We are Chengdu Baishixing Science and Technology Co., Ltd based in Chengdu , China. We are member of Tradekey.com since November, 2011. Our business is related to Chemicals industry and we specifically deal in amnio acid and its derivants, ATCA,. Please find our product details below: N-Acetyl-Thiazilidine-4-Carboxylic Acid One of our best sellers and we have exported them to many contries. Plant growth regulator. Welcome the agent for our product. Sell (R)-3-N-Boc-aminopyrrolidine 1.Name:(R)-3-(Boc-amino)pyrrolidine 2.CAS #:122536-77-0 3.Molecular formula:C9H18N2O2 4.Molecular weight:186.25 Sell N-Acetyl-L-Tyrosine N-Acetyl-L-tyrosine is white crystals or crystalline powder, strongly acid taste.Freely soluble in water. 1.N-Acetyl-L-tyrosine 2.CAS# :537-55-3 3.Assay:99% 4.Molecular formula:C11H13NO4 Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.