Methylprednisolone Acetate EP Impurity A

cas: 93963-74-7 — see every product listed under this CAS number, including other names

Methylprednisolone Acetate EP Impurity A (CAS 93963-74-7) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

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catalog numberRM-M200830
cas93963-74-7
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Structural formula: {0} (CAS {1})

[(2R)-2-[(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-hydroxyethyl] acetate (CAS 93963-74-7) is a chemical compound with the molecular formula C24H34O6 and a molecular weight of 418.5 g/mol. IUPAC name: [(2R)-2-[(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-hydroxyethyl] acetate. InChIKey: PISINOWVXAIVLQ-OCKJIAMASA-N.

Identity
Molecular formulaC24H34O6
Molecular weight418.5 g/mol
IUPAC name[(2R)-2-[(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-hydroxyethyl] acetate
InChIKeyPISINOWVXAIVLQ-OCKJIAMASA-N
SMILESC[C@H]1C[C@H]2[C@@H]3CC[C@@]([C@]3(C[C@@H]([C@@H]2[C@@]4(C1=CC(=O)C=C4)C)O)C)([C@@H](COC(=O)C)O)O

Computed by PubChem (NCBI)

Synonyms: 6alpha-Methyl-20(R)-hydroxy Prednisolone 21-Acetate, Methylprednisolone Acetate EP Impurity A, 6?-Methyl-20(R)-hydroxy Prednisolone 21-Acetate, Methylprednisolone Acetate EP Impurity A (20R Isomer), (20RS)-11|A,17,20-trihydroxy-6|A-methyl-3-oxopregna-1,4dien-21-yl acetate, (20R)-11,17,20-Trihydroxy-6alpha-methyl-3-oxopregna-1,4-dien-21-yl acetate
Related forms of this compound
[2-[(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-hydroxyethyl] acetate C24H34O6
Isomers (same molecular formula)
4-[(2S,3S)-3-[(3,4-dimethoxyphenyl)methyl]-4-methoxy-2-(methoxymethyl)butyl]-1,2-dimethoxybenzene C24H34O6
[2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] propanoate C24H34O6
[(8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] propanoate C24H34O6
(1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-en-16-one C24H34O6
[2-[(6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate C24H34O6
[(2S,6S,8R,9S,10R,13S,14S,17R)-17-acetyl-2,6-dihydroxy-6,10,13-trimethyl-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate C24H34O6
[2-[(6R,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate C24H34O6
11,17-dihydroxy-10,13-dimethyl-17-[2-(2-oxopropoxy)acetyl]-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one C24H34O6
5,9-dimethyl-16-propan-2-yltetracyclo[10.2.2.01,10.04,9]hexadec-15-ene-5,13,14-tricarboxylic acid C24H34O6
5-[(3S,5S,8R,9S,10R,13R,14S,17R)-3,5,14-trihydroxy-10-(hydroxymethyl)-13-methyl-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]pyran-2-one C24H34O6
[(1R,2S,6R,10S,11R,13S,15R)-1,6-dihydroxy-8-(hydroxymethyl)-4,12,12,15-tetramethyl-5-oxo-13-tetracyclo[8.5.0.02,6.011,13]pentadeca-3,8-dienyl] 2-methylpropanoate C24H34O6

Also listed as

Methylprednisolone Acetate EP Impurity A (20R Isomer) Chemat Brand CAS 93963-74-7
6α-Methyl-20(R)-hydroxy Prednisolone 21-Acetate, >95% (HPLC) TRC CAS 93963-74-7