Product Name: L-Hydroxyproline
CAS No.: 51-35-4
EINECS: 200-091-9
Molecular Formula: C5H9NO3
Molecular Weight: 131.13
Grade Standard: Medical Grade
Purity: 98.5%-101%
Appearance: White crystals or crystalline powder
Packaging: 25kg/drum or as customer requirements
Delivery Time: prompt shipment after order confirmation
certification of anaylsis
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Commodity |
L-Hydroxyproline |
Packing |
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Manu Date |
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Quantity |
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Batch No |
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Expiry Date |
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Inspect Item |
Quality Standard |
Inspection Result |
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Description |
White crystals or crystalline powder |
White crystalline powder |
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Specific Rotation |
-74.0¡ã ¡« -77.0¡ã |
-75.7¡ã |
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Identification |
Conforms |
Conforms |
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PH value |
5.0 ¡« 6.5 |
6.0 |
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luminousness |
¡Ý95.0% |
99.3% |
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Chloride£¨CL£© |
¡Ü0.020% |
£¼0.020% |
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Sulfate£¨SO4£© |
¡Ü0.020% |
£¼0.020% |
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Ammonium£¨NH4£© |
¡Ü0.02% |
£¼0.02% |
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Heavy Metals£¨Pb£© |
¡Ü0.001% |
£¼0.001% |
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Iron(Fe) |
¡Ü0.001% |
£¼0.001% |
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Arsenic(As2O3) |
¡Ü0.0001% |
£¼0.0001% |
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Other Amino Acids |
Can not detected |
Not detected |
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Loss On Drying |
¡Ü0.20% |
0.13% |
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Residue On Ignition |
¡Ü0.10% |
0.05% |
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Assay |
98.5 ¡« 101.0% |
99.2% |
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conclusion |
Qualified |
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