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Home/Compounds/API/(11beta)-11,14,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione
C21H28O6
376.4 g/mol
API

Prednisolone EP Impurity E

CAS95815-58-0
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material

Prednisolone EP Impurity E is a steroid compound used as a reference standard for the analysis of prednisolone, a synthetic corticosteroid. It is primarily employed in quality control and research settings to identify and quantify this specific impurity during pharmaceutical manufacturing.

Impurity standard for prednisolone analysisReference compound for pharmaceutical quality control

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 95815-58-0

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(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl)oxy-6-[3-hydroxy-6-methyl-4-[methyl(trideuterio(113C)methyl)amino]oxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione

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pharmaceutical raw material

Identifiers
IUPAC Name

(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

InChIKey

USJJKJYVBSEDNP-CNPAUTQISA-N

SMILES

C[C@]12C[C@@H]([C@H]3[C@H]([C@@]1(CC[C@@]2(C(=O)CO)O)O)CCC4=CC(=O)C=C[C@]34C)O

Synonyms (8)
  • Prednisolone EP Impurity E
  • 14alpha-Hydroxyprednisolone
  • Prednisolone impurity E