4-ACETAMIDOPHENYL ACETYL-L-CYSTEINATE
UNII Y8J26VL3UA

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-acetamidophenyl Acetyl-l-cysteinate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Y8J26VL3UA.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 55748-93-1 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

Y8J26VL3UA

CAS Registry Number

55748-93-1

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

4-ACETAMIDOPHENYL ACETYL-L-CYSTEINATE

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

InChIKey

C13H16N2O4S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

NTEYFNUDSXITGC-LBPRGKRZSA-N

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

PubChem CID

171471

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

CC(=O)Nc1ccc(cc1)OC(=O)[C@H](CS)NC(=O)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-acetamidophenyl Acetyl-l-cysteinate. 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.