CAS 627-90-7 appears in our catalog under these names: Undecanoic acid-ethyl ester, Ethyl undecanoate, Ethyl undecanoate, Ethyl Undecanoate, >98.0%(GC), Ethyl undecanoate 98%. Offered by: Dr. Ehrenstorfer, GLPBio, Biosynth, TCI, Ambeed. Available pack sizes: 250mg, 500g, 100g, 50g, 25ml, 250ml, 250g, 1000g.