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L-脯氨酸, L-ProlineCAS号:147-85-3
L-脯氨酸, L-Proline分子式: C5H9NO2
L-脯氨酸, L-Proline英文名称: L(-)-Proline
L-脯氨酸, L-Proline英文同义词: L-Proline; H-Pro-OH; (S)-Pyrrolidine-2-carboxylic acid; 2-Pyrrolidinecarboxylic acid
L-脯氨酸, L-ProlineEINECS号: 205-702-2
L-脯氨酸, L-Proline分子量: 115.1305
L-脯氨酸, L-Proline熔点: 228-233℃
L-脯氨酸, L-Proline沸点: 252.2°C at 760 mmHg
L-脯氨酸, L-Proline密度: 0.00615mmHg at 25°C
L-脯氨酸, L-Proline闪点: 106.3°C
质检报告单
产品名称:L-脯氨酸 Product Name: L-Proline |
数 量: Quantity:1000kgs |
批 号: Batch No:031406003 |
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生产日期: Production date: 2014.06.5 |
取样日期: Sampling date: 2014.06.05 |
报告日期: Report date: 2014.06.05 |
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参照标准: Reference standard: USP30 |
有效期: Expiry date: 2016.06.05 |
包装: Package:25kgs/drum |
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项 目 Items |
规 格 Specifications |
分 析 结 果 Analysis results |
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鉴别 Identification: |
红外吸收光谱法 Infrared Absorption |
符合要求 Accord with specifications |
符合要求 Accord with specifications |
比旋光度 Specific rotation |
-84.3° to -86.3° |
-85.7° |
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含量 Assay |
98.5 to 101.5% |
99.7% |
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干燥失重 Loss on drying |
not more than (不超过)0.4% |
0.14% |
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炽灼残渣 Residue on ignition |
not more than (不超过)0.4% |
0.15% |
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氯化物 Chloride |
not more than (不超过)0.05% |
<0.05% |
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硫酸盐 Sulfate |
not more than (不超过)0.03% |
<0.03% |
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铁盐 Iron |
not more than (不超过)0.003% |
<0.001% |
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重金属 Heavy metals |
not more than (不超过)0.0015% |
<0.001% |
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纯度 Chromatographic purity |
按USP30(薄层层析法) As per USP30 (By TLC) |
符合 Qualified |
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单一杂质 Individual impurity |
≤0.5% |
<0.5% |
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总杂质T Total impurity |
≤2.0% |
<2.0% |
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有机挥发杂质 Organic volatile impurities |
符合要求 Accord with specifications |
符合要求 Accord with specifications |
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残留溶剂 Residual solvents |
符合要求 Accord with specifications |
符合要求 Accord with specifications |
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结论:本品符合USP30的要求。 Conclusion: This product conforms to requirements of USP30grade standard. |
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Operator: xiaohuiwang Checker:junmeiwang Responsible:xinfazhang