|
|
|
| N-Acetyl-L-Glutamine |
|
|
|
|
|
| [Molecular
formula] |
C6H14N2O2¡¤C2H4O2 |
| [Appearance] |
White
crystalline powder |
|
|
|
|
|
| Item |
AJI
92 |
FCC
IV |
| Assay |
98.0£¥~101.0£¥ |
|
| Transmittance |
¡Ý95.0£¥ |
|
| Specific
Rotation |
-11.5¡ã ~
-13.0¡ã |
|
| Chloride
(Cl) |
¡Ü0.04£¥ |
|
| Ammonium (NH4) |
¡Ü0.10£¥ |
|
| Sulfate(SO4) |
¡Ü0.048£¥ |
|
| Iron(Fe) |
¡Ü30ppm |
|
| Heavy
metals (Pb) |
¡Ü10ppm |
|
| Arsenic(As2O3) |
¡Ü2ppm |
|
| Other
amino acids |
No
spot |
|
| Loss
on drying |
¡Ü0.6£¥ |
|
| Residue on
ignition |
¡Ü0.2£¥ |
|
| PH
value |
1.7 ~
2.8 |
|
|
