[C@]1([C@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C)C)O

Computed by PubChem (NCBI)

Synonyms: Betamethasone EP Impurity D, Betamethasone 21-(ethyl carbonate), Betamethasone 21-O-Ethyl Carbonate, Betamethasone, 21-(ethyl carbonate), orb3181348, BETAMETHASONE IMPURITY D [EP IMPURITY]
Isomers (same molecular formula)
(1S,2S,4R,8S,9S,11S,12R,13S)-12-fluoro-11-hydroxy-8-(2-hydroxy-2-methoxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one C25H33FO7
[2-[(1S,2S,4R,8S,9S,11S,12R,13S)-12-fluoro-11-hydroxy-6,6,9,13-tetramethyl-16-oxo-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-en-8-yl]-2-oxoethyl] formate C25H33FO7
[(6S,8S,9R,10S,11S,13S,14S,17R)-9-fluoro-6,11-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] butanoate C25H33FO7

Also listed as

Betamethasone Impurity 4（Betamethasone EP Impurity D） Hubei YoungXin CAS 52619-05-3
Betamethasone 21-O-Ethyl Carbonate, >95% (HPLC) TRC CAS 52619-05-3
Betamethasone 21-O-Ethyl Carbonate, 98%, 98% Chemat CAS 52619-05-3
Betamethasone impurity 2 MedChemExpress CAS 52619-05-3
Betamethasone Impurity 2, 98% Fluorochem CAS 52619-05-3