CAS 21141-31-1 appears in our catalog under these names: Potassium 2–amino–2–oxoacetate, Oxamic acid potassium, Oxamic Acid Potassium Salt, >98.0%(N)(T), Potassium 2-amino-2-oxoacetate 98%, Oxamic Acid Potassium Salt, 98%, 98%. Offered by: GLPBio, Biosynth, TCI, Ambeed, Chemat. Available pack sizes: 25g, 500g, 250g, 100g, 5g.