AMITRIPTYLINE HYDROCHLORIDE
UNII 26LUD4JO9K

Substance Identification & Data

This profile provides standardized clinical and technical data for Amitriptyline Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 26LUD4JO9K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 549-18-8 and the RxNorm Concept ID (RxCUI) 203168. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
26LUD4JO9K
CAS Registry Number
549-18-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
AMITRIPTYLINE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
26LUD4JO9K
The specific atomic composition represented as a molecular structure string.
InChIKey
C20H23N.ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KFYRPLNVJVHZGT-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C1(c2c(CCc3c1cccc3)cccc2)=CCCN(C)C.Cl

Synonyms and Nomenclature

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

Common Names & Synonyms

AMITRIPTYLINE HCL
AMITRIPTYLINE HYDROCHLORIDE
AMITRIPTYLINE HYDROCHLORIDE [EP IMPURITY]
AMITRIPTYLINE HYDROCHLORIDE [EP MONOGRAPH]
AMITRIPTYLINE HYDROCHLORIDE [HSDB]
AMITRIPTYLINE HYDROCHLORIDE [JAN]
AMITRIPTYLINE HYDROCHLORIDE [MART.]
AMITRIPTYLINE HYDROCHLORIDE [MI]
AMITRIPTYLINE HYDROCHLORIDE [USP IMPURITY]
AMITRIPTYLINE HYDROCHLORIDE [USP MONOGRAPH]
AMITRIPTYLINE HYDROCHLORIDE [USP-RS]
AMITRIPTYLINE HYDROCHLORIDE [VANDF]
AMITRIPTYLINE HYDROCHLORIDE [WHO-DD]
AMITRIPTYLINE HYDROCHLORIDE [WHO-IP]
AMITRIPTYLINI HYDROCHLORIDUM [WHO-IP LATIN]
ETRAFON-A COMPONENT AMITRIPTYLINE HYDROCHLORIDE
LIMBITROL COMPONENT AMITRIPTYLINE HYDROCHLORIDE
LIMBITROL DS COMPONENT AMITRIPTYLINE HYDROCHLORIDE
NOVOPROTECT
SYNEUDON

Brand / Trade Names

AMITID
AMITRIL
ELAVIL
ENDEP
ETRAVIL

Systematic Nomenclature

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

Technical Codes

NIH 10794
NSC-104210

NDC Products Containing AMITRIPTYLINE HYDROCHLORIDE

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