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China
الشخص الذي يمكن الاتصال به Mr. Wei
No.16, Gaoshengqiao Road, Chengdu, Sichuan
Product Name: Fmoc-Asn(Trt)-OH Synonyms: Nα-Fmoc-Nγ-trityl-L-asparagine Molecular Formula: C*8H*2N2O5 Molecular Weight: **6.*8 CAS No.: **********1 Test Items Standard Appearance White to off-white powder IR Spectrum In accordance with structure Solubility *5 mmole in *0 ml DMF clearly soluble Specific Rotation [*5/D] **4.5 ± 2.0 Degree (c=1 in MeOH) Melting Point **0 to **0 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%
