![Alkyne Modifier I, NHS ester [PEG1 alkyne NHS ester]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_f736e3d5-07cd-4173-85fd-e3726686549d.png?v=1780830614&width=1946)
Alkyne Modifier I, NHS ester [PEG1 alkyne NHS ester]
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$118.00 USD
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For research use only — not intended for clinical or diagnostic purposes.
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![Alkyne Modifier I, NHS ester [PEG1 alkyne NHS ester]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_f736e3d5-07cd-4173-85fd-e3726686549d.png?v=1780830614&width=180)
![Alkyne Modifier I, NHS ester [PEG1 alkyne NHS ester]](http://vareum.com/cdn/shop/files/ChatGPT_Image_Jun_7_2026_11_17_09_AM_f736e3d5-07cd-4173-85fd-e3726686549d.png?v=1780830614&width=1254)
