TROPIC ACID
UNII 9RM4U80765

Substance Identification & Data

This profile provides standardized clinical and technical data for Tropic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 9RM4U80765.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 552-63-6 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
9RM4U80765
CAS Registry Number
552-63-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TROPIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C9H10O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JACRWUWPXAESPB-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
C(C(C(O)=O)c1ccccc1)O

Synonyms and Nomenclature

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

ATROPINE SULFATE IMPURITY C [EP IMPURITY]
BENZENEACETIC ACID, .ALPHA.-(HYDROXYMETHYL)-
BENZENEACETIC ACID, .ALPHA.-(HYDROXYMETHYL)-, (+/-)-
DL-TROPIC ACID
IPRATROPIUM BROMIDE RELATED COMPOUND C
IPRATROPIUM BROMIDE RELATED COMPOUND C [USP-RS]
TROPIC ACID [MI]
TROPIC ACID, (+/-)-
TROPICAMIDE IMPURITY C [EP IMPURITY]
TROPICAMIDE RELATED COMPOUND C [USP IMPURITY]
TROPICAMIDE RELATED COMPOUND C [USP-RS]

Systematic Nomenclature

(+/-)-2-PHENYL-3-HYDROXYPROPIONIC ACID
(+/-)-3-HYDROXY-2-PHENYLPROPIONIC ACID
(+/-)-TROPIC ACID
(2RS)-3-HYDROXY-2-PHENYLPROPANOIC ACID
2-PHENYL-3-HYDROXYPROPANOIC ACID
2-PHENYL-3-HYDROXYPROPIONIC ACID
2-PHENYLHYDRACRYLIC ACID
3-HYDROXY-2-PHENYLPROPIONIC ACID
TROPIC ACID

Technical Codes

NSC-20990