|
|
|
| |
| ● |
Synonyms |
： |
4-Hydroxyproline |
| ● |
CAS No. |
： |
51-35-4 |
| ● |
Structure |
： |
|
| ● |
Specification |
： |
Appearance White crystals or crystalline powder
Assay,% 98.5 – 101.0
Identification Conforms
State of solution,% 95.0 Max.
Specific Rotation,o -74.0 - -77.0
pH 5. 0 - 6. 5
Chloride(Cl),% 0.02 Max.
Sulfate ( S04),% 0.020 Max.
Ammonium ( NH4 ),% 0.02 Max.
Heavy Metals ( Pb ),% 10 Max.
Iron (Fe),% 10 Max.
Arsenic (AS203),% 1 Max.
Other Amino Acids,% Conforms
Loss On Drying,% 0.20 Max.
Residue On Ignition,% 0.10 Max. |
| ● |
Application |
： |
Used as healthcare and pharmaceutical intermediates. |
| ● |
Remaks |
： |
|
| |
|
