Introduction：Basic information about CAS 70-26-8|L-Ornithine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | L-Ornithine |
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| CAS Number | 70-26-8 | Molecular Weight | 132.161 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 308.7±32.0 °C at 760 mmHg |
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| Molecular Formula | C5H12N2O2 | Melting Point | 140ºC |
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| MSDS | / | Flash Point | 140.5±25.1 °C |
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Names
| Name | L-ornithine |
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| Synonym | More Synonyms |
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L-Ornithine BiologicalActivity
| Description | L-ornithine has an antifatigue effect in increasing the efficiency of energy consumption and promoting the excretion of ammonia. |
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| Related Catalog | Signaling Pathways >>Others >>OthersResearch Areas >>Others |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 308.7±32.0 °C at 760 mmHg |
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| Melting Point | 140ºC |
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| Molecular Formula | C5H12N2O2 |
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| Molecular Weight | 132.161 |
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| Flash Point | 140.5±25.1 °C |
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| Exact Mass | 132.089874 |
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| PSA | 89.34000 |
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| LogP | -0.96 |
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| Vapour Pressure | 0.0±1.4 mmHg at 25°C |
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| Index of Refraction | 1.508 |
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| InChIKey | AHLPHDHHMVZTML-BYPYZUCNSA-N |
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| SMILES | NCCCC(N)C(=O)O |
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| Storage condition | 2~8°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- RM2980820
- CHEMICAL NAME :
- Ornithine, L-
- CAS REGISTRY NUMBER :
- 70-26-8
- BEILSTEIN REFERENCE NO. :
- 1722298
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C5-H12-N2-O2
- MOLECULAR WEIGHT :
- 132.19
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA - TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Human Lymphocyte
- DOSE/DURATION :
- 10 mg/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 372,75,1996 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2605 No. of Facilities: 420 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 3259 (estimated) No. of Female Employees: 2648 (estimated)
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Safety Information
| Hazard Codes | T,N |
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| Risk Phrases | R23/25:Toxic by inhalation and if swallowed . R33:Danger of cumulative effects. R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . |
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| Safety Phrases | S20/21-S28-S45-S60-S61 |
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| RIDADR | UN 2810 6.1/PG 2 |
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| WGK Germany | 3 |
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| Packaging Group | II |
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| Hazard Class | 6.1 |
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| HS Code | 2922499990 |
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Customs
| HS Code | 2922499990 |
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| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| Ornithine, L- (8CI) |
| ORNITHINE, L- |
| 2,5-diaminopentanoic acid |
| (S)-ornithine |
| (S)-2,5-Diaminopentanoic acid |
| 4-04-00-02644 (Beilstein Handbook Reference) |
| 5-Amino-L-norvaline |
| Orn |
| (+)-S-Ornithine |
| L-(+)-Ornithine |
| L-Ornithine |
| EINECS 200-731-7 |
| L,5 diaminopentanoic acid |
| (S)-a,d-Diaminovaleric Acid |
| (2S)-2,5-diaminopentanoic acid |
| Ornithine |
| (S)-2,5-Diaminovaleric acid |
| MFCD00242584 |
| (2S)-2,5-diaminovaleric acid |
