- L-Ornithine
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- $18.00 / 10kg
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2024-05-11
- CAS:70-26-8
- Min. Order: 1kg
- Purity: 99.9
- Supply Ability: 5000
- L-Ornithine
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- $180.00 / 1kg
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2024-04-23
- CAS:70-26-8
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: 20ton
- L-Ornithine
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- $1.00 / 1KG
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2024-04-23
- CAS:70-26-8
- Min. Order: 1KG
- Purity: 99.91%
- Supply Ability: 200000
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Product Name: | L-Ornithine | Synonyms: | L-ORNITHINE;(2S)-2,5-Diaminopentanoic acid;5-Amino-L-norvaline;Arginine Impurity 3(Arginine EP Impurity C)(Ornithine);L-Ornithine USP/EP/BP;L-ORNITHINE,0.98;Lysine acetate EP Impurity E;laevo-ornithine | CAS: | 70-26-8 | MF: | C5H12N2O2 | MW: | 132.16 | EINECS: | 200-731-7 | Product Categories: | Inhibitors;Amino Acids;Nutritional Supplements | Mol File: | 70-26-8.mol | |
| L-Ornithine Chemical Properties |
Melting point | 140°C | Boiling point | 244.08°C (rough estimate) | alpha | D25 +11.5° (c = 6.5) | density | 1.1740 (rough estimate) | refractive index | 1.4496 (estimate) | storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C | solubility | Water: 50 mg/mL (378.33 mM); DMSO: < 1 mg/mL (insoluble or slightly soluble) | pka | 1.705(at 25℃) | LogP | -4.220 | CAS DataBase Reference | 70-26-8(CAS DataBase Reference) | EPA Substance Registry System | L-Ornithine (70-26-8) |
Toxicity | sce-hmn-lym 10 mg/L MUREAV 372,75,1996 |
| L-Ornithine Usage And Synthesis |
Chemical Properties | Crystals from alcoholether. Soluble in water and alcohol.
| Uses | Biochemical research; medicine.
| Uses | hepatoprotectant, anticholesteremic | Definition | ChEBI: An optically active form of ornithine having L-configuration. | Synthesis Reference(s) | Canadian Journal of Chemistry, 31, p. 1060, 1953 DOI: 10.1139/v53-139 | Safety Profile | Mutation data reported. When heated to decomposition it emits toxic vapors of NOx. | 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.] |
| L-Ornithine Preparation Products And Raw materials |
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