- Min.Order :200 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
l-hydroxyproline 51-35-4 4-hydroxy-L-proline (trans)
Quick Details
- Appearance:White Crystalline Powder
- Application:flavoring agent; nutrient enhancer. Flavoring. Mainly used for fruit juice, soft drinks,etc
- PackAge:25kg fiber drums
- ProductionCapacity:20|Metric Ton|Month
- Storage:Store in a cool, well-ventilated area
- Transportation:by air or by sea
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Chemical Name: L-Hydroxyproline
Synonym:4-hydroxy-L-proline (trans); (2S,4R)-(-)-4-Hydroxypyrrolidine-2-carboxylic acid;H-Hyp-OH;
(2S,4R)-(-)-4-Hydroxy-2-pyrrolinecarboxylic acid; 4-Hydroxyproline; 4-L-Hydroxyproline; 1-hydroxy-L-proline
CAS#: 51-35-1
Molecular Formula: C5H9NO3
Molecular Weight: 131.13
Specification:
|
Items |
Specification |
|
Appearance |
White crystals |
|
Content(%) |
98.5%~101.5% |
|
Specific rotation( °) |
-74.0~ -77.0 |
|
Transmittance |
≥95% |
|
Ammonium salt(%) |
≤0.02 |
|
Heavy metal(Pb%) |
≤0.001 |
|
PH |
5.0~6.0 |
|
Loss on drying(%) |
≤0.2 |
|
Residue on ignition(%) |
≤0.1 |
|
Arsenic(As2O3%) |
≤0.0001 |
|
Chloride(Cl%) |
≤0.02 |
|
Sulfate(SO4%) |
≤0.02 |
|
|
≤0.001 |
- flavoring agent; nutrient enhancer. Flavoring. Mainly used ffruit juice, soft drinks, nutrition drinks, etc.
- It is also mainly used in pharmaceutical field cosmetics
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