NORTRIPTYLINE
UNII BL03SY4LXB

Substance Identification & Data

This profile provides standardized clinical and technical data for Nortriptyline, uniquely identified by the FDA Unique Ingredient Identifier (UNII) BL03SY4LXB.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 72-69-5 and the RxNorm Concept ID (RxCUI) 7531. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
BL03SY4LXB
CAS Registry Number
72-69-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
NORTRIPTYLINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
BL03SY4LXB
The specific atomic composition represented as a molecular structure string.
InChIKey
C19H21N
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PHVGLTMQBUFIQQ-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
1328
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C1(c2c(CCc3c1cccc3)cccc2)=CCCNC

Synonyms and Nomenclature

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

NORTRIPTYLINE

Common Names & Synonyms

10,11-DIHYDRO-N-METHYL-5H-DIBENZO(A,D)CYCLOHEPTENE-D(SUP5,.GAMMA.)-PROPYLAMINE
3-(10,11-DIHYDRO-5H-DIBENZO(A,D)(7)ANNULEN-5-YLIDENE)-N-METHYLPROPAN-1-AMINE
AMITRIPTYLINE HYDROCHLORIDE IMPURITY C [EP IMPURITY]
DESITRIPTILINA
LUMBECK
NORAMITRIPTYLINE
NORTRIPTYLINE [INN]
NORTRIPTYLINE [MI]
NORTRIPTYLINE [VANDF]
NORTRIPTYLINE [WHO-DD]
SESAVAL

Brand / Trade Names

AVENTYL
NORTRILEN

Systematic Nomenclature

1-PROPANAMINE, 3-(10,11-DIHYDRO-5H-DIBENZO(A,D)CYCLOHEPTEN-5-YLIDENE)-N-METHYL-

Technical Codes

NCI-169453
NSC-757234

NDC Products Containing NORTRIPTYLINE

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