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Azide-PEG3-amine

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218-1g 1 g $95 現貨
218-5g 5 g $280 現貨
218-25g 25 g 請查詢 現貨
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Azide-PEG3-amine is a bifunctional reagent with an azide group, and an amine group flanking triethylene glycol. This linker is useful for the conjugation of carboxylic derivatives (by acylation of the amine group) with alkynes (via a click chemistry reaction).

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PEG3-dicarboxylic acid

PEG3-dicarboxylic acid is a bifunctional linker carrying two carboxy groups. It contains a polyethyleneglycol-3 linker between the carboxyls.
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TCO-PEG4-NHS酯(軸向異構體) [TCO-PEG4-NHS ester (axial isomer)]

一種異雙功能接頭,PEG4 (四乙二醇)側翼有反式環辛烯和 NHS 酯基團,用於標記抗體、蛋白質和其他含伯胺的生物分子。

花青3胺 (Cyanine3 amine)

Cyanine3 是一種帶有游離氨基的螢光團(氨基染料)。它可以與 NHS 酯、羧基(活化後)和環氧化物共軛。

General properties

Appearance: colorless/yellowish oil
Molecular weight: 174.2
CAS number: 166388-57-4
Molecular formula: C6H14N4O2
IUPAC name: 1-Amino-8-azido-3,6-dioxaoctane
Solubility: good in water and most organic solvents
Quality control: NMR 1H, GCMS (95%)
Storage conditions: Storage: 24 months after receival at -20°C. Transportation: at room temperature for up to 3 weeks. Desiccate.
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