DOXEPIN HYDROCHLORIDE
UNII 3U9A0FE9N5

Substance Identification & Data

This profile provides standardized clinical and technical data for Doxepin Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3U9A0FE9N5.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1229-29-4 and the RxNorm Concept ID (RxCUI) 203179. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
3U9A0FE9N5
CAS Registry Number
1229-29-4
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
DOXEPIN HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
3U9A0FE9N5
The specific atomic composition represented as a molecular structure string.
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
mixture
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Synonyms and Nomenclature

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

DOXEPIN HYDROCHLORIDE

Common Names & Synonyms

1-PROPANAMINE, 3-DIBENZ(B,E)OXEPIN-11(6H)YLIDENE-N,N-DIMETHYL-, HYDROCHLORIDE
DOXEPIN HCL
DOXEPIN HYDROCHLORIDE [EP MONOGRAPH]
DOXEPIN HYDROCHLORIDE [JAN]
DOXEPIN HYDROCHLORIDE [MI]
DOXEPIN HYDROCHLORIDE [ORANGE BOOK]
DOXEPIN HYDROCHLORIDE [USAN]
DOXEPIN HYDROCHLORIDE [USP MONOGRAPH]
DOXEPIN HYDROCHLORIDE [USP-RS]
DOXEPIN HYDROCHLORIDE [VANDF]
DOXEPIN HYDROCHLORIDE [WHO-DD]
DOXEPIN HYDROCHLORIDE IS A CIS-TRANS (APPROXIMATELY 1:5) MIXTURE

Brand / Trade Names

SINEQUAN
ZONALON

Technical Codes

NSC-108160
P-3693A

NDC Products Containing DOXEPIN HYDROCHLORIDE

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