CARBON DIOXIDE
UNII 142M471B3J

Substance Identification & Data

This profile provides standardized clinical and technical data for Carbon Dioxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 142M471B3J.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 124-38-9 and the RxNorm Concept ID (RxCUI) 2034. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
142M471B3J
CAS Registry Number
124-38-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CARBON DIOXIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
142M471B3J
The specific atomic composition represented as a molecular structure string.
InChIKey
CO2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
CURLTUGMZLYLDI-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
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
C(=O)=O

Synonyms and Nomenclature

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

CARBON DIOXIDE

Common Names & Synonyms

CARBON DIOXIDE [EP IMPURITY]
CARBON DIOXIDE [EP MONOGRAPH]
CARBON DIOXIDE [FCC]
CARBON DIOXIDE [GREEN BOOK]
CARBON DIOXIDE [HSDB]
CARBON DIOXIDE [II]
CARBON DIOXIDE [JAN]
CARBON DIOXIDE [MART.]
CARBON DIOXIDE [MI]
CARBON DIOXIDE [USP MONOGRAPH]
CARBON DIOXIDE [VANDF]
CARBON DIOXIDE [WHO-DD]
CARBONIC ACID
CO2
DRY ICE (SOLID FORM)

Systematic Nomenclature

CARBONIC ACID ANHYDRIDE

Technical Codes

E-290
INS NO.290
INS-290
NSC-81688

NDC Products Containing CARBON DIOXIDE

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