FUMARYL DIKETOPIPERAZINE
UNII XB09609XSL

Substance Identification & Data

This profile provides standardized clinical and technical data for Fumaryl Diketopiperazine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) XB09609XSL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 176738-91-3 and the RxNorm Concept ID (RxCUI) 1544485. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
XB09609XSL
CAS Registry Number
176738-91-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
FUMARYL DIKETOPIPERAZINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
XB09609XSL
The specific atomic composition represented as a molecular structure string.
InChIKey
C20H28N4O8
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BBNKIRVUCQNAQR-FETIZUMASA-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
N1[C@@H](CCCCNC(/C=C/C(=O)O)=O)C(N[C@H](C1=O)CCCCNC(/C=C/C(=O)O)=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fumaryl Diketopiperazine. 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

2-BUTENOIC ACID, 4,4'-(((2S,5S)-3,6-DIOXO-2,5-PIPERAZINEDIYL)BIS(4,1-BUTANEDIYLIMINO))BIS(4-OXO-, (2E,2'E)-
2-BUTENOIC ACID, 4,4'-((3,6-DIOXO-2,5-PIPERAZINEDIYL)BIS(4,1-BUTANEDIYLIMINO))BIS(4-OXO-, (2S-(2.ALPHA.(E),5.ALPHA.(E)))-
FDKP
FUMARYL DIKETOPIPERAZINE

NDC Products Containing FUMARYL DIKETOPIPERAZINE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: