Customization: | Available |
---|---|
CAS No.: | 51-35-4 |
Formula: | C5h9no3 |
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Health Supplements Amino Acid L-Hydroxyproline with cas 51-35-4 Hydroxyproline
L-Hydroxyproline Basic information | |
Product Name: | L-Hydroxyproline |
CAS: | 51-35-4 |
MF: | C5H9NO3 |
MW: | 131.13 |
EINECS: | 200-091-9 |
Mol File: | 51-35-4.mol |
L-Hydroxyproline Chemical Properties | |
Melting point | 273 °C (dec.)(lit.) |
alpha | -75.5 º (c=5, H2O) |
Boiling point | 242.42°C (rough estimate) |
density | 1.3121 (rough estimate) |
vapor density | 4.5 (vs air) |
refractive index | -75.5 ° (C=4, H2O) |
storage temp. | Store below +30°C. |
solubility | H2O: 50 mg/mL |
form | Crystals or Crystalline Powder |
pka | 1.82, 9.66(at 25ºC) |
color | White |
PH | 5.5-6.5 (50g/l, H2O, 20ºC) |
Odor | Odorless |
optical activity | [α]25/D 75.6°, c = 1 in H2O |
Water Solubility | 357.8 g/L (20 º C) |
Merck | 144,840 |
BRN | 471933 |
InChIKey | PMMYEEVYMWASQN-DMTCNVIQSA-N |
CAS DataBase Reference | 51-35-4(CAS DataBase Reference) |
NIST Chemistry Reference | Hydroxyproline(51-35-4) |
EPA Substance Registry System | trans-4-Hydroxy-L-proline (51-35-4) |
Iterm
|
specifications
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description
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White crystals or White crystalline powder
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Assay
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98.5%-101.5%
|
Specific rotation
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-84.5.-86.5.
|
PH
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5.9-6.9
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state of the solution
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≥ 98.0%
|
chloride(cl)
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≤0.02%
|
Sulfide(SO4)
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≤0.02%
|
Ammonium(NH4)
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≤0.02%
|
Iron(Fe)
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≤0.001%
|
Heavy metals(pb)
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≤0.001%
|
(As)
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≤0.0001%
|
Other amino acids
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≤0.5%
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Loss on drying
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≤0.3%
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residue on ignitation
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≤0.1%
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