Sichuan Tongsheng Biotechnology Co., Ltd

SICHUAN TONGSHENG AMINO ACID CO., LTD
Certification of Analysis
Product Name:  N-Acetyl-L-Tyrosinamide              CAS#: 1948-71-6
                                       Molecular Formula: C11H14N2O3
                                       Molecular Weight: 222.24
Manufacture time: 2011-03-10               Batch No.:20110310
Testing time: 2011-03-10                   Expiry time:2013-03
Specifications:
Item    Standard    Analysis data
Appearance    White crystals or crystalline powder    Conforms
Odor    No distinctive oder(note-absence of acetic acid oder)    Conforms
Solubility(1%,DMSO)    Clear, colorless    Conforms
PH     5.0 to 6.5    6
Assay    Not more than 99%    99.7%
H NMR    Comforms to structure    Conforms
FTIR    To match standard    Conforms
Melting Point    223-225℃    225