ALLIIN
UNII 7I4L2D0E9G

Substance Identification & Data

This profile provides standardized clinical and technical data for Alliin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7I4L2D0E9G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 556-27-4 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
7I4L2D0E9G
CAS Registry Number
556-27-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ALLIIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C6H11NO3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XUHLIQGRKRUKPH-DYEAUMGKSA-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
OC(=O)[C@@H](N)C[S@+](CC=C)[O-]

Synonyms and Nomenclature

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

ALLIIN (CONSTITUENT OF GARLIC) [DSC]
ALLIIN [MI]
ALLIIN [USP-RS]
ALLIIN [WHO-DD]
L-CYSTEINE, S-2-PROPEN-1-YL-, S-OXIDE, (S(S))-
S-ALLYL-L-CYSTEINE SULFOXIDE
S-ALLYL-L-CYSTEINE-(+)-SULFOXIDE

Systematic Nomenclature

(+)-L-ALLIIN
(2R)-2-AMINO-3-((S)-PROP-2-ENYLSULFINYL)PROPANOIC ACID
(S)-3-(2-PROPENYLSULFINYL)-L-ALANINE
ALANINE, 3-(ALLYLSULFINYL)-
ALANINE, 3-(ALLYLSULFINYL)-, (S)-L-
ALLIIN
L-ALANINE, 3-((S)-2-PROPENYLSULFINYL)-
L-ALANINE, 3-(2-PROPENYLSULFINYL)-, (S)-

Technical Codes

FEMA NO. 4883