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60-18-4 - L-Tyrosine, 99% - 3-(4-Hydroxyphenyl)-L-alanine - H-Tyr-OH - A11141 - Alfa Aesar

A11141 L-Tyrosine, 99%

CAS-Nummer
60-18-4
Synonyme
3-(4-Hydroxyphenyl)-L-alanine
H-Tyr-OH

Größe Preis ($) Menge Verfügbarkeit
50g 27,96
100g 46,14
250g 68,24
1000g 208,00
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L-Tyrosine, 99%

MDL
MFCD00002606
EINECS
200-460-4

Chemische Eigenschaften

Formel
C9H11NO3
Molmasse
181.19
Schmelzpunkt
>300°
Dichte
1.46
Löslichkeit
Soluble in hydrochloric acid. Slightly soluble in water.

Anwendungen

L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. It is a precursor to alkaloids such as morphine, neurotransmitters, epinephrine, p-coumaric acid, thyroxine, pigment melanin and catcholamines. It plays a vital role in photosynthesis.

Bemerkungen

Incompatible with strong oxidizing agents and strong reducing agents.

Literaturverweise

Gu, W.; Wang, M.; Mao, X.; Wang, Y.; Li, L.; Xia, W. A facile sensitive l-tyrosine electrochemical sensor based on a coupled CuO/Cu2O nanoparticles and multi-walled carbon nanotubes nanocomposite film. Anal. Methods 2015, 7 (4), 1313-1320.

Hamzehzadeh, S.; Abbasi, M. The influence of 1-butyl-3-methyl-imidazolium bromide on the partitioning of l-tyrosine within the {polyethylene glycol 600+ potassium citrate} aqueous biphasic system at T= 298.15 K. J. Chem. Thermodyn. 2015, 80, 102-111.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,9839
Beilstein
392441
Harmonized Tariff Code
2922.50
TSCA
Yes
RTECS
YP2275600

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