Budesonide EP Impurity A

cas: 13951-70-7 — see every product listed under this CAS number, including other names

Budesonide EP Impurity A (CAS 13951-70-7) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberAO-B0005.05
cas13951-70-7
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Structural formula: {0} (CAS {1})

(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one (CAS 13951-70-7) is a chemical compound with the molecular formula C21H28O6 and a molecular weight of 376.4 g/mol. IUPAC name: (8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one. InChIKey: SEKYBDYVXDAYPY-ILNISADRSA-N.

Identity
Molecular formulaC21H28O6
Molecular weight376.4 g/mol
IUPAC name(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
InChIKeySEKYBDYVXDAYPY-ILNISADRSA-N
SMILESC[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1C[C@H]([C@@]2(C(=O)CO)O)O)CCC4=CC(=O)C=C[C@]34C)O

Computed by PubChem (NCBI)

Synonyms: 16alpha-Hydroxyprednisolone, BUDESONIDE IMPURITY A [EP IMPURITY], Pregna-1,4-diene-3,20-dione, 11,16,17,21-tetrahydroxy-, (11beta,16alpha)-, Pregna-1,4-diene-3,20-dione, 11,16,17,21-tetrahydroxy-, (11.beta.,16.alpha.)-, BUDESONIDE IMPURITY A (EP IMPURITY), 16|A-Hydroxyprednisolone, OH-PRED, 11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione, 11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione, (11beta,16alpha)-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione
Related forms of this compound
(8S,9S,10R,11R,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one C21H28O6
Isomers (same molecular formula)
(8R,9S,10R,11S,13S,14R,17R)-11,14,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,11,12,15,16-octahydrocyclopenta[a]phenanthren-3-one C21H28O6
(6R,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one C21H28O6
(6R,8S,9S,10R,13S,14S,17R)-6,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione C21H28O6
(6S,8S,9S,10R,13S,14S,17R)-6,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione C21H28O6
(8S,9S,10R,11S,13R,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10-methyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-13-carbaldehyde C21H28O6
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-oxoacetic acid C21H28O6
(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,6-dione C21H28O6
3-[4-[2-[4-(2,3-dihydroxypropoxy)phenyl]propan-2-yl]phenoxy]propane-1,2-diol C21H28O6
1,7-bis(4-hydroxy-3-methoxyphenyl)heptane-3,5-diol C21H28O6
(1S,2S,4S,6R,7S,9R,13R,17S)-4-hydroxy-15-methoxy-2,6,14,17-tetramethyl-10-oxatetracyclo[7.7.1.02,7.013,17]heptadec-14-ene-3,11,16-trione C21H28O6
(3R,5S)-1-(4-hydroxy-3,5-dimethoxyphenyl)-7-(4-hydroxyphenyl)heptane-3,5-diol C21H28O6

Also listed as

Budesonide EP Impurity A (16-alpha-Hydroxy-Prednisolone) Chemat Brand CAS 13951-70-7
Budesonide Impurity 1(Budesonide EP Impurity A) Hubei YoungXin CAS 13951-70-7
11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione (16alpha-Hydroxyprednisolone) Mikromol CAS 13951-70-7
16alpha-Hydroxyprednisolone (11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione) LoGiCal CAS 13951-70-7
11-Beta,16-Alpha,17-Alpha,21-Tetrahydroxypregna-1,4-diene-3,20-dione, >95% (HPLC) TRC CAS 13951-70-7
11beta,16alpha,17alpha,21-Tetrahydroxypregna-1,4-diene-3,20-dione, >95% (HPLC) TRC CAS 13951-70-7
16α-Hydroxyprednisolone TargetMol CAS 13951-70-7
16α–hydroxy Prednisolone GLPBio CAS 13951-70-7
16a-Hydroxyprednisolone Biosynth CAS 13951-70-7
16α-Hydroxyprednisolone, 99.78% MedChemExpress CAS 13951-70-7
16α-Hydroxyprednisolone (Standard) MedChemExpress CAS 13951-70-7
16a-Hydroxyprednisolone, 10 g Roth CAS 13951-70-7
16a-Hydroxyprednisolone, 25 g Roth CAS 13951-70-7
16a-Hydroxyprednisolone, 50 g Roth CAS 13951-70-7
16a-Hydroxyprednisolone, 100 g Roth CAS 13951-70-7
(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-Trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one, 97% Fluorochem CAS 13951-70-7
16alpha-Hydroxyprednisolone, 98% Chemat CAS 13951-70-7