mPEG12-Propyne-1g$658.00 mPEG12-Propyne Product Catalog # Size Price (USD) Quantity mPEG12-Propyne-1g 283905-1G 1 g $658.00 - mPEG12-Propyne-1g quantity + For more size options, please click: mPEG12-Propyne Add to cart Additional information Additional information Weight 0.001 kg Size 1 g