GADOLINIUM 3,6,9-TRIS(CARBOXYMETHYL)-11-OXO-3,6,9,12-TETRAAZATRIDECANOATE
UNII I2BEW1253G

Substance Identification & Data

This profile provides standardized clinical and technical data for Gadolinium 3,6,9-tris(carboxymethyl)-11-oxo-3,6,9,12-tetraazatridecanoate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) I2BEW1253G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 191978-86-6 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
I2BEW1253G
CAS Registry Number
191978-86-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
GADOLINIUM 3,6,9-TRIS(CARBOXYMETHYL)-11-OXO-3,6,9,12-TETRAAZATRIDECANOATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C15H22N4O9.Gd.H
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VMSSHWLKUIABMR-UHFFFAOYSA-K
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
10415401
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[Gd+3].CNC(CN(CCN(CCN(CC(=O)[O-])CC([O-])=O)CC(=O)[O-])CC(=O)[O-])=O.[H+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Gadolinium 3,6,9-tris(carboxymethyl)-11-oxo-3,6,9,12-tetraazatridecanoate. 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

GADODIAMIDE HYDRATE IMPURITY A [EP IMPURITY]
GD-DTPA-MMA

Systematic Nomenclature

GADOLINATE(1-), AQUA(5,8,11-TRIS((CARBOXY-.KAPPA.O)METHYL)-3-(OXO-.KAPPA.O)-2,5,8,11-TETRAAZATRIDECAN-13-OATO(4-)-.KAPPA.N5,.KAPPA.N8,.KAPPA.N11,.KAPPA.O13)-
GADOLINIUM 3,6,9-TRIS(CARBOXYMETHYL)-11-OXO-3,6,9,12-TETRAAZATRIDECANOATE

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound