25-O-DEACETYLRIFABUTIN
UNII 648I2I998A

Substance Identification & Data

This profile provides standardized clinical and technical data for 25-o-deacetylrifabutin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 648I2I998A.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 100324-63-8 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

648I2I998A

CAS Registry Number

100324-63-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

25-O-DEACETYLRIFABUTIN

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

InChIKey

C44H60N4O10

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

SCGFWNINBXENQT-FMPFFZOVSA-N

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

PubChem CID

6476667

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

C12=C3C(c4c(C1=O)c(c(c5c4C([C@](O5)(O/C=C/[C@@H]([C@H]([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)O)C)OC)C)=O)C)O)=NC6(N3)CCN(CC6)CC(C)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 25-o-deacetylrifabutin. 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-DEACETYL RIFABUTIN

16-DEACETYLRIFABUTIN

25-DESACETYLRIFABUTIN

25-O-DEACETYLRIFABUTIN

25-O-DESACETYLRIFABUTIN

RIFABUTIN IMPURITY E [EP IMPURITY]

Systematic Nomenclature

SPIRO(9,4-(EPOXYPENTADECA(1,11,13)TRIENIMINO)-2H-FURO(2',3':7,8)NAPHTH(1,2-D)IMIDAZOLE-2,4'-PIPERIDINE)-5,10,26(3H,9H)-TRIONE, 6,16,18,20-TETRAHYDROXY-14-METHOXY-7,9,15,17,19,21,25-HEPTAMETHYL-1'-(2-METHYLPROPYL)-, (9S,12E,14S,15S,16S,17R,18R,19R,20S,21S,22E,24Z)-

SYS