4-HYDROXYMANDELIC ACID, (R)-
UNII 8NMA4Q2GDG

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-hydroxymandelic Acid, (r)-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8NMA4Q2GDG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 13244-78-5 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
8NMA4Q2GDG
CAS Registry Number
13244-78-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
4-HYDROXYMANDELIC ACID, (R)-
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H8O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YHXHKYRQLYQUIH-SSDOTTSWSA-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
O=C(O)[C@H](O)c1ccc(O)cc1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-hydroxymandelic Acid, (r)-. 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

PISOLITHIN B

Systematic Nomenclature

(-)-4-HYDROXYMANDELIC ACID
(R)-2-HYDROXY-2-(4-HYDROXYPHENYL)ACETIC ACID
4-HYDROXY-D-MANDELIC ACID
4-HYDROXYMANDELIC ACID, (R)-
4-HYDROXYMANDELIC ACID, D-
BENZENEACETIC ACID, .ALPHA.,4-DIHYDROXY-, (.ALPHA.R)-
R)-(-)-P-HYDROXYMANDELIC ACID