L-Ornithine
L-Ornithine
- CAS:
- 70-26-8
- MF:
- C5H12N2O2
- MW:
- 132.16
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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℃)
- form
- Solid
- color
- White to off-white
- InChI
- InChI=1S/C5H12N2O2/c6-3-1-2-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m0/s1
- InChIKey
- AHLPHDHHMVZTML-BYPYZUCNSA-N
- SMILES
- C(O)(=O)[C@H](CCCN)N
- LogP
- -4.220
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
- Toxicity
- sce-hmn-lym 10 mg/L MUREAV 372,75,1996
Use
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.]
8 India supplier list of "L-Ornithine"
- Product Name:L-Ornithine
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: Mumbai,INDIA
- Product Name:L-Ornithine
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:L-Ornithine
- Company Type: Reagent
- Country/Region: Mumbai,INDIA
- Product Name:L-Ornithine
- Company Type: Reagent
- Country/Region: Pune,INDIA
- Product Name:L-Ornithine
- Company Type: Reagent
- Country/Region: Karnataka,INDIA
- Product Name:ArginineEPImpurityC
- Products Intro:Brand:synzeal | Product Number:374936642
- Company Type: Trader
- Country/Region: Gujarat,INDIA
- Product Name:L-Ornithine
- Company Type: Reagent
- Country/Region: Haryana,INDIA
- Product Name:L-Ornithine
- Company Type: Reagent
- Country/Region: Delhi,INDIA
- Product Name:L Ornithine
- Company Type: Reagent
- Country/Region: Delhi,INDIA
- Product Name:2,5-DiaminopentanoicAcid
- Products Intro:Brand:pharmaffiliates | Product Number:PA1249510
- Company Type: Trader
- Country/Region: Haryana,INDIA