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791275P

Avanti

18:0 PE-DTPA (Gd)

1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt), powder

Synonym(s):

1,2-dioctadecanoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt); DSPE-DTPA (Gd)

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About This Item

Empirical Formula (Hill Notation):
C55H106GdN6O17P
CAS Number:
Molecular Weight:
1311.68
UNSPSC Code:
12352211
NACRES:
NA.25

Assay

>99% (TLC)

form

powder

packaging

pkg of 1 × 5 mg (791275P-5mg)

manufacturer/tradename

Avanti Research - A Croda Brand 791275P

shipped in

dry ice

storage temp.

−20°C

General description

1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt) (18:0 PE-DTPA (Gd)) are sparing soluble in alcohol and well soluble in a solvent mixture consisting of chloroform and methanol in the ratio of 4:1, v/v. 18:0 PE-DTPA (Gd) is a synthetic phospholipid derivative ethanolamine. The DTPA is attached to gadolinium ion.

Application

18:0 PE-DTPA (Gd) has been used:
  • as a component of Gadolinium-liposome preparation
  • in the nanodics preparation for nuclear magnetic resonance (NMR) studies
  • in construction of cysteine-arginine-glutamic acid-lysine alanine (CREKA) based peptide amphiphile micelles (PAMs) for the magnetic resonance imaging (MRI) studies
  • as a spin-labeled lipid for supported lipid bilayer incorporation for cryo transmission electron microscopy studies

Biochem/physiol Actions

1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-diethylenetriaminepentaacetic acid (gadolinium salt) (18:0 PE-DTPA (Gd)) phospholipid based liposomes are useful in magnetic resonance imaging (MRI) and multimodal imaging. Apart from being a MRI contrast agent, PE-DTPA (Gd) liposome is also flexible for modification for binding different targets using copper–free click–chemistry methodology.

Packaging

5 mL Amber Glass Screw Cap Vial (791275P-5mg)

Legal Information

Avanti Research is a trademark of Avanti Polar Lipids, LLC

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Supported Lipid Bilayers on Fluorescent Nanodiamonds: A Structurally Defined and Versatile Coating for Bioapplications
Vavra J, et al.
Advances in Functional Materials, 28(45), 1803406-1803406 (2018)
Fibrin-targeting, peptide amphiphile micelles as contrast agents for molecular MRI
Chung EJ, et al.
journal of Cell Science & Therapy, 5(5), 1-1 (2014)
Zhenhao Fang et al.
Cell chemical biology, 25(11), 1327-1336 (2018-08-21)
KRAS is frequently mutated in several of the most lethal types of cancer; however, the KRAS protein has proven a challenging drug target. K-RAS4B must be localized to the plasma membrane by prenylation to activate oncogenic signaling, thus we endeavored
Jin Young Kang et al.
Immunity, 31(6), 873-884 (2009-11-26)
Toll-like receptor 2 (TLR2) initiates potent immune responses by recognizing diacylated and triacylated lipopeptides. Its ligand specificity is controlled by whether it heterodimerizes with TLR1 or TLR6. We have determined the crystal structures of TLR2-TLR6-diacylated lipopeptide, TLR2-lipoteichoic acid, and TLR2-PE-DTPA
Pavlína Šimečková et al.
Scientific reports, 10(1), 4780-4780 (2020-03-18)
Gadolinium (Gd)-based contrast agents are extensively used for magnetic resonance imaging (MRI). Liposomes are potential nanocarrier-based biocompatible platforms for development of new generations of MRI diagnostics. Liposomes with Gd-complexes (Gd-lip) co-encapsulated with thrombolytic agents can serve both for imaging and

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