ONION
UNII 492225Q21H

Substance Identification & Data

This profile provides standardized clinical and technical data for Onion, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 492225Q21H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 8054-39-5 and the RxNorm Concept ID (RxCUI) 1370469. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
492225Q21H
CAS Registry Number
8054-39-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ONION
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
492225Q21H
The specific atomic composition represented as a molecular structure string.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
Substance Type
structurallyDiverse
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
ITIS TSN
42720
Taxonomic Serial Number for species identified in the Integrated Taxonomic Information System.
NCBI Taxonomy
4679
Unique numeric identifier used to specify biological species in the NCBI database.
USDA PLANTS ID
ALCE
Botanical identifier maintained by the U.S. Department of Agriculture.
GRIN Nomen ID
2244
Identifier from the Germplasm Resources Information Network botanical database.
MPNS Record
WCS-295261
Record ID from the Kew Royal Botanic Gardens Medicinal Plants Name Service.

Synonyms and Nomenclature

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

FDA Official Name

ALLIUM CEPA (ONION) BULB EXTRACT
ALLIUM CEPA (ONION) ROOT EXTRACT

Common Names & Synonyms

AE-ONION
ALLERGENIC EXTRACT- ONION ALLIUM SPP
ALLII CEPAE BULBUS
ALLII CEPAE-BULBUS
ALLIUM ANGOLENSE BULB
ALLIUM AOBANUM BULB
ALLIUM ASCALONICUM BULB
ALLIUM CEPA
ALLIUM CEPA [HPUS]
ALLIUM CEPA [WHO-DD]
ALLIUM CEPA BULB
ALLIUM CEPA BULB [WHO-DD]
ALLIUM CEPA L. BULB
ALLIUM CEPA VAR. AGGREGATUM BULB
ALLIUM CEPA VAR. ASCALONICUM BULB
ALLIUM CEPAEUM BULB
ALLIUM COMMUNE BULB
ALLIUM CUMARIA BULB
ALLIUM ESCULENTUM BULB
ALLIUM NAPUS BULB
ALLIUM NIGRITANUM BULB
ALLIUM PAUCIFLORUM BULB
ASCALONICUM SATIVUM BULB
CEPA ALBA BULB
CEPA ESCULENTA BULB
CEPA PALLENS BULB
CEPA RUBRA BULB
CEPA VULGARIS BULB
FOOD - PLANT SOURCE, ONION ALLIUM CEPA (OR CEPA VAR. CEPA)
FOOD - PLANT SOURCE, ONION ALLIUM SPP.
GARDEN ONION
GARDEN ONION BULB
KEPA ESCULENTA BULB
ONION
ONION [EMA HERBAL SUBSTANCE]
ONION [MART.]
ONION [VANDF]
ONION ALLERGENIC EXTRACT
ONION BULB
ONION BULB EXTRACT
ONION EXTRACT
ONION EXTRACT [VANDF]
ONION POWDER
ONION-BULB
ONIONS
ONIONS, RAW
ONIONS,RAW
PALANDU
PORRUM CEPA BULB
SPICES, ONION POWDER

Technical Codes

B1300 [LANGUAL]
B1538 [LANGUAL]

NDC Products Containing ONION

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