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:2023-06-26 13:30:34
| 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) |
| 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( 231)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12453 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21695 | 55 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3012 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8822 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5909 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14336 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
View Lastest Price from L-Ornithine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2023-06-27 | L-Ornithine
70-26-8
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd | |
 |
2023-03-06 | L-Ornithine
70-26-8
|
US $60.00 / KG | 1KG | 99% | 5000kg | Hebei Guanlang Biotechnology Co,.LTD | |
 |
2022-09-12 | L-Ornithine
70-26-8
|
US $0.00-0.00 / KG | 1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. |
-
- L-Ornithine
70-26-8
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
-
- L-Ornithine
70-26-8
- US $60.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co,.LTD
-
- L-Ornithine
70-26-8
- US $0.00-0.00 / KG
- 98%
- Henan Aochuang Chemical Co.,Ltd.
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)
70-26-8
Inhibitors
Amino Acids
Nutritional Supplements