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We only have 10 units priced at £49.99 (normally £114.99 and considerably more with other suppliers!). CAS Number: 67-43-6. Linear Formula: [(HOOCCH2)2NCH2CH2]2NCH2COOH.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.