-L Group Amino Acids
-DL Group Amino Acids
-D Group Amino Acids
-APIs
-Acetyl Amino Acids
-Alkamines
-Amino Acids Amides
-Other Amino Acids and derivatives
-peptide series products
-Protected Amino Acids
-Amino Acid Esters
Position: Home -> Products -> Protected Amino Acids
Boc-Gln(Xan)-OH CAS:55260-24-7<< BACK
ItemLimit
Molecular FormulaC23H26N2O6
Molecular Weight426.45
Appearance White powder
IR SpectrumIn accordance with structure
Solubilityclear and essentially colourless, 0.5 mmol/ml in DMF
Specific Rotation [20/D] -10 1 Degree (C=1 in DMF)
Melting Point165 to 185 Celsius Degree
Related impurity Not more than 0.2% Boc-Gln-OH Not more than 0.2% H-Gln(Xan)-OH Not more than 0.1% H-Gln-OH Not more than 0.1% Acetic acid
D-EnantiomerNot more than 0.3%
Other amino acidNot more than 0.3%
Any other impuritiesNot more than 0.2 %
Water (Karl Fischer)Not more than 1.0 %
Purity (HPLC) Not less than 99.0%

Copyright @ (2000-2008) Donboo Amino Acid Co.,Ltd. All rights reserved.
ADD: RM408 Hui Long Xin Chen Business Center, #106 Mid Zhong Xiu RD, Nantong, Jiangsu, China
TEL:0086-513-85517829 85515040 13063595538 FAX:0086-513-85515040 E-mail:donboo@donboo.com MSN:donboo@hotmail.com