ChemicalBook >> CAS DataBase List >>L-Ornithine
L-Ornithine
- CAS No.
- 70-26-8
- Chemical Name:
- L-Ornithine
- Synonyms
- ORNITHINE;2,5-diaminopentanoic acid;Arginine EP Impurity C;Ornithine Phenylacetate;(S)-2,5-Diaminovaleric acid;H-Orn-OH;L-ORNITHINE;vL-Ornithine;laevo-ornithine;L-ORNITHINE,0.98
- CBNumber:
- CB2199856
- Molecular Formula:
- C5H12N2O2
- Molecular Weight:
- 132.16
- MDL Number:
- MFCD00242584
- MOL File:
- 70-26-8.mol
- MSDS File:
- SDS
Last updated:2024-11-22 13:59:06
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 |
PH | 9.70 |
optical activity | +12.125 (H2O) +28.425 (5 mol dm-3 HCl) |
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 |
CAS DataBase Reference | 70-26-8(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | E524N2IXA3 |
EPA Substance Registry System | L-Ornithine (70-26-8) |
SAFETY
Risk and Safety Statements
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 |
L-Ornithine price
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
ChemScene | CS-4817 | L-Ornithine ≥98.0% | 70-26-8 | 500mg | $80 | 2021-12-16 | Buy |
ChemScene | CS-4817 | L-Ornithine ≥98.0% | 70-26-8 | 100mg | $50 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | AAA0002619 | L-ORNITHINE 95.00% | 70-26-8 | 1G | $605.15 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | AAA0002619 | L-ORNITHINE 95.00% | 70-26-8 | 5G | $859.9 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | AAA0002619 | L-ORNITHINE 95.00% | 70-26-8 | 100G | $957 | 2021-12-16 | Buy |
L-Ornithine Chemical Properties,Uses,Production
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
Global( 248)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Shengyang Water Conservancy Engineering Co., Ltd. | +8615373025980 | clara@hbshengyang.com | China | 874 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8811 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12839 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5892 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3002 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29882 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
View Lastest Price from L-Ornithine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-25 | L-Ornithine
70-26-8
|
US $180.00 / kg | 1kg | 99% | 20ton | Hebei Zhuanglai Chemical Trading Co.,Ltd | ||
2024-11-22 | L-Ornithine
70-26-8
|
US $10.00 / KG | 1KG | 99% | 100 mt | Hebei Weibang Biotechnology Co., Ltd | ||
2024-11-19 | L-Ornithine
70-26-8
|
US $46.00-33.00 / mg | 99.83% | 10g | TargetMol Chemicals Inc. |
- L-Ornithine
70-26-8
- US $180.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
- L-Ornithine
70-26-8
- US $10.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
- L-Ornithine
70-26-8
- US $46.00-33.00 / mg
- 99.83%
- TargetMol Chemicals Inc.
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
TIANFU-CHEM_L-Ornithine,cas:70-26-8
(S)-2,5-Diaminovaleric acid
ORNITHINE
2,5-diaminopentanoic acid
Ornithine Phenylacetate
Arginine EP Impurity C
vL-Ornithine
Ornithine,L-Ornithine,Ornithinum, BRN 1722298
L-Ornithine ((S)-2,5-Diaminopentanoic acid)
H-Orn-OH
L-Ornithine(Arginine EP Impurity C)
L-Ornithine,FMOC-ORN(BOC)-OPFP
70-26-8
Inhibitors
Amino Acids
Nutritional Supplements