DOTA-tris-tBu mono-NHS ester

NHS esters PET/CT imaging
Cat. # Quantity Price Lead time
2782-100mg 100 mg $110 in stock
2782-500mg 500 mg $485 in stock
2782-1g 1 g $895 in stock
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DOTA (dodecane tetraacetic acid, also known as tetraxetan) is a complexing agent, especially for lanthanide ions. DOTA-NHS ester is a bifunctional linker containing chelating and N-hydroxysuccinimide (NHS) ester groups for conjugation with amine-containing biomolecules.

DOTA-NHS ester can be used to label radiotherapeutic agents or imaging probes and detect labeled tumors with PET, SPECT, and CT methods.

DOTA-tris-tBu mono-NHS ester, 2782-500mg
DOTA-tris-tBu mono-NHS ester, 2782-500mg
DOTA-tris-tBu mono-NHS ester, 2782-500mg
Structure of DOTA tris-tBu mono-NHS ester
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Azide-PEG4-amine

PEG4 amine azide is a bifunctional linker with amine and azide functional groups. It is based on a tetraethyleneglycol core. The length of the PEG4 linker is 1.4 nm.

General properties

Appearance: white solid
Molecular weight: 669.82
CAS number: 819869-77-7
Molecular formula: C32H55N5O10
IUPAC name: Tri-tert-butyl 2,2',2''-(10-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate
Solubility: DMSO, DMF, acetonitrile
Quality control: NMR 1H and HPLC-MS (95+%)
Storage conditions: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate.
MSDS: Download
Product specifications
This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.
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