RIFABUTIN 21R EPIMER
UNII DK26MMZ2YC

Substance Identification & Data

This profile provides standardized clinical and technical data for Rifabutin 21r Epimer, uniquely identified by the FDA Unique Ingredient Identifier (UNII) DK26MMZ2YC.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number N/A 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
DK26MMZ2YC
CAS Registry Number
N/A
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
RIFABUTIN 21R EPIMER
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C46H62N4O11
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ATEBXHFBFRCZMA-SWYOKVQMSA-N
Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C12=C3C(=NC4(N3)CCN(CC4)CC(C)C)c5c(C1=O)c(c(c6O[C@@](C(c56)=O)(O/C=C/[C@@H]([C@@H](C)[C@H]([C@@H]([C@@H]([C@@H]([C@H]([C@@H](/C=C/C=C(\C(N2)=O)/C)C)O)C)O)C)OC(=O)C)OC)C)C)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Rifabutin 21r Epimer. 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

(9S,12E,14S,15R,16S,17R,18R,19R,20S,21R,22E,24Z)-6,18,20-TRIHYDROXY-1'-ISOBUTYL-14-METHOXY-7,9,15,17,19,21,25-HEPTAMETHYL-5,10,26-TRIOXO-3, 5,9,10-TETRAHYDROSPIRO (9,4-(EPOXYPENTADECA(1,11,13) TRIENIMINO)-2H-FURO(2', 3': 7,8) NAPHTHO(1,2-D) IMIDAZOLE-2, 4'-PIPERIDIN)-16-YL ACETATE
RIFABUTIN 21R EPIMER
RIFABUTIN 21R EPIMER [USP IMPURITY]

External Clinical & Regulatory Resources

NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record