BENZOCAINE
UNII U3RSY48JW5

Substance Identification & Data

This profile provides standardized clinical and technical data for Benzocaine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) U3RSY48JW5.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 94-09-7 and the RxNorm Concept ID (RxCUI) 1399. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
U3RSY48JW5
CAS Registry Number
94-09-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
BENZOCAINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
U3RSY48JW5
The specific atomic composition represented as a molecular structure string.
InChIKey
C9H11NO2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BLFLLBZGZJTVJG-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.
INN ID
3953
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CCOC(=O)c1ccc(cc1)N

Synonyms and Nomenclature

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

BENZOCAINE
ETHYL PABA

Common Names & Synonyms

AMINOBENZOIC ACID IMPURITY B [EP IMPURITY]
AURALGAN COMPONENT BENZOCAINE
BENZOCAINE [EP MONOGRAPH]
BENZOCAINE [HSDB]
BENZOCAINE [INN]
BENZOCAINE [MART.]
BENZOCAINE [MI]
BENZOCAINE [USP MONOGRAPH]
BENZOCAINE [USP-RS]
BENZOCAINE [VANDF]
BENZOCAINE [WHO-DD]
BENZOCAINE [WHO-IP]
BENZOCAINUM [WHO-IP LATIN]
BENZOIC ACID, 4-AMINO-, ETHYL ESTER
ETHYL AMINOBENZOATE [JAN]
ETHYL P-AMINOBENZOATE
ETHYL PARA-AMINO BENZOATE
PARATHESINE

Brand / Trade Names

AMERICAINE
ANAESTHESIN
BABY ANBESOL
FLAVAMED
NORCAINE
PARATHESIN
SUBCUTIN

Systematic Nomenclature

4-AMINOBENZOIC ACID ETHYL ESTER
ETHYL 4-AMINOBENZOATE
ETHYL AMINOBENZOATE

Technical Codes

AR01
AR-01
NSC-41531
NSC-4688

NDC Products Containing BENZOCAINE

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