L-alanine

Names

[ CAS No. ]:
56-41-7

[ Name ]:
L-alanine

[Synonym ]:
L-ARANINE
MFCD00064410
Fmoc-L-Ala-OH
H-L-ALA-OH
H-ALA-OH
L-ALA
ALANINE
ALA
L-Alanine
Alanin
EINECS 200-273-8
Ritalanine
L-alamine

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
212.9±23.0 °C at 760 mmHg

[ Melting Point ]:
314.5 °C (dec.)(lit.)

[ Molecular Formula ]:
C₃H₇NO₂

[ Molecular Weight ]:
89.093

[ Flash Point ]:
82.6±22.6 °C

[ Exact Mass ]:
89.047676

[ PSA ]:
63.32000

[ LogP ]:
-0.68

[ Vapour Pressure ]:
0.1±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.460

[ Water Solubility ]:
166.5 g/L (25 ºC)

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AY2990000

CHEMICAL NAME :: Alanine, L-

CAS REGISTRY NUMBER :: 56-41-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C3-H7-N-O2

MOLECULAR WEIGHT :: 89.11

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Human Lymphocyte

DOSE/DURATION :: 50 mg/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 280,279,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81817 No. of Facilities: 290 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 2729 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81817 No. of Facilities: 904 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 18364 (estimated) No. of Female Employees: 14698 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
AY2990000

[ HS Code ]:
2930901000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

(3S,5S,6R)-4-(benzyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one
Sodium Lactate
N-Carbobenzyloxy-L-alanine
5-(RS)-(3-indolylmethyl)-4,5-dihydroisoxazole-3,5-dicarboxylic acid
Dihydrouracil
(S)-α-hydrazinopropionic acid
3-chloro-N-[3-(4-ethoxyphenoxy)-5-nitrophenyl]-5-thiophen-2-yl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxamide

DownStream

2-(4-CHLORO-BENZOYLAMINO)-PROPIONIC ACID
3,6-Dimethyl-2,5-piperazinedione
H-Ala-Leu-OH
N-(3-Indolylacetyl)-L-alanine
H-Ala-OBzl.TosOH
N-Hexadecanoyl-L-alanine
Oxaloacetic acid
(2S)-2-Bromopropanoic acid
H-Ala-OiPr
(2R)-2-amino-3-(1H-indol-3-yl)-2-methylpropanoic acid

Customs

[ HS Code ]: 2930901000

Articles

Urinary metabolic fingerprinting of mice with diet-induced metabolic derangements by parallel dual secondary column-dual detection two-dimensional comprehensive gas chromatography.

J. Chromatogr. A. 1361 , 265-76, (2014)

This study investigates the potential of a parallel dual secondary column-dual detection two-dimensional comprehensive GC platform (GC×2GC-MS/FID) for metabolic profiling and fingerprinting of mouse u...

Inhaled lactonase reduces Pseudomonas aeruginosa quorum sensing and mortality in rat pneumonia.

PLoS ONE 9(10) , e107125, (2014)

The effectiveness of antibiotic molecules in treating Pseudomonas aeruginosa pneumonia is reduced as a result of the dissemination of bacterial resistance. The existence of bacterial communication sys...

Abiogenic Syntheses of Lipoamino Acids and Lipopeptides and their Prebiotic Significance.

Orig. Life Evol. Biosph. 45 , 427-37, (2015)

Researchers have formed peptide bonds under a variety of presumed prebiotic conditions. Here it is proposed that these same conditions would have also formed amide bonds between fatty acids and amino ...

L-Alanine
L-Alanine
L-Alanine-d
d,l-alanine
d,l-alanine
d,l-alanine
3-Amino-1-{imidazo[1,2-a]pyridin-3-yl}cyclobutane-1-carboxylic acid
2-amino-2-[1-(1-ethyl-1H-pyrazol-3-yl)cyclopropyl]acetic acid
3-Amino-1-(2,4-difluorophenyl)cyclobutane-1-carboxylic acid
3-Amino-1-(2-chloro-6-methylphenyl)cyclobutane-1-carboxylic acid
2-Amino-2-[1-(4-methylthiophen-3-yl)cyclopropyl]acetic acid
2-amino-2-[1-(1-methyl-1H-pyrazol-4-yl)cyclopropyl]acetic acid
2-Amino-2-[1-(2,6-dimethylphenyl)cyclopropyl]acetic acid
2-[4-(Aminooxy)-1-cyclopropylpiperidin-4-yl]acetic acid
3-Amino-2-[4-methyl-3-(trifluoromethyl)phenyl]propanoic acid
(2R)-2-amino-3-(1-pentyl-1H-imidazol-4-yl)propanoic acid

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