![Alkyne Modifier II, NHS ester [PEG4 alkyne NHS ester] - 25 mg](/web/image/product.product/23045/image_1024/%5B4533%5D%20Alkyne%20Modifier%20II,%20NHS%20ester%20%5BPEG4%20alkyne%20NHS%20ester%5D%20-%2025%20mg?unique=7b65e5d)
Alkyne Modifier II, NHS ester [PEG4 alkyne NHS ester] - 25 mg
Alkyne Modifier II, NHS ester is an alkyne-containing reagent that reacts with primary amines at pH 7-9 forming a stale amide bond.
30-day money-back guarantee
Shipping: 2-3 Business Days