L-Ornithine

Modify Date: 2024-01-02 11:27:16

L-Ornithine Structure
L-Ornithine structure
 Common Name L-Ornithine
CAS Number 70-26-8 Molecular Weight 132.161
Density 1.2±0.1 g/cm3 Boiling Point 308.7±32.0 °C at 760 mmHg
Molecular Formula C5H12N2O2 Melting Point 140ºC
MSDS N/A Flash Point 140.5±25.1 °C

 Use of L-Ornithine


L-ornithine has an antifatigue effect in increasing the efficiency of energy consumption and promoting the excretion of ammonia.

 Names

Name L-ornithine
Synonym More Synonyms

 L-Ornithine Biological Activity

Description L-ornithine has an antifatigue effect in increasing the efficiency of energy consumption and promoting the excretion of ammonia.
Related Catalog

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 308.7±32.0 °C at 760 mmHg
Melting Point 140ºC
Molecular Formula C5H12N2O2
Molecular Weight 132.161
Flash Point 140.5±25.1 °C
Exact Mass 132.089874
PSA 89.34000
LogP -0.96
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.508
Storage condition 2~8°C

 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 DATA

ACUTE TOXICITY DATA

MUTATION 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)

 Safety Information

Hazard Codes T,N
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 .
Safety Phrases S20/21-S28-S45-S60-S61
RIDADR UN 2810 6.1/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 6.1
HS Code 2922499990

 Synthetic Route

 Customs

HS Code 2922499990
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%

 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
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Related Compounds: More...
L-Ornithine
25104-12-5
L-Ornithine2HCl
6211-16-1
L-Ornithine HCl
3184-13-2
Cbz-L-ornithine
3304-51-6
POLY-L-ORNITHINE
27378-49-0
ACETYL-L-ORNITHINE
6205-08-9
L-Ornithine acetate
30134-60-2
L-Ornithine sulfate
6153-43-1
L-Ornithine acetate
60259-81-6
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