N3-Trp-OH•CHA-5g$658.00 N3-Trp-OH•CHA Product Catalog # Size Price (USD) Quantity N3-Trp-OH•CHA-5g 182033-5G 5 g $658.00 - N3-Trp-OH•CHA-5g quantity + For more size options, please click: N3-Trp-OH•CHA Add to cart Additional information Additional information Weight 0.005 kg Size 5 g For Research & Development use only. Not for testing and/or use on humans.