|
|
|
| L-Pronine |
|
|
|
|
|
| [Molecular
formula] |
C9H11NO2 |
| [Appearance] |
White
crystalline powder |
|
|
|
|
|
| Item |
AJI
92 |
FCC
IV |
| Assay |
99.0£¥~101.0£¥ |
98.5£¥~101.5£¥ |
| Transmittance |
¡Ý98.0£¥ |
|
| Specific
Rotation |
-84.5¡ã ~
-86¡ã |
-84.0¡ã ~
-86.3¡ã |
| Chloride
(Cl) |
¡Ü0.020£¥ |
|
| Ammonium (NH4) |
¡Ü0.02£¥ |
|
| Sulfate(SO4) |
¡Ü0.020£¥ |
|
| Iron(Fe) |
¡Ü10ppm |
|
| Heavy
metals (Pb) |
¡Ü10ppm |
¡Ü20ppm
(Lead ¡Ü10ppm) |
| Arsenic(As2O3) |
¡Ü1ppm |
|
| Other
amino acids |
chromatographically
not detectable |
|
| Loss
on drying |
¡Ü0.30£¥ |
¡Ü0.3% |
| Residue on
ignition |
¡Ü0.10£¥ |
¡Ü0.1£¥ |
| PH
value |
5.9~6.9 |
|
|
