|
|
|
| L-Hydroxyproline |
|
|
|
|
|
| [Molecular
formula] |
C5H9NO3 |
| [Appearance] |
White
crystalline powder |
|
|
|
|
|
| Item |
AJI
92 |
FCC
IV |
| Assay |
98.5£¥~101.5£¥ |
|
| Transmittance |
¡Ý95.0£¥ |
|
| Specific
Rotation |
-74.0¡ã ~
-77.0¡ã |
|
| Chloride
(Cl) |
¡Ü0.020£¥ |
|
| Ammonium (NH4) |
¡Ü0.020£¥ |
|
| Sulfate(SO4) |
¡Ü0.020£¥ |
|
| Iron(Fe) |
¡Ü10ppm |
|
| Heavy
metals (Pb) |
¡Ü10ppm |
|
| Arsenic(As2O3) |
¡Ü1ppm |
|
| Other
amino acids |
chromatographically
not detectable |
|
| Loss
on drying |
¡Ü0.2£¥ |
|
| Residue on
ignition |
¡Ü0.1£¥ |
|
| PH
value |
5.0 ~
6.5 |
|
|
