ORTHOCRESOL
UNII YW84DH5I7U

Substance Identification & Data

This profile provides standardized clinical and technical data for Orthocresol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YW84DH5I7U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 95-48-7 and the RxNorm Concept ID (RxCUI) 2266810. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
YW84DH5I7U
CAS Registry Number
95-48-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ORTHOCRESOL
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
YW84DH5I7U
The specific atomic composition represented as a molecular structure string.
InChIKey
C7H8O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
QWVGKYWNOKOFNN-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(c(C)cccc1)O

Synonyms and Nomenclature

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

O-CRESOL

Common Names & Synonyms

CRESOL, O-
METACRESOL IMPURITY B [EP IMPURITY]
O-CRESOL [FHFI]
O-CRESOL [MI]
ORTHOCRESOL [HSDB]
ORTHOCRESOL [USP IMPURITY]

Systematic Nomenclature

1-HYDROXY-2-METHYLBENZENE
1-METHYL-2-HYDROXYBENZENE
2-CRESOL
2-HYDROXY-1-METHYLBENZENE
2-HYDROXYTOLUENE
2-METHYLPHENOL
CRESOL, ORTHO-
ORTHOCRESOL
ORTHO-CRESOL
PHENOL, 2-METHYL-

Technical Codes

FEMA NO. 3480
NSC-23076
NSC-36809