ISONIAZID
UNII V83O1VOZ8L

Substance Identification & Data

This profile provides standardized clinical and technical data for Isoniazid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) V83O1VOZ8L.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 54-85-3 and the RxNorm Concept ID (RxCUI) 6038. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
V83O1VOZ8L
CAS Registry Number
54-85-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ISONIAZID
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
V83O1VOZ8L
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H7N3O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QRXWMOHMRWLFEY-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.
INN ID
4188
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1cnccc1C(=O)NN

Synonyms and Nomenclature

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

ISONIAZID

Common Names & Synonyms

4-PYRIDINECARBOXYLIC ACID HYDRAZIDE [WHO-IP]
4-PYRIDINECARBOXYLIC ACID, HYDRAZIDE
ARMAZID
ARMAZIDE
ATCOTIBINE
CEDIN
COTINAZIN
DIANICOTYL
DINACRIN
DITUBIN
ERALON
ERTUBAN
HIDRASONIL
HYDRAZID
IPCAZIDE
ISIDRINA
ISOBICINA
ISONIAZID [EP IMPURITY]
ISONIAZID [EP MONOGRAPH]
ISONIAZID [HSDB]
ISONIAZID [INN]
ISONIAZID [JAN]
ISONIAZID [MART.]
ISONIAZID [MI]
ISONIAZID [ORANGE BOOK]
ISONIAZID [USP MONOGRAPH]
ISONIAZID [USP-RS]
ISONIAZID [VANDF]
ISONIAZID [WHO-DD]
ISONIAZID [WHO-IP]
ISONIAZIDUM [WHO-IP LATIN]
ISONICOTAN
ISONICOTINIC ACID HYDRAZIDE [IARC]
ISONICOTINIC ACID HYDRAZIDE [WHO-IP]
MYBASAN
NEUMANDIN
RIFAMATE COMPONENT ISONIAZID
RIFATER COMPONENT ISONIAZID
TEEBACONIN
TISIODRAZIDA

Brand / Trade Names

DOW-ISONIAZID
HYZYD
INH
ISCOTIN
NYDRAZID
RIMIFON
STANOZIDE

Systematic Nomenclature

ISONICOTINIC ACID HYDRAZIDE
ISONICOTINYLHYDRAZINE

Technical Codes

NSC-9659

NDC Products Containing ISONIAZID

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