THIOFENTANYL CITRATE
UNII HK42T776O8

Substance Identification & Data

This profile provides standardized clinical and technical data for Thiofentanyl Citrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) HK42T776O8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1638689-64-1 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

HK42T776O8

CAS Registry Number

1638689-64-1

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

THIOFENTANYL CITRATE

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

InChIKey

C20H26N2OS.C6H8O7

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

MNKCHFQTWXYJCN-UHFFFAOYSA-N

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

PubChem CID

131634529

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

CCC(N(c1ccccc1)C2CCN(CCc3sccc3)CC2)=O.C(C(CC(=O)O)(O)C(O)=O)C(=O)O

Synonyms and Nomenclature

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