DOTA-tris-tBu mono-NHS ester

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.

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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
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