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Top Quality Chinese Manufacturer supply 70-26-8 L-Ornithine
- Molecular Formula: C5H12N2O2
- Molecular Weight: 132.162
- Vapor Pressure: 1.08E-05mmHg at 25°C
- Melting Point: 140 °C
- Refractive Index: 1.4496 (estimate)
- Boiling Point: 308.718 °C at 760 mmHg
- PKA: 1.705(at 25℃)
- Flash Point: 140.508 °C
- PSA： 89.34000
- Density: 1.165 g/cm3
- LogP: 0.53780
L-Ornithine(Cas 70-26-8) Usage
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Definition |
ChEBI: An optically active form of ornithine having L-configuration. |
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Synthesis Reference(s) |
Canadian Journal of Chemistry, 31, p. 1060, 1953 DOI: 10.1139/v53-139 |
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Purification Methods |
Crystallise L-ornithine from water containing 1mM EDTA (to remove metal ions). [Perrin J Chem Soc 3125 1958, Rivard Biochemical Preparations 3 97 1955, Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 pp 2477-2491 1961, Beilstein 4 III 1346, 4 IV 2644.] |
InChI:InChI=1/C5H12N2O2.C5H6O5/c6-3-1-2-4(7)5(8)9;6-3(5(9)10)1-2-4(7)8/h4H,1-3,6-7H2,(H,8,9);1-2H2,(H,7,8)(H,9,10)
70-26-8 Relevant articles
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The invention relates to anutritional su...
Natural Hydroxamate-Containing Siderophore Acremonpeptides A-D and an Aluminum Complex of Acremonpeptide D from the Marine-Derived Acremonium persicinum SCSIO 115
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Four new hydroxamate-containing natural ...
70-26-8 Process route
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C17 (13) C4 H18 (2) H3 N(15) N2 O3
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70-26-8,348-66-3,616-07-9,7006-33-9,25104-12-5,410523-47-6
2,5-diaminopentanoic acid
| Conditions | Yield |
|---|---|
|
C17(13)C4H18(2)H3N(15)N2O3;
With
palladium diacetate;
In
methanol; chloroform;
at 0 ℃;
for 0.0833333h;
at 0 ℃;
for 0.666667h;
Aqueous phophate buffer;
With
hydrogenchloride;
In
water;
at 140 ℃;
for 5h;
|
-
-
5440-42-6
ethyl 2-acetamido-4-cyano-2-ethoxycarbonylbutanoate
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-
70-26-8,348-66-3,616-07-9,7006-33-9,25104-12-5,410523-47-6
2,5-diaminopentanoic acid
| Conditions | Yield |
|---|---|
|
With
methanol; nickel;
at 70 - 100 ℃;
under 51485.6 - 58840.6 Torr;
Hydrogenation.Erhitzen des jeweils erhaltenen Reaktionsprodukts mit wss. HCl;
|
|
|
With
ethanol; nickel;
at 70 - 100 ℃;
under 51485.6 - 58840.6 Torr;
Hydrogenation.Erhitzen des jeweils erhaltenen Reaktionsprodukts mit wss. HCl;
|
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-
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70-26-8 Downstream products
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5058-01-5
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-
2000-59-1
5-amino-2-oxo-valeric acid
-
110-60-1
1,4-diaminobutane
-
74-79-3
L-arginine
