16.ALPHA.-(BUTYRYLOXY)PREDNISOLONE
UNII Y8WU33GU4G

Substance Identification & Data

This profile provides standardized clinical and technical data for 16.alpha.-(butyryloxy)prednisolone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Y8WU33GU4G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 113930-13-5 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
Y8WU33GU4G
CAS Registry Number
113930-13-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
16.ALPHA.-(BUTYRYLOXY)PREDNISOLONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C25H34O7
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MNVQDRXNQLFAHB-OTUUEPHNSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C=1C(C=C2[C@](C1)([C@@]3([C@@](CC2)([C@]4([C@](C[C@@H]3O)([C@@]([C@@H](C4)OC(=O)CCC)(O)C(=O)CO)C)[H])[H])[H])C)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 16.alpha.-(butyryloxy)prednisolone. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

16.ALPHA.-(BUTYRYLOXY)PREDNISOLONE
16.ALPHA.-HYDROXYPREDNISOLONE 16-BUTYRATE
BUDESONIDE IMPURITY I [EP IMPURITY]

Systematic Nomenclature

(11.BETA.,16.ALPHA.)-11,17,21-TRIHYDROXY-16-(1-OXOBUTOXY)PREGNA-1,4-DIENE-3,20-DIONE
11.BETA.,17,21-TRIHYDROXY-3,20-DIOXOPREGNA-1,4-DIEN-16.ALPHA.-YL BUTANOATE
PREGNA-1,4-DIENE-3,20-DIONE, 11,17,21-TRIHYDROXY-16-(1-OXOBUTOXY)-, (11.BETA.,16.ALPHA.)-