- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : T/T,Other
Keywords
L-Hydroxyproline CAS：51-35-4 L-Hydroxyproline CAS：51-35-4
Quick Details
- Appearance:White crystalline or crystals powder
- Application:Flavoring agent; Nutrition enhancer. Spices. Mainly used for juice, cool and refreshing beverage, nutritional beverage, etc.
- PackAge:10g/bag,100g/bag,1kg/bag, 10kg/drum,25kg/drum
- ProductionCapacity:30|Kilogram|Month
- Storage:Seal kept ventilated place
- Transportation:safe & timely,
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Details:
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Chinesename： l-hydroxyproline |
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(2S,4R)-(-)-4-HYDROXY-2-PYRROLIDINECARBOXYLIC ACID (2S,4R)-(-)-4-HYDROXY-2-PYRROLINECARBOXYLIC ACID (2S,4R)-4-HYDROXYPYRROLIDINE-2-CARBOXYLIC ACID [2S,4S]-4-HYDROXY-2-PYRROLIDINECARBOXYLIC ACID 4-HYDROXY-2-PYRROLIDINECARBOXYLIC ACID 4-HYDROXY-L-PROLINE 4-HYDROXY-L-PROLINE TRANS ISOMER 4-HYDROXYPYRROLIDINE-2-CARBOXYLIC ACID H-HYP-OH H-HYP-OH (TRANS) H-L-HYDROXYPROLINE H-L-HYP-OH H-TRANS-HYP-OH HYDROXY-L-PROLINE HYDROXY-L-PROLINE, TRANS-4- HYDROXYPROLINE HYDROXYPROLINE, L- L4-4-HYDROXY-2-PYRROLIDINE-CARBOXYLIC ACID TRANS ISOMER L-4-HYDROXY-2-PYRROLIDINECARBOXYLIC ACID L-4-HYDROXY-2-PYRROLIDINE-CARBOXYLIC ACID TRANS-ISOMER |
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【CAS】 51-35-4 |
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l-hydroxyproline |
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【EINECS 】 200-091-9 |
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C5H9NO3 |
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【MDL 】 MFCD00064320 |
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131.13 |
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【MOL】 51-35-4.mol |
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Food additives: nutritional enhancer (nutritional supplement: amino acid |
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White flake crystalls or crystal powder. The bitter taste of the unique sweet taste, can improve the flavor of fruit juice drinks, cool and refreshing beverages taste quality. With special flavor and fragrance materials. Melting point 274 ℃ (decomposition). Soluble in water (25 ℃, 36.1%), slightly soluble in alcohol. |
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273 °C (dec.)(lit.) |
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-75.5 º (c=5, H2O) |
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-75.5 ° (C=4, H2O) |
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Store at RT. |
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H2O: 50 mg/mL |
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357.8 g/L (20 º C) |
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【Merck 】 14,4840 |
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NMR,Rotation |
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【BRN 】 471933 |
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Used as a biochemical reagents |
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Flavoring agent; Nutrition enhancer. Spices. Mainly used for juice, cool and refreshing beverage, nutritional beverage, etc. |
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Used as a biochemical reagents. |
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The Japanese standards 98.0%～102.0% |
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Item |
Limit |
Result |
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Appearance |
White crystalline or crystals powder |
Conforms |
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Specific rotation[a]D20° |
-74.0°~-77.0° |
-75.5° |
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State of solution |
≥95.0% |
98.6% |
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Chloride |
≤0.020% |
<0.020% |
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Sulfate(SO4) |
≤0.020% |
<0.020% |
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Ammonium(NH4) |
≤0.02% |
<0.02% |
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Iron(Fe) |
≤10ppm |
<10ppm |
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Heavy metals(Pb) |
≤10ppm |
<10ppm |
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Arsenic(AS2O3) |
≤1ppm |
<1ppm |
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PH |
5.0~6.5 |
6.16 |
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Other amino acids |
Meet the requirements |
Conforms |
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Loss on drying |
≤0.2% |
0.03% |
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Residue on ignition |
≤0.1% |
0.07% |
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Assay |
98.5%~101.0% |
99.93% |
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Conclusion |
Qualified |
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