6-O,14-DIDEHYDRORIFAXIMIN
UNII JAA5V227IW

Substance Identification & Data

This profile provides standardized clinical and technical data for 6-o,14-didehydrorifaximin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) JAA5V227IW.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 80621-76-7 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

JAA5V227IW

CAS Registry Number

80621-76-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

6-O,14-DIDEHYDRORIFAXIMIN

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

InChIKey

C43H49N3O11

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

UIQBVIBLPYSOHX-HZBWVCEKSA-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

c12c3O[C@](C1=O)(C)O\C=C\[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]([C@@H](C)/C=C/C=C(\C(/N=C\4/c5n6c(nc5-c2c(c(c3C)O)C4=O)cc(cc6)C)=O)/C)O)C)O)C)OC(=O)C)C)OC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 6-o,14-didehydrorifaximin. 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

6-O,14-DIDEHYDRORIFAXIMIN

6-O,14-DIDEHYDRO-RIFAXIMIN

RIFAXIMIN IMPURITY G [EP IMPURITY]

Systematic Nomenclature

(2S,7Z,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,21,23-TRIHYDROXY-27-METHOXY-2,4,11,16,20,22,24,26-OCTAMETHYL-1,6,15-TRIOXO-1,2,6,7-TETRAHYDRO-2,7-(EPOXYPENTADECA(1,11,13)TRIENONITRILO)(1)BENZOFURO(4,5-E)PYRIDO(1,2-A)BENZIMIDAZOL-25-YL ACETATE (6-O,14-DIDEHYDRORIFAXIMIN)

SYS

6H-2,7-(EPOXYPENTADECA(1,11,13)TRIENONITRILO)BENZOFURO(4,5-E)PYRIDO(1,2-A)BENZIMIDAZOLE-1,6,15(2H)-TRIONE, 25-(ACETYLOXY)-5,21,23-TRIHYDROXY-27-METHOXY-2,4,11,16,20,22,24,26-OCTAMETHYL-, (2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E))-

SYS

External Clinical & Regulatory Resources

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