Food Flavor Enhancer L Hydroxyproline
食品香精增强剂L羟脯氨酸
产品名称：L-羟脯氨酸
纯度：99％
来源：植物发酵
卡号：51-35-4
einecs no .: 200-091-9
摩尔分子式：C 5 H 9 NO 3
摩尔重量：131.13g / mol
其他名称：反式-4-羟基-L-脯氨酸
应用：
药店，食品
用于风味增强剂和营养补充剂
纯度：99％
来源：植物发酵
卡号：51-35-4
einecs no .: 200-091-9
摩尔分子式：C 5 H 9 NO 3
摩尔重量：131.13g / mol
其他名称：反式-4-羟基-L-脯氨酸
应用：
药店，食品
用于风味增强剂和营养补充剂
| 项目 | 结果 |
| 出现 | 白色结晶/细粉 |
| 测定 | 98.5~101.5% |
| 比旋 | （α）d20 = -74〜-77° |
| 溶液透射率 | T430≥98％，无色透明 |
| 氯化物 | ≤0.02％ |
| PH值 | 5.0~6.5 |
| nh4 | ≤0.02％ |
| so4 | ≤0.02％ |
| Fe | ≤10ppm |
| 重金属 | ≤10ppm |
| 其他氨基酸 | ≤0.5％ |
| 干燥失重 | ≤0.4％ |
| 炽灼残渣 | ≤0.1％ |
| as2o3 | ≤1ppm |
Product Name: L-Hydroxyproline
Purity: 99%
Source: Plant ferment
CAS NO.: 51-35-4
EINECS NO.: 200-091-9
Mole Formula: C5H9NO3
Mole Weight: 131.13g/mol
Other Names: Trans-4-Hydroxy-L-proline
Applications:
Pharmacy, food
For flavor enhancer and nutrient supplements
Purity: 99%
Source: Plant ferment
CAS NO.: 51-35-4
EINECS NO.: 200-091-9
Mole Formula: C5H9NO3
Mole Weight: 131.13g/mol
Other Names: Trans-4-Hydroxy-L-proline
Applications:
Pharmacy, food
For flavor enhancer and nutrient supplements
| Items | Results |
| Appearance | White crystalline /fine powder |
| Assay | 98.5~101.5% |
| Specific rotation | (α) D20=-74~-77° |
| Solution transmittance | T430 ≥ 98%, clear & colorless |
| Chloride | ≤0.02% |
| PH Value | 5.0~6.5 |
| NH4 | ≤0.02% |
| SO4 | ≤0.02% |
| Fe | ≤10ppm |
| Heavy metals | ≤ 10ppm |
| Other amino acids | ≤0.5% |
| Loss on drying | ≤ 0.4% |
| Residue on ignition | ≤ 0.1% |
| As2O3 | ≤ 1ppm |
