16.ALPHA.-METHYLPREDNISOLONE
UNII U982AC56W6

Substance Identification & Data

This profile provides standardized clinical and technical data for 16.alpha.-methylprednisolone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) U982AC56W6.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 10417-63-7 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

U982AC56W6

CAS Registry Number

10417-63-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

16.ALPHA.-METHYLPREDNISOLONE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C22H30O5

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

WNYLPFCKNQAAMB-PPUNREKOSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

10429502

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[C@@]12[C@]([C@]3([C@]([C@@H](O)C1)([C@]4(C)C(CC3)=CC(=O)C=C4)[H])[H])(C[C@@H](C)[C@@]2(C(CO)=O)O)[H]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 16.alpha.-methylprednisolone. 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.-METHYLPREDNISOLONE

Systematic Nomenclature

(11.BETA.,16.ALPHA.)-11,17,21-TRIHYDROXY-16-METHYLPREGNA-1,4-DIENE-3,20-DIONE

SYS

(1R,2R,3AS,3BS,9AR,9BS,10S,11AS)-1,10-DIHYDROXY-1-(2-HYDROXYACETYL)-2,9A,11A-TRIMETHYL-1H,2H,3H,3AH,3BH,4H,5H,7H,9AH,9BH,10H,11H,11AH-CYCLOPENTA(A)PHENANTHREN-7-ONE

SYS

(8S,9S,10R,11S,13S,14S,16R,17R)-11,17-DIHYDROXY-17-(2-HYDROXYACETYL)-10,13,16-TRIMETHYL-7,8,9,11,12,14,15,16-OCTAHYDRO-6H-CYCLOPENTA(A)PHENANTHREN-3-ONE

SYS

PREGNA-1,4-DIENE-3,20-DIONE, 11,17,21-TRIHYDROXY-16-METHYL-, (11.BETA.,16.ALPHA.)-

SYS

PREGNA-1,4-DIENE-3,20-DIONE, 11.BETA.,17,21-TRIHYDROXY-16.ALPHA.-METHYL-

SYS