| Customization: | Available |
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| CAS No.: | 147-85-3 |
| Formula: | C5h9no2 |
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L-proline is one of the 20 kinds of amino acids in the synthesis of protein by human body. It is colorless to white crystal or crystalline powder at normal temperature, slightly smelly and slightly sweet. Amino acid is the general name of a class of organic compounds containing amino and carboxyl groups. The existence of amino acid in human body not only provides an important raw material for protein synthesis, but also provides a material basis for promoting growth, normal metabolism and maintaining life.
| Product Name | L- L-Proline | ||||
| Batch NO. | 2190416035 | Quantity | Sample | ||
| Production Date | 2019.04.16 | Expiry Date | 2021.04.15 | ||
| Item | Standard | Results | |||
| Appearance | Crystalline powder | Crystalline powder | |||
| Assay | 98.5-101.5% | 100.0% | |||
| Color | Whitish | Whitish | |||
| Specific Rotation | -84.40 ~−86.30 | -84.9° | |||
| Chloride | ≤0.05% | <0.05% | |||
| Sulfate | ≤0.03% | <0.03% | |||
| Iron salt | ≤0.003% | <0.003% | |||
| ()Heavy metals(Lead)(mg/kg) | ≤10 |
<10 |
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| Arsenic(mg/kg) | ≤3 | <3 | |||
| Other amino acids | ≤0.5% | Negative | |||
| Loss on Drying | ≤0.4% | 0.08% | |||
| Ignited residue | ≤0.4% | 0.08% | |||
| Total plate count | ≤1000 cfu/g | conform | |||
| Yeast andMoulds | ≤100 cfu/g | conform | |||
| Salmonella | Negative | Negative | |||
| Coliforms | ≤ 50 MPN/g | conform | |||
Standard export packing (5.0KG/ plastic bag, 25KGS/ drum).
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