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China
الشخص الذي يمكن الاتصال به Mr. Wei
No.16, Gaoshengqiao Road, Chengdu, Sichuan
Product Name: Fmoc-Ser(tBu)-OH Synonyms: N-α-Fmoc-O-tert-butyl-L-serine Molecular Formula: C*2H*5NO5 Molecular Weight: **3.*4 CAS No.: *********8 Test Items Standard Appearance White to off-white powder IR Spectrum In accordance with structure Solubility 1 mmole in 2 ml DMF clearly soluble Specific Rotation [*5/D] **5.0 ± 2.5 Degree (c=1 in EtOAc) Melting Point **5 to **5 Celsius Degree Water (Karl Fischer) Not more than 1.0% Enantiomer Not more than 0.5%, D-Enantiomer Residual Solvents (GC) Specify last solvent used Assay *8.0% to **2.0% Purity (HPLC) Not less than *8.5%
