BICARBONATE ION
UNII HN1ZRA3Q20

Substance Identification & Data

This profile provides standardized clinical and technical data for Bicarbonate Ion, uniquely identified by the FDA Unique Ingredient Identifier (UNII) HN1ZRA3Q20.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 71-52-3 and the RxNorm Concept ID (RxCUI) 1546277. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
HN1ZRA3Q20
CAS Registry Number
71-52-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
BICARBONATE ION
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
HN1ZRA3Q20
The specific atomic composition represented as a molecular structure string.
InChIKey
CHO3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BVKZGUZCCUSVTD-UHFFFAOYSA-M
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)O

Synonyms and Nomenclature

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

BICARBONATE [MART.]
BICARBONATE [VANDF]
BICARBONATE ION

Systematic Nomenclature

BICARBONATE
CARBONATE, HYDROGEN
HYDROGEN CARBONATE
MONOHYDROGEN CARBONATE

NDC Products Containing BICARBONATE ION

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