O-CRESOLPHTHALEIN COMPLEXONE
UNII A4P6737I7F

Substance Identification & Data

This profile provides standardized clinical and technical data for O-cresolphthalein Complexone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) A4P6737I7F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2411-89-4 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
A4P6737I7F
CAS Registry Number
2411-89-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
O-CRESOLPHTHALEIN COMPLEXONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C32H32N2O12
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IYZPEGVSBUNMBE-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
O=C1OC(c2ccccc12)(c3cc(c(O)c(CN(CC(=O)O)CC(=O)O)c3)C)c4cc(c(O)c(CN(CC(=O)O)CC(=O)O)c4)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for O-cresolphthalein Complexone. 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

2-CRESOLPHTHALEXON
3,3'-BIS(N,N-BIS(CARBOXYMETHYL)AMINOMETHYL)-O-CRESOLPHTHALEIN
3,3'-BIS(N,N-DI(CARBOXYMETHYL)AMINOMETHYL)-O-CRESOLPHTHALEIN
3,3'-DIMETHYL-5,5'-((N,N-BIS(CARBOXYMETHYL)AMINO)METHYL)PHENOLPHTHALEIN COMPLEXON
METALPHTHALEIN
O-CRESOLPHTHALEIN COMPLEXON
O-CRESOLPHTHALEIN COMPLEXONE
O-CRESOLPHTHALEIN COMPLEXONE [MI]
O-CRESOLPHTHALEXONE
PHTHALEIN COMPLEXONE

Systematic Nomenclature

N,N'-((3-OXO-1(3H)-ISOBENZOFURANYLIDENE)BIS((6-HYDROXY-5-METHYL-3,1-PHENYLENE)METHYLENE))BIS(N-(CARBOXYMETHYL)GLYCINE)

Technical Codes

NSC-298195