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L-Proline
| Chemical Name£º |
H-Pro-OH~(S)-Pyrrolidine-2-carboxylic acid |
| Structure Formula£º |
 |
| Molecular Formula£º |
C5H9NO2 |
| Molecular Weight£º |
115.13 |
| Cas No£º |
[147-85-3] |
| Characteristics£º |
White crystalline powder |
| Quality Standards£º |
AJI97 |
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| Item |
Specification (AJI97) |
| Appearance |
White crystals or crystalline powder |
| Assay, |
99.0~101.0 |
| Specific Rotation |
-84.5¡ã~-86.0¡ã |
| PH value |
5.9~6.9 |
| Loss on drying, % |
¡Ü0.3 |
| Heavy Metals (as Pb),% |
¡Ü0.001 |
| Residue on Iginition, % |
¡Ü0.1 |
| Arsenic (as As),% |
¡Ü0.0001 |
| Chloride,% |
¡Ü0.02 |
| Amonium(NH4),% |
¡Ü0.02 |
| Sulfate(SO4),% |
¡Ü0.02 |
| Iron (Fe),% |
¡Ü0.001 |
| Other amino acids |
Not detd. |
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| The Characteristics and Uses£º |
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| Package and Transport£º |
With round paperboard drum 25kgs per drum. |
| Storage£º |
Kept in a light-proof, well-closed, dry and cool place. The expiry date is for two years. |
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