(6.ALPHA.,11.BETA.,20S)-11,17,20-TRIHYDROXY-6-METHYL-3-OXOPREGNA-1,4-DIEN-21-OIC ACID
UNII D6B7O7187C

Substance Identification & Data

This profile provides standardized clinical and technical data for (6.alpha.,11.beta.,20s)-11,17,20-trihydroxy-6-methyl-3-oxopregna-1,4-dien-21-oic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) D6B7O7187C.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 65644-79-3 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
D6B7O7187C
CAS Registry Number
65644-79-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
(6.ALPHA.,11.BETA.,20S)-11,17,20-TRIHYDROXY-6-METHYL-3-OXOPREGNA-1,4-DIEN-21-OIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C22H30O6
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YGQIQVGIXHWRFV-XLECKLAMSA-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
C1=CC(=O)C=C2[C@H](C[C@]3([C@@]4(CC[C@@](C(=O)C(O)O)(O)[C@@]4(C)C[C@H](O)[C@@]3([C@@]12C)[H])[H])[H])C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for (6.alpha.,11.beta.,20s)-11,17,20-trihydroxy-6-methyl-3-oxopregna-1,4-dien-21-oic Acid. 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

METHYLPREDNISOLONE ACETAL
METHYLPREDNISOLONE IMPURITY B [EP IMPURITY]

Systematic Nomenclature

(6.ALPHA.,11.BETA.,20S)-11,17,20-TRIHYDROXY-6-METHYL-3-OXOPREGNA-1,4-DIEN-21-OIC ACID
11.BETA.,17,21,21-TETRAHYDROXY-6.ALPHA.-METHYLPREGNA-1,4-DIENE-3,20-DIONE
PREGNA-1,4-DIEN-21-OIC ACID, 11,17,20-TRIHYDROXY-6-METHYL-3-OXO-, (6.ALPHA.,11.BETA.,20S)-