MIRTAZAPINE
UNII A051Q2099Q

Substance Identification & Data

This profile provides standardized clinical and technical data for Mirtazapine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) A051Q2099Q.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 85650-52-8 and the RxNorm Concept ID (RxCUI) 15996. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
A051Q2099Q
CAS Registry Number
85650-52-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MIRTAZAPINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
A051Q2099Q
The specific atomic composition represented as a molecular structure string.
InChIKey
C17H19N3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
RONZAEMNMFQXRA-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
6481
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
Z-13
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CN1CCN2C(C1)c3ccccc3Cc4cccnc42

Synonyms and Nomenclature

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

MIRTAZAPINE

Common Names & Synonyms

1,2,3,4,10,14B-HEXAHYDRO-2-METHYLPYRAZINO(2,1-A)PYRIDO(2,3-C)BENZAZEPINE
6-AZAMIANSERIN
MIRTAZAPIN
MIRTAZAPINE [EP MONOGRAPH]
MIRTAZAPINE [GREEN BOOK]
MIRTAZAPINE [INN]
MIRTAZAPINE [JAN]
MIRTAZAPINE [MI]
MIRTAZAPINE [ORANGE BOOK]
MIRTAZAPINE [USAN]
MIRTAZAPINE [USP MONOGRAPH]
MIRTAZAPINE [USP-RS]
MIRTAZAPINE [VANDF]
MIRTAZAPINE [WHO-DD]
MIRTAZAPINE ANHYDROUS
MIRTAZAPINE, (+/-)-
PYRAZINO(2,1-A)PYRIDO(2,3-C)(2)BENZAZEPINE, 1,2,3,4,10,14B-HEXAHYDRO-2-METHYL-

Brand / Trade Names

AVANZA
MIRATAZ
NORSET
PROMYRTIL
REMERON
REXER
ZISPIN

Technical Codes

ORG 3770
ORG-3770

NDC Products Containing MIRTAZAPINE

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