NITROGEN
UNII N762921K75

Substance Identification & Data

This profile provides standardized clinical and technical data for Nitrogen, uniquely identified by the FDA Unique Ingredient Identifier (UNII) N762921K75.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7727-37-9 and the RxNorm Concept ID (RxCUI) 7456. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
N762921K75
CAS Registry Number
7727-37-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
NITROGEN
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
N762921K75
The specific atomic composition represented as a molecular structure string.
InChIKey
N2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IJGRMHOSHXDMSA-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
N#N

Synonyms and Nomenclature

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

NITROGEN

Common Names & Synonyms

DINITROGEN
MOLECULAR NITROGEN
NITROGEN (N2)
NITROGEN [EP MONOGRAPH]
NITROGEN [FCC]
NITROGEN [GREEN BOOK]
NITROGEN [HSDB]
NITROGEN [II]
NITROGEN [JAN]
NITROGEN [MART.]
NITROGEN [MI]
NITROGEN [VANDF]
NITROGEN [WHO-DD]
NITROGEN GAS

Technical Codes

E-941
INS NO.941
INS-941

NDC Products Containing NITROGEN

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