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381667

Sigma-Aldrich

Diethylenetriaminepentaacetic acid gadolinium(III) dihydrogen salt hydrate

97%

Synonym(s):

Gadopentetic acid

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About This Item

Empirical Formula (Hill Notation):
C14H20GdN3O10 · xH2O
Molecular Weight:
547.57 (anhydrous basis)
MDL number:
MFCD02092653
UNSPSC Code:
12161600
PubChem Substance ID:
24863829
NACRES:
NA.22

Quality Level

100

Assay

97%

reaction suitability

core: gadolinium
reagent type: catalyst

mp

129 °C (dec.) (lit.)

SMILES string

[Gd+3].[H]O[H].OC(=O)CN(CCN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O)CC([O-])=O

InChI

1S/C14H23N3O10.Gd.H2O/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27;;/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27);;1H2/q;+3;/p-3

InChI key

JBUMALASVLVYKI-UHFFFAOYSA-K

Related Categories

Application

Widely used metal ion complex for MRI used in the diagnosis of cerebral tumors, CNS diseases, hepatic tumors, pituitary adenomas, multiple sclerosis, and blood-brain barrier impairment.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Hip magnetic resonance arthrography (MRA) is the pre-operative imaging modality of choice in patients with labral damage, with several classifications of labral tears having been reported based on MRA findings. Nevertheless, none of the available classification systems allows the surgeon
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The aim of the present study was to evaluate and compare the effectiveness of different imaging methods during follow-up of prostatic radiofrequency ablation. Prostatic radiofrequency ablation (RFA) was performed in 20 healthy beagle dogs. Various imaging examinations were used to
K Ohtomo et al.
Radiology, 163(1), 27-31 (1987-04-01)
Thirty-six patients with hepatic tumors (28 hepatocellular carcinomas, seven cavernous hemangiomas, one metastatic tumor) were examined with serial magnetic resonance (MR) imaging, after a bolus intravenous injection of 0.05 mmol/kg gadolinium-diethylenetriaminepentaacetic acid. A typical MR imaging pattern for hemangiomas (present
Christof Karmonik et al.
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Hemodynamics in cerebral aneurysms are currently investigated toward clinical efficacy using nonstandardized computational simulation techniques. At the same time, flow patterns and velocities are accessible by 4-dimensional phase contrast magnetic resonance imaging (4D pcMRI). Complexity of protocol design and imaging
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