DOXEPIN, (E)-
UNII 851NLB57HQ

Substance Identification & Data

This profile provides standardized clinical and technical data for Doxepin, (e)-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 851NLB57HQ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3607-34-9 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

851NLB57HQ

CAS Registry Number

3607-34-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DOXEPIN, (E)-

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C19H21NO

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ODQWQRRAPPTVAG-GZTJUZNOSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

667477

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

O1c2ccccc2\C(=C\CCN(C)C)\c3ccccc3C1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Doxepin, (e)-. 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.